a_o well_o stop_v matrass_n in_o b._n mariae_fw-la let_v it_o remain_v till_o it_o resolve_v again_o into_o water_n and_o this_o last_o shall_v be_v the_o mercury-water_n which_o you_o must_v preserve_v to_o employ_v on_o your_o pearl_n chap._n ccxlv_o another_o way_n to_o make_v these_o pearl_n this_o be_v a_o easy_a way_n than_o the_o former_a for_o by_o bake_v they_o as_o we_o shall_v show_v you_o very_o much_o shorten_v the_o time_n which_o the_o preparation_n will_v else_o take_v up_o however_o you_o must_v not_o expect_v they_o so_o delicate_a and_o natural_a as_o the_o first_o the_o cause_n whereof_o be_v easy_a enough_o conceive_v for_o these_o pearl_n have_v enlarge_v themselves_o in_o the_o water_n as_o we_o already_o note_v it_o be_v reasonable_a to_o believe_v the_o harden_v they_o afterward_o in_o the_o cold_a will_v be_v of_o a_o much_o more_o natural_a effect_n than_o if_o do_v with_o heat_n take_v very_o fair_a oriental_a seed_n pearl_n for_o this_o purpose_n and_o reduce_v it_o to_o impalpable_a powder_n on_o a_o marble_n to_o dissolve_v afterward_o in_o mercury-water_n or_o clarify_a juice_n of_o lemon_n if_o this_o be_v not_o effect_v quick_a enough_o set_v it_o in_o a_o cucurbit_n over_o warm_a ash_n and_o be_v very_o careful_a to_o take_v the_o cream_n which_o in_o a_o little_a time_n will_v appear_v at_o top_n immediate_o off_o so_o withdraw_v the_o dissolution_n from_o the_o fire_n and_o let_v it_o settle_v a_o little_a this_o do_v pour_v it_o gentle_o into_o another_o glass_n body_n and_o keep_v it_o apart_o you_o will_v have_v the_o pearl_n in_o a_o paste_n at_o the_o bottom_n with_o which_o fill_v your_o gild_a plate_n mould_v make_v to_o what_o bigness_n or_o form_v you_o think_v fit_a press_v the_o paste_n with_o the_o silver_n spatula_fw-la and_o so_o shut_v they_o up_o four_o and_o twenty_o hour_n after_o you_o must_v take_v and_o bear_v they_o through_o with_o a_o porker_n bristle_n close_v up_o the_o mould_v and_o leave_v they_o in_o the_o oven_n in_o a_o paste_n of_o barley_n doughty_n which_o be_v half_o bake_v draw_v out_o and_o open_a take_v away_o all_o the_o pearl_n and_o steep_v they_o in_o the_o dissolution_n just_a before_o direct_v to_o be_v keep_v apart_o put_v they_o in_o and_o out_o several_a time_n so_o close_v they_o in_o their_o mould_v and_o bake_v they_o again_o with_o the_o like_a paste_n as_o before_o only_o let_v this_o last_o be_v almost_o burn_v up_o before_o you_o draw_v it_o out_o thus_o you_o will_v have_v the_o pearl_n well_o bake_v and_o harden_v this_o do_v draw_v it_o out_o open_v all_o the_o mould_v take_v away_o the_o pearl_n and_o string_n they_o on_o one_o or_o more_o gold_n or_o silver_n thread_n steep_v they_o in_o mercury-water_n give_v in_o the_o former_a chapter_n for_o about_o a_o fortnight_n after_o this_o dry_v they_o by_o the_o sun_n in_o a_o well_o close_v glass_n body_n so_o you_o will_v have_v very_o fine_a and_o splendid_a pearl_n chap._n ccxlvi_o another_o way_n though_o this_o be_v a_o more_o common_a way_n than_o the_o precede_a we_o will_v not_o omit_v it_o because_o every_o one_o may_v have_v his_o choice_n to_o take_v that_o method_n which_o best_o suit_n with_o his_o apprehension_n or_o conveniency_n you_o must_v as_o in_o the_o former_a take_v very_o fair_a oriental_a seed_n pearl_n ground_n to_o a_o impalpable_a powder_n and_o dissolve_v it_o in_o allom-water_n then_o rack_v off_o that_o water_n and_o wash_v the_o paste_n of_o pearl_n which_o remain_v at_o bottom_n first_o with_o some_o distil_a water_n than_o iâ—_n bean-water_n and_o set_v it_o in_o b._n mariae_fw-la or_o horse-dung_n to_o digest_v for_o a_o fortnight_n afterward_o take_v out_o your_o vessel_n and_o the_o matter_n be_v come_v to_o the_o consistence_n of_o a_o paste_n mould_v up_o the_o paste_n in_o the_o gild_a silvermould_n as_o before_o direct_v bear_v they_o with_o a_o bristle_n string_n they_o on_o gold_n or_o silver_n thread_n and_o hang_v they_o in_o a_o very_a well_o close_v limbeck_n of_o glass_n to_o prevent_v the_o air_n from_o come_v in_o to_o spoil_v they_o thus_o dry_v lap_v they_o one_o by_o one_o in_o leave_n of_o silver_n and_o split_v open_a a_o barble_n as_o if_o you_o be_v to_o fry_v he_o and_o so_o close_v they_o all_o up_o in_o his_o body_n make_v a_o paste_n of_o barly-meal_n and_o bake_v he_o in_o it_o as_o you_o will_v a_o batch_n of_o bread_n and_o no_o more_o afterward_o draw_v it_o out_o and_o let_v they_o dry_a to_o give_v a_o transparency_n and_o splendour_n to_o these_o pearl_n if_o you_o do_v care_n for_o use_v our_o mercury-water_n instead_o thereof_o take_v the_o herb_n gratiâ—_n squeeze_v in_o water_n put_v into_o this_o water_n six_o ounce_n of_o seed_n pearl_n one_o ounce_n of_o saltpetre_n a_o ounce_n of_o roch-allom_n a_o ounce_n of_o litharge_n of_o silver_n the_o whole_a be_v dissolve_v take_v your_o dry_a pearl_n heat_v they_o first_o and_o then_o cool_v they_o in_o this_o dissolution_n thus_o do_v for_o about_o six_o time_n at_o least_o heat_n and_o cool_v they_o at_o this_o rate_n therein_o if_o your_o pearl_n shall_v happen_v to_o fail_v of_o come_v to_o a_o sufficient_a hardness_n you_o may_v correct_v and_o make_v they_o exceed_o hard_o by_o bake_v they_o a_o second_o time_n after_o this_o manner_n take_v two_o ounce_n of_o calamy_n or_o lapis_fw-la calaminaris_n in_o impalpable_a powder_n add_v to_o this_o two_o ounce_n of_o oil_n of_o vitriol_n and_o two_o ounce_n of_o the_o water_n of_o white_a egg_n put_v all_o these_o into_o a_o retort_n lute_n thereto_o a_o receiver_n and_o let_v they_o distil_v you_o will_v have_v from_o they_o a_o very_a fair_a water_n with_o which_o and_o some_o very_a fine_a barly-meal_n make_v a_o paste_n coffin_n your_o pearl_n in_o this_o and_o bake_v they_o in_o a_o oven_n as_o before_o they_o will_v thus_o become_v exceed_v hard_a and_o recover_v their_o natural_a transparency_n there_o be_v many_o other_o way_n very_o good_a to_o make_v pearl_n with_o oil_n which_o add_v to_o the_o growth_n and_o largeness_n of_o the_o seed_n pearl_n as_o much_o as_o you_o will_v have_v they_o but_o all_o these_o preparation_n be_v very_o tedious_a and_o our_o book_n large_a enough_o already_o we_o be_v of_o opinion_n it_o be_v best_o to_o let_v they_o alone_o for_o the_o present_a beside_o we_o have_v say_v enough_o to_o hand_n the_o intelligent_a reader_n to_o those_o secret_n discourse_v off_o and_o teach_v they_o herein_o reserve_v the_o more_o enlarge_v and_o full_a instruction_n for_o the_o first_o edition_n we_o make_v hereof_o in_o two_o volume_n chap._n ccxlvii_o how_o to_o blanch_v fine_a pearl_n the_o beauty_n of_o pearl_n consist_v entire_o in_o the_o brightness_n of_o their_o white_a colour_n such_o as_o be_v spot_v or_o of_o a_o dark_a yellow_a be_v the_o least_o estimable_a you_o may_v however_o restore_v these_o last_o to_o a_o true_a luster_n and_o whiteness_n by_o let_v they_o soak_v and_o cleanse_v first_o in_o bran-water_n then_o in_o milk-warm_a water_n and_o last_o of_o all_o steep_v they_o twenty_o four_o hour_n in_o the_o mercury-water_n assign_v chap._n 244._o this_o do_v string_n and_o hang_v they_o in_o a_o well_o close_v glass_n body_n to_o dry_v in_o the_o sun_n as_o before_o the_o bran-water_n be_v make_v by_o boil_v two_o good_a handful_n of_o wheaten-bran_n in_o a_o quart_n of_o water_n until_o the_o water_n have_v draw_v all_o the_o strength_n thereof_o to_o it_o and_o thus_o you_o be_v to_o use_v it_o afterward_o for_o cleanse_v the_o pearl_n you_o must_v string_n and_o lay_v they_o all_o together_o in_o a_o glaze_v earthen_a pan_n and_o pour_v thereon_o one_o three_o of_o this_o water_n when_o they_o have_v soak_v until_o the_o water_n be_v tolerable_o cool_v that_o you_o may_v endure_v the_o heat_n rub_v they_o with_o your_o hand_n gentle_o to_o cleanse_v they_o the_o better_a continue_v so_o until_o the_o water_n be_v cold_a throw_v out_o this_o cold_a water_n and_o pour_v on_o another_o three_o part_n of_o the_o bran-water_n still_o boil_v and_o so_o use_v it_o as_o the_o former_a throw_v it_o away_o when_o cold_a and_o then_o pour_v on_o the_o remainder_n of_o the_o water_n proceed_v still_o after_o the_o former_a manner_n after_o this_o just_a heat_n some_o fair_a water_n and_o pour_v it_o on_o they_o to_o refresh_v and_o take_v away_o the_o remain_v of_o the_o bran_n shift_v this_o water_n pour_v on_o more_o fresh_a warm_a water_n do_v thus_o thrice_o without_o handle_v they_o then_o lay_v they_o on_o a_o sheet_n of_o very_a clean_a white_a paper_n to_o dry_v in_o a_o shade_n and_o last_o of_o all_o steep_v they_o in_o your_o mercury-water_n to_o bring_v they_o to_o perfection_n chap._n ccxlviii_o another_o way_n to_o blanch_n and_o cleanse_v fine_a pearl_n there_o be_v
shut_v the_o register_n the_o vessel_n contain_v the_o material_n be_v expose_v to_o the_o naked_a flame_n 3._o for_o a_o balneum_fw-la mariae_fw-la if_o you_o put_v into_o the_o hole_n a_o copper_n vessel_n of_o the_o same_o diameter_n in_o shape_n of_o a_o copper_n the_o bottom_n whereof_o must_v be_v strong_a and_o flat_a and_o fill_v it_o with_o hot_a water_n wherein_o you_o may_v put_v the_o vessel_n that_o contain_v your_o matter_n which_o if_o it_o be_v a_o matrass_n or_o bolt-head_n you_o may_v let_v the_o neck_n out_o at_o the_o hole_n at_o the_o middle_n of_o the_o cover_n which_o cover_v the_o balneum_fw-la or_o vessel_n full_a of_o water_n 4._o for_o a_o balneum_fw-la vaporosum_fw-la by_o put_v in_o the_o same_o hole_n a_o vessel_n full_a of_o water_n that_o shall_v rise_v in_o vapour_n and_o in_o that_o vessel_n another_o which_o shall_v contain_v the_o material_n two_o inch_n above_o the_o water_n shut_v this_o vessel_n with_o a_o fit_a cover_n lest_o the_o vapour_n exhale_v 5._o for_o a_o balneum_fw-la aereum_fw-la or_o dry_a bath_n by_o put_v in_o the_o same_o hole_n a_o vessel_n fill_v with_o hot_a air_n shut_v close_o and_o therein_o also_o another_o vessel_n with_o the_o material_n 6._o for_o a_o sand_n or_o ash_n furnace_n and_o with_o file_n of_o iron_n if_o the_o vessel_n put_v in_o the_o hole_n and_o which_o be_v expose_v to_o the_o naked_a fire_n be_v fill_v with_o sand_n ash_n or_o file_n of_o steel_n and_o that_o you_o puâ—_n in_o the_o one_o or_o the_o other_o the_o vessel_n that_o contain_v the_o matter_n you_o be_v to_o work_v on_o 7._o for_o a_o lamp_n furnace_n if_o in_o place_n of_o the_o bar_n below_o you_o put_v a_o porringer_n full_a of_o ash_n to_o contain_v the_o vessel_n wherein_o your_o matter_n be_v provide_v you_o put_v also_o a_o glass_n bell_n on_o that_o vessel_n to_o cover_v it_o that_o must_v stand_v on_o the_o brim_n or_o ledge_n of_o the_o porringer_n well_o sit_v to_o it_o to_o preserve_v the_o heat_n that_o arise_v and_o then_o put_v under_o that_o porringer_n the_o lamp_n on_o a_o little_a trevet_n in_o short_a this_o furnace_n may_v serve_v for_o almost_o all_o chemical_a operation_n whatsoever_o which_o will_v be_v too_o long_o here_o to_o mention_v chap._n liii_o the_o way_n of_o purify_n vitriol_n to_o make_v aquafortis_n strong_a and_o more_o penetrative_a we_o have_v promise_v in_o the_o precede_a chapter_n to_o show_v the_o way_n of_o purify_n vitriol_n which_o consist_v in_o take_v away_o its_o yellowness_n which_o alone_o hinder_v the_o good_a effect_n it_o be_v capable_a of_o produce_v take_v roman_a vitriol_n the_o best_a you_o can_v get_v dissolve_v it_o in_o common_a warm_a water_n then_o let_v it_o stand_v three_o day_n then_o filter_n it_o and_o fling_v away_o the_o yellow_a faeces_fw-la then_o evaporate_v in_o glass_n body_n two_o three_o of_o the_o water_n and_o put_v the_o remainder_n into_o earthen_a glaze_v pan_n and_o set_v it_o in_o a_o cool_a place_n for_o the_o crystal_n of_o it_o to_o shoot_v which_o in_o 12_o hour_n time_n they_o will_v do_v about_o the_o brim_n of_o the_o pan_n in_o little_a transparent_a piece_n like_o natural_a crystal_n of_o a_o emerald-colour_n and_o at_o bottom_n there_o will_v remain_v a_o sulphureous_a sediment_n which_o must_v be_v careful_o separate_v and_o cast_v away_o then_o you_o must_v take_v all_o those_o little_a green_a crystal_n and_o dissolve_v they_o again_o in_o warm_a water_n as_o before_o and_o then_o filter_n and_o evaporate_v they_o in_o the_o same_o glass_n body_n and_o set_v they_o again_o to_o crystallize_v as_o before_o in_o a_o cool_a place_n take_v care_n to_o separate_v all_o the_o yellow_a faeces_fw-la you_o find_v reiterate_v this_o process_n of_o disolve_v and_o filter_v evaporate_n and_o crystallize_a the_o three_o time_n than_o you_o will_v have_v a_o well_o purify_v and_o refine_a vitriol_n we_o will_v here_o add_v for_o the_o sake_n of_o the_o curious_a that_o those_o who_o make_v use_v of_o vitriol_n instead_o of_o roach-allum_n to_o make_v aquafortis_n the_o preparation_n whereof_o we_o have_v show_v in_o the_o precedent_a chap._n ought_v to_o take_v a_o special_a care_n in_o the_o distillation_n that_o assoon_o as_o the_o red_a fume_n be_v pass_v all_o the_o spirit_n of_o nitre_n be_v raise_v and_o that_o then_o the_o fire_n must_v be_v extinguish_v for_o that_o which_o follow_v after_o be_v only_a spirit_n of_o vitriol_n which_o hinder_v the_o operation_n of_o the_o spirit_n of_o nitre_n in_o the_o solution_n of_o metal_n you_o may_v also_o draw_v a_o part_a water_n in_o 12_o hour_n time_n as_o some_o refiner_n do_v during_o which_o time_n but_o little_a spirit_n of_o vitriol_n can_v arise_v with_o their_o fire_n chap._n liv._o the_o way_n to_o make_v aqua_fw-la regalis_fw-la for_o the_o solution_n of_o gold_n and_o other_o metal_n except_o silver_n aqua_fw-la regalis_fw-la be_v nothing_o but_o a_o common_a aquafortis_n wherein_o you_o dissolve_v ¼_n of_o its_o weight_n of_o salarmoniac_a but_o to_o have_v a_o good_a and_o strong_a aqua-regalis_a you_o must_v take_v one_o pound_n of_o aquafortis_n prepare_v as_o in_o chap._n 52._o put_v it_o in_o a_o glass_n matrass_n and_o add_v to_o it_o only_o 2_o ounce_n of_o sal_fw-la ammoniac_a then_o put_v the_o matrass_n into_o a_o warm_a bath_n or_o pan_n of_o warm_a water_n and_o stir_v it_o often_o that_o the_o sal_fw-la armoniac_a may_v be_v well_o dissolve_v in_o the_o aquafortis_n which_o will_v be_v tinge_v of_o a_o yellow_a colour_n then_o you_o must_v add_v as_o much_o salarmoniac_a to_o it_o as_o the_o aquafortis_n can_v dissolve_v then_o let_v it_o settle_v a_o little_a and_o the_o salarmoniac_a will_v leave_v at_o the_o bottom_n all_o its_o terrestreity_n after_o that_o decant_v it_o gentle_o off_o into_o another_o vessel_n so_o that_o you_o do_v trouble_v the_o settle_n at_o bottom_n or_o rather_o filter_n it_o through_o whited-brown_a paper_n this_o water_n will_v dissolve_v gold_n and_o other_o metal_n far_o better_o than_o the_o common_a aqua_fw-la regalis_fw-la except_o silver_n which_o it_o touch_v not_o at_o all_o for_o reason_n which_o chemist_n be_v acquaint_v with_o chap._n lv._o another_o way_n of_o make_v aqua-regalis_a far_o strong_a than_o the_o former_a our_o design_n be_v not_o only_o to_o show_v operation_n and_o process_n proper_a for_o glass_n but_o also_o for_o the_o sake_n of_o gentleman_n chemical_o incline_v who_o curiosity_n be_v not_o content_v with_o what_o be_v common_a or_o with_o ordinary_a preparation_n those_o which_o we_o here_o give_v of_o aqua-regalis_a be_v among_o the_o number_n of_o those_o who_o virtue_n be_v far_o above_o the_o common_a preparation_n they_o more_o intimate_o penetrate_v and_o dissolve_v gold_n and_o other_o metal_n than_o other_o render_v they_o more_o volatile_a and_o consequent_o more_o proper_a to_o be_v draw_v over_o in_o distillation_n the_o first_o be_v that_o which_o some_o philosopher_n call_v the_o water_n of_o the_o two_o champion_n which_o be_v make_v with_o two_o part_n of_o purify_a sulphur_n two_o part_n of_o purify_a salarmoniac_a and_o one_o part_n of_o calcine_v flint_n all_o reduce_v to_o powder_n and_o mix_v well_o together_o then_o take_v a_o earthen_a retort_n which_o must_v have_v a_o little_a hole_n on_o the_o back_n or_o curvature_n on_o the_o upper_a side_n through_o which_o you_o may_v put_v in_o the_o ingredient_n for_o the_o more_o safety_n sake_n you_o may_v lute_n the_o body_n of_o the_o retort_n over_o well_o and_o let_v it_o dry_v then_o put_v it_o in_o the_o furnace_n we_o have_v describe_v chap._n lii_o and_o fit_a to_o it_o a_o great_a glass_n recipient_a by_o reason_n of_o the_o violence_n of_o the_o spirit_n wherein_o you_o may_v put_v a_o little_a common_a water_n to_o attract_v they_o lute_z the_o joint_n of_o they_o as_o you_o do_v for_o aquafortis_n and_o let_v they_o be_v well_o dry_v before_o you_o kindle_v the_o fire_n for_o reason_n we_o have_v elsewhere_o assign_v the_o lute_n be_v dry_a and_o all_o in_o right_a order_n you_o must_v begin_v by_o a_o gentle_a fire_n that_o the_o retort_n may_v grow_v warm_a by_o degree_n and_o afterward_o gradual_o increase_v it_o till_o it_o grow_v red-hot_a then_o put_v in_o at_o the_o hole_n of_o the_o retort_n four_o ounce_n at_o a_o time_n of_o the_o ingredient_n you_o have_v prepare_v and_o stop_v it_o again_o present_o do_v thus_o you_o will_v see_v in_o a_o little_a time_n great_a quantity_n of_o cloudy_a vapour_n arise_v and_o pass_v into_o the_o receiver_n and_o fill_v it_o which_o will_v dissolve_v little_a by_o little_a mix_v themselves_o with_o the_o common_a water_n and_o the_o receiver_n will_v grow_v clear_a assoon_o as_o you_o perceive_v this_o you_o must_v put_v four_o ounce_n more_o of_o your_o ingredient_n into_o the_o retort_n and_o give_v time_n for_o
fortis_fw-la of_o chap._n 52._o put_v one_o pound_n in_o a_o glass_n matrass_n with_o four_o ounce_n of_o leaf-silver_n to_o dissolve_v and_o stop_v the_o matras_n take_v another_o matras_n wherein_o put_v a_o pound_n of_o the_o same_o aqua_fw-la fortis_fw-la with_o five_o ounce_n of_o mercury_n purify_v with_o salt_n and_o vinegar_n after_o this_o manner_n take_v common_a salt_n sprinkle_v it_o with_o vinegar_n in_o a_o wooden-dish_n where_o add_v to_o it_o a_o little_a common_a fair_a water_n to_o make_v it_o dissolve_v put_v in_o your_o mercury_n and_o stir_v it_o well_o with_o a_o wooden-pestle_n to_o draw_v out_o the_o blackness_n repeat_v wash_v they_o often_o with_o fresh_a salt_n and_o vinegar_n till_o there_o be_v no_o more_o blackness_n then_o dry_v they_o with_o warm_a linen_n or_o cotton_n and_o pass_v it_o through_o the_o glove_n than_o it_o will_v be_v purify_v and_o fit_a to_o put_v in_o your_o aqua_fw-la fortis_fw-la when_o it_o be_v dissolve_v stop_v the_o matras_n and_o keep_v it_o take_v another_o glass_n body_n wherein_o put_v a_o pound_n of_o aqua_fw-la fortis_fw-la with_o three_o ounce_n of_o fine_a silver_n calcine_v amalgamate_fw-it they_fw-mi silver_n with_o the_o mercury_n as_o the_o goldsmith_n usual_o do_v and_o put_v it_o into_o a_o crucible_n with_o its_o weight_n of_o common_a salt_n purify_v as_o we_o have_v heretofore_o show_v then_o put_v the_o crucible_n on_o hot_a coal_n that_o the_o mercury_n may_v evaporate_v and_o that_o only_o the_o silver_n remain_v at_o bottom_n which_o will_v be_v purify_v and_o calcine_v then_o add_v to_o that_o calcine_v silver_n a_o equal_a weight_n of_o common_a salt_n purify_v as_o before_o mix_v they_o well_o together_o and_o put_v they_o over_o the_o fire_n in_o a_o crucible_n to_o calcine_v they_o afresh_o then_o wash_v they_o well_o with_o warm_a water_n to_o take_v out_o the_o salt_n then_o put_v this_o silver_n into_o a_o glass_n vial_n fill_v with_o common_a water_n which_o boil_v till_o one_o four_o part_n be_v consume_v then_o let_v it_o cool_v and_o settle_v to_o the_o bottom_n then_o decant_v off_o the_o water_n and_o put_v more_o upon_o it_o reiterate_v this_o process_n with_o fresh_a water_n three_o time_n and_o at_o the_o four_o dry_a the_o silver_n and_o put_v it_o into_o your_o aqua_fw-la fortis_fw-la and_o stir_v it_o well_o and_o stop_v the_o matras_n we_o have_v promise_v to_o give_v the_o way_n of_o purify_n common_a salt_n which_o be_v this_o take_v what_o quantity_n you_o will_v of_o sea-salt_n dissolve_v it_o in_o a_o convenient_a quantity_n of_o common_a water_n boil_v it_o for_o the_o space_n of_o two_o hour_n then_o let_v the_o water_n rest_n that_o the_o earthy_a part_n of_o the_o salt_n may_v settle_v to_o the_o bottom_n then_o filter_n the_o water_n and_o evaporate_v it_o in_o a_o earthen_a vessel_n or_o rather_o in_o a_o glass_n cucurbit_n till_o the_o salt_n remain_v dry_a at_o the_o bottom_n dissolve_v this_o salt_n again_o make_v the_o water_n boil_v then_o let_v it_o stand_v for_o the_o dregs_o to_o settle_v after_o which_o filter_n it_o and_o evaporate_v it_o as_o before_o which_o you_o must_v continue_v to_o do_v till_o it_o leave_v no_o more_o faeces_fw-la or_o dregs_o and_o it_o will_v be_v well_o purify_v and_o prepare_v to_o continue_v our_o preparation_n of_o the_o material_n you_o must_v put_v into_o a_o glass_n matras_n a_o pound_n of_o aqua_fw-la fortis_fw-la with_o three_o ounce_n of_o purify_a salarmoniac_a that_o be_v to_o say_v filter_v and_o whiten_v till_o it_o leave_v no_o faeces_fw-la or_o dregs_o as_o we_o have_v show_v in_o common_a salt_n then_o dissolve_v in_o that_o water_n a_o quarter_n of_o a_o ounce_n of_o silver_n and_o stop_v the_o vessel_n well_o take_v another_o glass_n matras_n and_o put_v into_o it_o also_o a_o pound_n of_o aqua_fw-la fortis_fw-la with_o two_o ounce_n of_o salarmoniac_a be_v dissolve_v put_v into_o that_o water_n of_o cinnabar_fw-la of_o crocus_n martis_n calcine_v with_o sulphur_n as_o above_o of_o vltramarine_n and_o of_o ferretto_n of_o spain_n prepare_v as_o in_o chap._n 22._o of_o each_o half_n a_o ounce_n the_o whole_a well_o pound_v into_o powder_n you_o must_v do_v this_o little_a by_o little_a as_o we_o have_v heretofore_o hint_v for_o fear_n of_o break_v the_o vessel_n by_o the_o fermentation_n which_o they_o make_v with_o the_o aqua_fw-la fortis_fw-la then_o stop_v the_o matras_n put_v into_o another_o matras_n a_o pound_n of_o aqua_fw-la fortis_fw-la and_o dissolve_v in_o it_o two_o ounce_n of_o salarmoniac_a as_o before_o add_v to_o it_o of_o crocus_n martis_n calcine_v as_o in_o chap._n 25_o with_o calcine_v tin_n know_v among_o the_o glass-man_n of_o zaffer_n describe_v in_o chap._n 17._o and_o of_o cinnabar_fw-la of_o each_o half_n a_o ounce_n the_o whole_a well_o powder_v and_o cast_v little_a by_o little_a into_o your_o matras_n for_o the_o reason_n before_o assign_v which_o require_v that_o great_a precaution_n then_o stop_v the_o matras_n take_v another_o glass_n body_n wherein_o put_v one_o pound_n of_o aqua_fw-la fortis_fw-la and_o dissolve_v in_o it_o two_o ounce_n of_o salarmoniac_a then_o add_v one_o ounce_n of_o small_a leave_n of_o copper_n calcine_v as_o in_o chap._n 31_o half_o a_o ounce_n of_o scale_n of_o copper_n thrice_o calcine_v as_o describe_v in_o chap._n 34_o half_o a_o ounce_n of_o manganese_n of_o piedmont_n prepare_v as_o in_o chap._n 18_o and_o half_a a_o ounce_n of_o scale_n of_o iron_n which_o fall_n from_o the_o smith_n anvil_n the_o whole_a well_o pound_v which_o cast_v little_a by_o little_a into_o your_o matras_n for_o fear_n of_o break_v it_o then_o stop_v it_o well_o put_v into_o another_o glass_n body_n one_o pound_n of_o aqua_fw-la fortis_fw-la and_o two_o ounce_n of_o salarmoniac_a the_o dissolution_n be_v make_v put_v to_o it_o little_a by_o little_a half_n a_o ounce_n of_o red_a lead_n one_o ounce_n of_o scale_n of_o copper_n of_o chap._n 34_o half_o a_o ounce_n of_o crude_a antimony_n and_o as_o much_o caput_fw-la mortuum_n of_o vitriol_n purify_v the_o whole_a well_o pulverise_v then_o stop_v the_o matras_n take_v another_o glass_n matras_n put_v into_o it_o one_o pound_n of_o aqua_fw-la fortis_fw-la with_o two_o ounce_n of_o salarmoniac_a add_v to_o that_o water_n of_o orpiment_n of_o white_a arsenic_n of_o painter_n lake_n half_o a_o ounce_n of_o each_o the_o whole_a be_v well_o powder_v and_o put_v into_o a_o matras_n with_o the_o same_o precaution_n as_o before_o stop_v it_o well_o we_o have_v not_o repeat_v at_o each_o operation_n that_o you_o must_v put_v your_o matras_n on_o a_o ash_n furnace_n over_o a_o gentle_a heat_n or_o in_o a_o warm_a bath_n to_o hasten_v the_o solution_n of_o the_o material_n because_o we_o have_v tell_v you_o it_o must_v be_v always_o do_v in_o chap._n 58_o in_o speak_v of_o the_o preparation_n of_o those_o thing_n which_o serve_v to_o thing_fw-mi the_o first_fw-mi species_n of_o chalcedony_n which_o may_v suffice_v for_o the_o instruction_n of_o those_o who_o employ_v themselves_o in_o this_o art_n we_o will_v add_v that_o all_o the_o nine_o matrass_n mention_v in_o this_o chapter_n must_v remain_v fifteen_o day_n in_o the_o same_o heat_n stir_v they_o often_o every_o day_n that_o the_o water_n may_v the_o better_o operate_v on_o the_o material_n subtilize_v they_o and_o well_o open_v their_o tincture_n then_o put_v all_o these_o material_n with_o the_o aqua_fw-la fortis_fw-la into_o a_o great_a glass_n body_n little_a by_o little_a that_o they_o may_v unite_v well_o together_o close_o the_o body_n and_o set_v it_o in_o the_o same_o heat_n stir_v it_o well_o for_o six_o day_n after_o that_o take_v a_o great_a glass_n cucurbit_n well_o lute_v half_a way_n up_o the_o body_n of_o it_o put_v it_o on_o a_o ash_n furnace_n put_v into_o it_o all_o the_o material_n out_o of_o your_o body_n fit_a to_o it_o a_o head_n and_o receiver_n lute_n well_o all_o the_o joint_n then_o distil_v it_o during_o the_o space_n of_o twenty_o four_o hour_n over_o a_o very_a gentle_a fire_n for_o fear_v the_o colour_n shall_v be_v spoil_v that_o the_o water_n pass_v gentle_o over_o and_o the_o spirit_n remain_v in_o the_o powder_n which_o of_o green_a will_v become_v yellow_a thus_o put_v that_o powder_n in_o the_o requisite_a do_v as_o we_o have_v teach_v in_o the_o first_o species_n of_o chalcedony_n into_o purify_a glass_n metal_n make_v of_o break_a piece_n of_o crystal_n and_o not_o of_o fritt_n and_o add_v to_o it_o in_o its_o due_a time_n calcine_v tartar_n soot_n of_o chimney_n crocus_n martis_n make_v with_o vinegar_n observe_v all_o we_o have_v on_o this_o subject_a remark_v these_o material_n will_v give_v a_o opacity_n to_o glass_n which_o may_v be_v work_v twenty_o four_o hour_n afterward_o manage_v it_o well_o with_o proper_a tool_n and_o often_o heat_a it_o and_o you_o will_v have_v
then_o cast_v the_o melt_a matter_n into_o water_n and_o careful_o take_v the_o remain_a lead_n from_o it_o then_o put_v the_o matter_n after_o it_o be_v dry_v into_o the_o same_o pot_n again_o and_o seven_o or_o eight_o hour_n after_o it_o will_v be_v again_o melt_v reiterate_v this_o process_n of_o cast_v the_o melt_a matter_n into_o the_o water_n and_o separate_v the_o lead_n that_o stick_v to_o the_o pot_n as_o before_o then_o this_o glass_n will_v be_v cleanse_v and_o purify_v from_o all_o the_o foulness_n and_o unctuosity_n the_o calx_fw-la and_o powder_n will_v leave_v in_o it_o and_o be_v very_o resplendent_a you_o must_v put_v it_o again_o in_o the_o pot_n where_o it_o will_v melt_v and_o purify_v in_o a_o little_a time_n when_o it_o be_v melt_v put_v to_o it_o six_o ounce_n of_o scale_n of_o copper_n thrice_o calcine_v in_o powder_n as_o in_o chap._n 34_o with_o twenty_o four_o grain_n of_o crocus_n martis_n make_v with_o vinegar_n as_o in_o chap._n 25_o also_o in_o powder_n and_o mix_v they_o together_o this_o powder_n must_v be_v cast_v in_o at_o six_o time_n always_o mix_v well_o the_o glass_n and_o take_v at_o each_o time_n the_o interval_n of_o say_v the_o creed_n let_v it_o rest_v one_o hour_n and_o then_o stir_v it_o again_o and_o see_v if_o the_o colour_n please_v you_o if_o it_o be_v as_o you_o will_v have_v it_o let_v it_o stand_v eight_o hour_n that_o the_o whole_a may_v well_o incorporate_v then_o stir_v it_o well_o and_o let_v it_o rest_v a_o little_a that_o the_o faeces_fw-la may_v precipitate_v to_o the_o bottom_n of_o the_o pot_n than_o it_o may_v be_v wrought_v and_o the_o colour_n can_v scarce_o be_v distinguish_v from_o true_a emerald_n chap._n lxxxv_o another_o way_n of_o make_v glass_n of_o lead_n of_o a_o fair_a emerald_n than_o the_o former_a for_o this_o colour_n which_o will_v be_v far_o fair_a than_o the_o precedent_n you_o must_v change_v one_o ingredient_n of_o the_o other_o chapter_n and_o instead_o of_o scale_n of_o copper_n thrice_o calcine_v put_v the_o same_o do_v of_o caput_n mortuum_n of_o vitriolum_fw-la veneris_fw-la prepare_v as_o at_o the_o end_n of_o the_o seven_o book_n then_o proceed_v exact_o as_o in_o the_o former_a chapter_n and_o you_o will_v have_v a_o very_a exquisite_a green_n chap._n lxxxvi_o to_o make_v a_o glass_n of_o lead_n of_o the_o colour_n of_o topaz_n topaz_n be_v a_o light_a colour_n than_o emerald_n and_o cast_v ray_n the_o colour_n of_o gold_n wherefore_o the_o colour_n can_v be_v well_o imitate_v except_o this_o way_n take_v fifteen_o pound_n of_o crystal_n fritt_n in_o powder_n and_o ten_o pound_n of_o calx_fw-la of_o lead_n also_o in_o powder_n mix_v they_o well_o and_o searce_v they_o very_o fine_a than_o put_v they_o in_o a_o pot_n heat_v at_o the_o furnace_n where_o leave_v it_o eight_o hour_n that_o it_o may_v be_v melt_v then_o cast_v the_o matter_n into_o water_n and_o take_v out_o of_o the_o pot_n all_o the_o lead_n if_o there_o be_v any_o that_o remain_v put_v the_o matter_n again_o into_o the_o pot_n to_o be_v melt_v and_o cast_v it_o by_o interval_n into_o the_o water_n add_v to_o that_o matter_n half_a its_o weight_n of_o glass_n tinge_v of_o a_o golden_a colour_n as_o in_o chap._n 62._o incorporate_v and_o purify_v well_o the_o whole_a together_o and_o you_o will_v have_v a_o glass_n of_o the_o true_a colour_n of_o oriental_a topaz_n fit_a to_o be_v wrought_v chap._n lxxxvii_o to_o make_v a_o sky_n or_o sea-green_a in_o glass_n of_o lead_n we_o have_v show_v several_a way_n in_o the_o first_o book_n to_o thing_fw-mi glass_n of_o a_o sky-colour_n or_o sea-green_a which_o will_v be_v needless_a to_o repeat_v here_o that_o we_o now_o show_v which_o be_v make_v in_o glass_n of_o lead_n have_v no_o less_o beauty_n take_v sixteen_o pound_n of_o crystal_n fritt_n ten_o pound_n of_o calx_fw-la of_o lead_n mix_v they_o together_o and_o put_v they_o gentle_o into_o a_o pot_n heat_v in_o the_o furnace_n where_o they_o will_v be_v in_o good_a fusion_n in_o twelve_o hour_n time_n then_o cast_v that_o matter_n into_o water_n as_o i_o have_v show_v before_o and_o take_v the_o remain_a lead_n out_o of_o the_o pot_n and_o put_v your_o matter_n in_o again_o to_o melt_v eight_o hour_n after_o cast_v it_o again_o into_o water_n take_v the_o remain_a lead_n out_o of_o the_o pot_n than_o it_o will_v be_v well_o purify_v put_v it_o in_o again_o to_o melt_v in_o the_o same_o pot_n and_o when_o it_o be_v in_o good_a fusion_n cast_v in_o at_o four_o different_a time_n four_o ounce_n of_o small_a copper_n leave_v prepare_v as_o in_o chap._n 30_o with_o a_o quarter_n of_o a_o ounce_n of_o zaffer_n prepare_v as_o in_o chap._n 17._o after_o have_v mix_v these_o powder_n well_o together_o and_o the_o matter_n at_o each_o cast_n of_o it_o in_o two_o hour_n after_o stir_v the_o matter_n well_o in_o the_o pot_n with_o a_o iron_n rod_n and_o make_v a_o essay_n to_o see_v if_o the_o colour_n be_v full_a enough_o then_o let_v it_o stand_v ten_o hour_n to_o purify_v and_o to_o give_v the_o colour_n time_n to_o incorporate_v with_o the_o glass_n then_o it_o may_v be_v wrought_v to_o the_o use_v you_o design_v it_o stir_v it_o well_o and_o let_v it_o rest_v a_o little_a to_o settle_v before_o you_o work_v it_o chap._n lxxxviii_o to_o make_v a_o granat_n colour_n in_o glass_n of_o lead_n the_o vivacity_n of_o this_o colour_n appear_v no_o less_o in_o glass_n of_o lead_n than_o in_o crystal_n if_o it_o be_v make_v careful_o to_o make_v it_o take_v twenty_o pound_n of_o crystal_n frit_n with_o sixteen_o pound_n of_o calx_fw-la of_o lead_n and_o after_o have_v add_v three_o ounce_n of_o manganese_n of_o piedmont_n to_o it_o and_o half_a a_o ounce_n of_o zaffer_n both_o prepare_v as_o we_o have_v show_v put_v the_o whole_a into_o a_o pot_n heat_v in_o the_o furnace_n twelve_o hour_n after_o cast_v that_o melt_a matter_n into_o the_o water_n and_o take_v out_o the_o lead_n that_o remain_v behind_o in_o the_o pot._n then_o put_v the_o matter_n again_o in_o the_o same_o pot_n where_o it_o will_v be_v purify_v ten_o hour_n after_o you_o must_v mix_v it_o well_o with_o the_o iron_n and_o let_v the_o faeces_fw-la precipitate_v then_o see_v if_o the_o colour_n please_v you_o then_o work_v it_o to_o what_o use_v you_o please_v and_o you_o will_v have_v a_o glass_n of_o lead_n of_o a_o fine_a granat-colour_n chap._n lxxxix_o to_o make_v a_o sapphirecolour_n in_o glass_n of_o lead_n the_o beauty_n of_o sapphire_n be_v no_o less_o imitable_a in_o glass_n of_o lead_n than_o the_o colour_n of_o other_o precious_a stone_n and_o its_o clear_a blue_n transparent_a colour_n will_v have_v as_o much_o splendour_n to_o make_v it_o mix_v together_o fifteen_o pound_n of_o crystal_n frit_n in_o powder_n and_o twelve_o pound_n of_o calx_fw-la of_o lead_n then_o searce_v it_o pound_v again_o what_o do_v not_o pass_v through_o the_o sieve_n add_v to_o that_o two_o ounce_n of_o prepare_a zaffer_n twenty_o four_o grain_n of_o manganese_n of_o piedmont_n also_o well_o prepare_v mix_v the_o whole_a well_o together_o put_v it_o in_o a_o pot_n heat_v in_o the_o furnace_n and_o let_v it_o stand_v to_o melt_v during_o the_o space_n of_o twelve_o hour_n then_o cast_v the_o vitrified_a matter_n into_o water_n and_o careful_o take_v away_o the_o lead_n that_o remain_v in_o the_o pot_n then_o put_v the_o matter_n again_o into_o the_o same_o pot_n and_o let_v it_o stand_v to_o be_v re-purified_n twelve_o hour_n then_o see_v if_o the_o colour_n please_v you_o and_o you_o may_v work_v it_o you_o will_v have_v a_o colour_n like_o the_o true_a oriental_a sapphire_n chap._n xc_o the_o way_n to_o make_v a_o golden-colour_n in_o glass_n of_o lead_n this_o colour_n be_v as_o fine_a in_o glass_n of_o lead_n as_o in_o crystal_n it_o take_v that_o colour_n both_o from_o the_o lead_n and_o the_o ingredient_n mix_v with_o it_o take_v sixteen_o pound_n of_o good_a crystal_n fritt_n in_o powder_n to_o which_o add_v the_o same_o weight_n of_o calx_fw-la of_o lead_n also_o in_o powder_n and_o well_o sear_v then_o add_v six_o ounce_n of_o copper_n scales_n thrice_o calcine_v as_o in_o chap._n 34_o and_o forty_o eight_o grain_n of_o crocus_n martis_n make_v with_o vinegar_n as_o in_o chap._n 25_o the_o whole_a mix_v well_o together_o put_v it_o in_o a_o pot_n heat_v in_o the_o furnace_n twelve_o hour_n after_o cast_v the_o glass_n in_o water_n and_o take_v the_o remain_a lead_n out_o of_o the_o pot_n and_o then_o put_v the_o matter_n again_o into_o the_o same_o pot_n to_o be_v well_o purify_v during_o twelve_o other_o hour_n after_o that_o stir_v it_o well_o and_o see_v if_o the_o colour_n please_v you_o if_o it_o chance_v to_o be_v greenish_a add_v
be_v for_o your_o purpose_n take_v it_o off_o and_o cake_n â—t_a as_o usual_a and_o you_o will_v have_v a_o very_a good_a and_o most_o convenient_a enamel_n for_o the_o goldsmith_n to_o set_v in_o colour_n â—nd_v enamel_n with_o chap._n clviii_o another_o black_a enamel_n here_o be_v a_o three_o way_n of_o make_v the_o velvet-black_a enamel_n much_o fair_a and_o of_o a_o fine_a gloss_n surpass_v the_o former_a to_o make_v which_o you_o must_v take_v four_o pound_n of_o principal_a powder_n four_o ounce_n of_o red_a tartar_n two_o ounce_n of_o manganese_n of_o piedmont_n prepare_v reduce_v these_o to_o very_o fine_a powder_n and_o put_v they_o into_o a_o glaze_v pot_n big_a than_o ordinary_a because_o the_o metal_n will_v rise_v let_v it_o melt_v and_o digest_v in_o the_o furnace_n and_o cast_v it_o into_o water_n and_o after_o it_o be_v dry_a again_o into_o the_o pot_n there_o to_o remain_v until_o it_o melt_v and_o refine_v anew_o when_o you_o find_v the_o colour_n sufficient_a for_o your_o use_n make_v it_o up_o into_o cake_n and_o keep_v it_o for_o the_o goldsmith_n chap._n clix_o to_o make_v purple-coloured_n enamel_n purple_n be_v a_o colour_n high_o in_o request_n with_o all_o grave_a philosopher_n as_o if_o it_o do_v express_v the_o end_n of_o their_o expectation_n the_o fullness_n of_o their_o delight_n and_o desire_n it_o be_v so_o mighty_o esteem_v by_o the_o ancient_n that_o among_o the_o roman_n the_o emperor_n the_o prince_n the_o renown_a chief_n and_o other_o magistrate_n of_o that_o puissant_a empire_n only_o make_v use_n thereof_o and_o the_o lacedaemonian_n who_o look_v upon_o themselves_o to_o be_v the_o most_o ancient_a people_n on_o earth_n clothe_v themselves_o with_o it_o that_o they_o may_v be_v the_o more_o eminent_o distinguish_v so_o great_a a_o affection_n they_o bear_v to_o this_o noble_a colour_n the_o emperor_n of_o greece_n have_v so_o much_o value_n and_o regard_n for_o purple_a that_o they_o seek_v out_o the_o choice_a and_o most_o exquisite_a to_o have_v the_o young_a prince_n of_o the_o blood_n bear_v in_o intimate_v by_o this_o a_o glorious_a omen_n of_o their_o generosity_n the_o colour_n true_o imply_v a_o perfect_a symbol_n of_o heroic_a virtue_n and_o by_o which_o their_o illustrious_a parentage_n and_o royal_a descent_n from_o king_n and_o prince_n be_v most_o eminent_o show_v the_o art_n of_o die_v in_o this_o rich_a and_o noble_a colour_n be_v former_o so_o very_o considerable_a among_o the_o ancient_n that_o such_o as_o practise_v it_o in_o the_o city_n of_o tyre_n be_v exâ—mpâ—â—_n as_o well_o as_o the_o nobility_n or_o member_n of_o the_o government_n from_o all_o manner_n of_o tax_n and_o contribâ—â—ions_n which_o privilege_n and_o advantage_n have_v a_o very_a near_o resemblance_n to_o those_o which_o our_o art_n of_o glass_n have_v receive_v and_o this_o costly_a colour_n be_v equal_o estimable_a in_o both_o and_o beside_o the_o employment_n of_o this_o latter_a admit_v only_o of_o gentleman_n by_o who_o alone_o â—uch_v privilege_n be_v enjoy_v without_o derogation_n from_o their_o nobility_n as_o we_o have_v show_v in_o chap._n 3._o the_o grand_a prerogative_n of_o these_o two_o gentile_a art_n be_v argument_n which_o may_v serve_v easy_o to_o convince_v we_o that_o they_o have_v nothing_o in_o the_o practice_n of_o they_o either_o mean_a or_o vulgar_a but_o have_v in_o they_o always_o something_o of_o elevation_n and_o sublimity_n beyond_o all_o other_o occupation_n and_o it_o be_v observable_a that_o such_o as_o wrought_v in_o the_o first_o enjoy_v the_o privilege_n of_o nobility_n and_o that_o such_o of_o the_o nobility_n as_o exercise_n themselves_o in_o the_o latter_a may_v do_v it_o without_o prejudice_n to_o their_o birth_n now_o to_o make_v enamel_n of_o a_o purple-colour_n you_o must_v take_v four_o pound_n of_o principal_a powder_n as_o prepare_v in_o chap._n 148._o add_v to_o this_o two_o ounce_n of_o manganese_n of_o piedmont_n prepare_v as_o we_o shall_v direct_v in_o chap._n 164._o put_v these_o into_o a_o white_a glaze_v earthen_a pot_n allow_v it_o large_a enough_o to_o bear_v with_o the_o ebullition_n and_o raise_n of_o the_o metal_n when_o it_o be_v thorough_o melt_v cast_v it_o into_o water_n dry_v it_o and_o put_v it_o again_o into_o the_o pot_n to_o refine_v then_o consider_v whether_o it_o be_v well_o enough_o colour_v and_o according_o make_v it_o up_o into_o cake_n and_o keep_v it_o for_o use_v as_o before_o chap._n clx_o another_o purple_a enamel_n we_o will_v give_v you_o another_o way_n to_o make_v enamel_n of_o this_o colour_n no_o less_o delicate_a than_o the_o former_a for_o all_o manner_n of_o goldsmith_n work_n take_v six_o pound_n of_o our_o principal_a powder_n three_o ounce_n of_o manganese_n of_o piedmont_n prepare_v six_o ounce_n of_o thrice_o calcine_v scale_n of_o copper_n as_o we_o have_v before_o prescribe_v reduce_v all_o these_o to_o a_o impalpable_a powder_n and_o let_v they_o dissolve_v and_o refine_v in_o the_o white_a glaze_v pot_n in_o your_o furnace_n afterward_o cast_v the_o metal_n into_o water_n dry_v it_o well_o and_o return_v it_o into_o the_o pot_n to_o refine_v over_o again_o examine_v the_o colour_n if_o it_o be_v right_a take_v it_o off_o and_o cake_n it_o up_o for_o use_v as_o before_o chap._n clxi_o to_o make_v enamel_n of_o violet-colour_n this_o colour_n as_o it_o be_v the_o near_a to_o it_o succeed_v the_o purple_a and_o be_v a_o mixture_n of_o red_a and_o blue_n it_o be_v wear_v by_o the_o father_n of_o the_o church_n militant_a for_o their_o proper_a livery_n as_o be_v altogether_o heavenly_a and_o by_o which_o the_o character_n which_o they_o bear_v be_v best_a signify_v to_o make_v it_o take_v six_o pound_n of_o principal_a powder_n as_o in_o chap._n 148._o two_o ounce_n of_o manganese_n of_o piedmont_n prepare_v and_o forty_o eight_o grain_n of_o thrice_o calcine_v scale_n of_o copper_n make_v they_o all_o into_o a_o very_a fine_a powder_n and_o be_v well_o mix_v put_v they_o together_o into_o your_o white_a glaze_v earthen_a pot_n in_o the_o furnace_n let_v it_o melt_v and_o digest_v than_o cast_v it_o into_o water_n and_o dry_v it_o put_v it_o again_o into_o the_o pot_n and_o let_v it_o refine_v very_o well_o try_v its_o colour_n and_o if_o it_o be_v agreeable_a take_v it_o and_o cake_n it_o and_o you_o will_v have_v a_o very_a fine_a violet-coloured_a enamel_n proper_a for_o all_o manner_n of_o goldsmith_n work_v of_o that_o sort_n chap._n clxii_o the_o way_n to_o make_v yellow_a enamel_n yellow_n be_v the_o colour_n of_o gold_n and_o may_v therefore_o deserve_v all_o its_o commendation_n which_o be_v so_o extraordinary_a great_a that_o they_o require_v a_o whole_a volume_n to_o contain_v they_o but_o we_o will_v only_o satisfy_v ourselves_o to_o intimate_v that_o it_o bear_v the_o likeness_n of_o the_o first_o and_o more_o perfect_a body_n which_o roll_v under_o the_o heavenly_a arch_n and_o can_v there_o be_v any_o other_o so_o great_a comparison_n it_o be_v likewise_o the_o symbol_n of_o true_a nobility_n and_o of_o all_o excellent_a cause_n you_o may_v make_v this_o rich_a colour_n with_o six_o pound_n of_o principal_a powder_n three_o ounce_n of_o tartar_n seventy_o two_o grain_n of_o prepare_a manganese_n the_o whole_a reduce_v to_o a_o impalpable_a powder_n well_o mix_v and_o put_v into_o a_o glaze_v earthen_a pot_n large_a enough_o to_o dispense_v with_o the_o ebullition_n and_o raise_v up_o of_o the_o metal_n let_v it_o stand_v in_o your_o glass-house_n furnace_n to_o melt_v and_o incorporate_v after_o cast_v it_o into_o water_n dry_v it_o and_o leave_v it_o in_o the_o pot_n again_o to_o refine_v very_o well_o then_o try_v the_o colour_n and_o if_o it_o be_v sufficient_a make_v it_o up_o into_o cake_n as_o before_o direct_v and_o you_o will_v have_v a_o very_a take_v yellow_a enamel_n for_o all_o sort_n of_o metal_n but_o gold_n which_o by_o its_o resemblance_n it_o will_v only_o dull_v and_o spoil_v the_o beauty_n unless_o it_o be_v place_v among_o other_o colour_n as_o the_o goldsmith_n already_o be_v very_o well_o acquaint_v withal_o chap._n clxiii_o the_o way_n to_o make_v a_o crystal-ground_n for_o our_o red_a enamel_n the_o red_a require_v a_o crystal_n more_o last_a than_o any_o of_o the_o former_a therefore_o we_o will_v give_v you_o a_o composition_n here_o sufficient_a for_o that_o purpose_n take_v twenty_o four_o pound_n of_o salt_n of_o polverine_n rochetta_n or_o soda_fw-it prepared_z as_o direct_v in_o chap._n 5._o and_o six_o pound_n of_o frit_n as_o in_o chap._n 6._o these_o mix_v and_o fine_o powder_v must_v be_v steep_v in_o water_n to_o bring_v the_o mass_n into_o a_o body_n like_o paste_n and_o then_o make_v it_o up_o into_o small_a thin_a cake_n lay_v they_o on_o tile_n in_o a_o limekiln_a or_o potters-furnace_n for_o six_o hour_n to_o calcine_v or_o near_o the_o glass
this_o first_o step_n towards_o extract_v it_o as_o such_o whereby_o the_o curious_a may_v succeed_v with_o small_a trouble_n chap._n clxviii_o the_o way_n to_o make_v enamel_n of_o a_o blood-colour_n red._n since_o we_o have_v give_v a_o small_a elegy_n to_o every_o other_o colour_n it_o be_v unjust_a for_o we_o not_o to_o continue_v the_o like_a on_o this_o which_o be_v a_o true_a symbol_n of_o blood_n by_o which_o the_o glory_n of_o the_o martyr_n who_o with_o so_o much_o generosity_n and_o courage_n shed_v they_o for_o the_o faith_n of_o christ_n may_v be_v represent_v as_o well_o as_o of_o those_o many_o brave_a and_o heroic_a person_n who_o have_v interpose_v for_o the_o preservation_n and_o support_v of_o church_n and_o state_n it_o be_v therefore_o a_o illustrious_a badge_n of_o eminent_a courage_n thus_o alexander_n hannibal_n scipio_n and_o very_o many_o other_o great_a and_o noble_a prince_n choose_v this_o colour_n for_o their_o livery_n and_o for_o their_o shield_n to_o stain_v enamel_n of_o this_o colour_n take_v ten_o pound_n of_o common_a frit_n mention_v in_o chap._n 12._o add_v thereto_o six_o pound_n of_o glass_n of_o saturn_n prepare_v as_o in_o chap._n 82._o the_o whole_a make_v into_o a_o very_a fine_a powder_n must_v be_v put_v into_o a_o glaze_v earthen_a pot_n at_o the_o glass-house_n furnace_n to_o melt_v boil_v and_o refine_v after_o this_o cast_v thereon_o powder_n of_o thrice_o calcine_v copper_n as_o in_o chap._n 34._o at_o discretion_n stir_v it_o all_o about_o that_o they_o may_v incorporate_v together_o with_o powder_n of_o red_a tartar_n until_o the_o mass_n become_v red_a as_o blood_n observe_v whether_o the_o colour_n be_v too_o pale_a and_o if_o so_o continue_v to_o put_v in_o more_o of_o these_o powder_n of_o copper_n and_o tartar_n until_o it_o be_v perfect_o stain_v and_o thus_o you_o will_v have_v a_o delicate_a deep_a sanguine_a enamel_n fit_a for_o all_o manner_n of_o work_n you_o can_v desire_v to_o apply_v it_o chap._n clxix_o another_o blood-colour_n enamel_n this_o enamel_n will_v be_v very_o beautiful_a and_o may_v serve_v instead_o of_o the_o rose-colour_n enamel_n hereafter_o prescribe_v to_o make_v it_o put_v ten_o pound_n of_o frit_n for_o crystal_n chap._n 6._o and_o six_o pound_n of_o glass_n of_o saturn_n before_o mention_v into_o one_o of_o the_o glass-house_n furnace_n pot_n let_v it_o melt_v and_o purge_v well_o after_o this_o cast_v it_o into_o water_n dry_v it_o and_o return_v it_o into_o the_o pot_n when_o it_o be_v well_o melt_v again_o throw_v in_o at_o several_a time_n five_o or_o six_o ounce_n of_o powder_n of_o thrice_o calcine_v copper_n stir_v the_o whole_a with_o the_o iron_n crook_n to_o mix_v and_o incorporate_v they_o well_o together_o and_o also_o a_o like_a quantity_n of_o powder_n of_o red_a tartar_n still_o stir_v it_o this_o be_v well_o boil_v and_o refine_a observe_v whether_o the_o colour_n be_v perfect_a if_o not_o add_v equal_a part_n of_o the_o powder_n of_o copper_n and_o tartar_n according_a to_o your_o judgement_n as_o much_o as_o you_o find_v necessary_a to_o bring_v it_o to_o a_o perfection_n let_v it_o remain_v to_o boil_v and_o purify_v try_v it_o again_o and_o again_o until_o you_o find_v it_o complete_o colour_v chap._n clxx_o another_o red_a enamel_n of_o a_o very_a splendid_a ruby-colour_n the_o beauty_n of_o this_o enamel_n be_v very_o surprise_v and_o of_o as_o lively_a a_o lustre_n as_o the_o ruby_n itself_o which_o it_o communicate_v to_o all_o the_o work_n wherein_o it_o be_v use_v for_o this_o fine_a effect_n we_o must_v have_v recourse_n to_o the_o fusible_a manganese_n in_o chap._n 164._o add_v twenty_o ounce_n thereof_o to_o each_o pound_n of_o crystal_n ground_n mention_v chap._n 163._o let_v the_o whole_a be_v well_o purify_v then_o try_v the_o colour_n and_o according_a as_o you_o find_v it_o add_v the_o great_a or_o lesser_a quantity_n of_o manganese_n or_o crystal_a ground_n respective_o until_o it_o be_v bring_v to_o its_o just_a degree_n of_o perfection_n as_o a_o ruby_n and_o which_o ought_v to_o be_v very_o admirable_a chap._n clxxi_o another_o ballas-ruby-colour_n enamel_n the_o same_o manganese_n must_v be_v have_v to_o make_v this_o fine_a colour_n put_v ten_o pound_n of_o crystal_n ground_n â—n_a chap._n 163._o in_o a_o glaze_v pot_n to_o melt_v and_o purge_v at_o the_o glass-house_n furnace_n throw_v the_o matter_n into_o water_n dry_a and_o melt_v over_o again_o do_v thus_o thrice_o and_o when_o the_o mass_n be_v afterward_o well_o melt_v thing_fw-mi it_o with_o the_o fusible_a manganese_n as_o before_o and_o it_o will_v become_v purple-coloured_a add_v to_o it_o at_o eight_o time_n impalpable_a powder_n of_o alom_n to_o bring_v it_o to_o a_o red._n be_v very_o careful_a that_o the_o alom_n do_v not_o blacken_v it_o but_o rather_o make_v it_o yellowish_a and_o the_o manganese_n dissipate_v it_o will_v become_v red_a and_o so_o make_v the_o colour_n most_o perfect_a and_o just_a of_o a_o fine_a ballas-ruby_n chap._n clxxii_o another_o enamel_n of_o a_o rose-colour_n for_o gold_n nothing_o be_v fair_a and_o of_o great_a gaiety_n than_o this_o for_o all_o work_n where_o it_o may_v be_v use_v and_o therefore_o we_o will_v give_v you_o several_a way_n for_o its_o preparation_n take_v ten_o pound_n of_o crystal_n ground_n in_o chap._n 163_o melt_v it_o at_o the_o glass-house_n furnace_n in_o a_o glaze_v pot_n add_v to_o it_o at_o four_o time_n five_o ounce_n of_o red_a calcine_v copper_n as_o in_o chap._n 33._o stir_v the_o metal_n every_o time_n then_o put_v into_o it_o crocus_n martis_n chap._n 26._o and_o manganese_n as_o before_o prepare_v then_o let_v it_o alone_o to_o cleanse_v for_o six_o hour_n and_o if_o the_o colour_n be_v not_o true_a put_v in_o by_o little_a and_o little_o more_o crocus_n martis_n until_o it_o come_v to_o your_o like_n and_o be_v of_o a_o fine_a rose-colour_n chap._n clxxiii_o another_o very_a fine_a rose-colour_n among_o our_o rose-colour_n enamel_n this_o seem_v the_o fine_a to_o make_v which_o take_v four_o pound_n of_o crystal_n ground_n of_o chap._n 163._o let_v it_o melt_v in_o a_o glaze_v pot_n at_o the_o glass-house_n furnace_n cast_v it_o afterward_o into_o water_n and_o melt_v it_o over_o again_o add_v by_o little_a and_o little_a a_o ounce_n and_o half_a of_o calx_fw-la prepare_v as_o in_o chap._n 148._o stir_v the_o metal_n every_o time_n to_o incorporate_v then_o let_v it_o alone_o for_o a_o little_a while_n until_o you_o perceive_v it_o of_o a_o ash-colour_n when_o it_o come_v to_o that_o forbear_v put_v in_o any_o more_o calx_fw-la lest_o you_o make_v it_o too_o white_a then_o refine_v the_o mass_n and_o after_o add_v to_o it_o minium_n two_o ounce_n purge_v refine_v and_o throw_v it_o out_o into_o water_n and_o put_v it_o into_o the_o pot_n let_v it_o stand_v to_o melt_v and_o purify_v over_o again_o about_o eight_o hour_n then_o put_v in_o a_o ounce_n and_o half_a of_o red_a thrice_o calcine_v copper_n and_o as_o much_o crude_a white_a tartar_n with_o a_o dram_n of_o bloodstone_n and_o the_o like_a quantity_n of_o fix_a sulphur_n in_o chap._n 165._o these_o pulverise_v very_o fine_a and_o mix_v together_o stir_v the_o metal_n and_o incorporate_v they_o very_o well_o together_o afterward_o see_v if_o the_o colour_n answer_v your_o expectation_n if_o it_o be_v too_o deep_a add_v a_o little_a more_o manganese_n to_o weaken_v it_o if_o it_o be_v too_o pale_a improve_v it_o with_o some_o more_o of_o the_o last_o composition_n of_o copper_n tartar_n bloodstone_n and_o sulphur_n until_o it_o be_v to_o purpose_n and_o thus_o you_o have_v a_o enamel_n of_o a_o exceed_a fair_a rose-colour_n chap._n clxxiv_o another_o rose-colour_n enamel_n practice_n have_v already_o experience_v so_o many_o way_n to_o bring_v this_o fine_a enamel_n to_o the_o most_o advance_a improvement_n that_o it_o be_v impossible_a to_o expect_v any_o great_a and_o for_o such_o as_o will_v make_v it_o they_o may_v proceed_v bold_o thus_o set_a six_o pound_n of_o crystal_n ground_n as_o in_o chap._n 163._o in_o a_o glaze_v pot_n at_o the_o glass-house_n furnace_n to_o melt_v and_o cleanse_v then_o cast_v into_o it_o at_o four_o several_a time_n intermit_a four_o ounce_n of_o calx_fw-la as_o prepare_v of_o lead_n and_o tin_n in_o chap._n 148._o stir_v the_o matter_n very_o well_o at_o each_o time_n until_o it_o incorporate_v then_o let_v it_o all_o purge_n for_o a_o while_n and_o cast_v it_o ladle-full_a by_o ladle-full_a into_o water_n and_o again_o put_v all_o into_o the_o pot_n to_o melt_v and_o refine_v anew_o after_o this_o add_v to_o it_o a_o ounce_n and_o half_a of_o red_a copper_n pulverise_v and_o calcine_v as_o in_o chap._n 33._o which_o will_n thing_fw-mi the_o whole_a of_o a_o deep_a colour_n but_o cast_v it_o in_o at_o three_o interval_n and_o stir_v it_o very_o well_o
set_v all_o in_o a_o kettle_n over_o a_o fire_n till_o the_o water_n be_v milk-warm_a keep_v your_o hand_n in_o it_o until_o you_o can_v bear_v the_o heat_n no_o long_o then_o take_v it_o off_o cover_v it_o with_o a_o cloth_n that_o the_o heat_n may_v continue_v the_o long_o let_v it_o repose_v for_o twenty_o four_o hour_n then_o run_v off_o the_o lixivium_n and_o keep_v it_o for_o the_o follow_a purpose_n get_v a_o clean_a earthen-pot_n and_o put_v therein_o three_o quart_n of_o fair_a water_n to_o half_a the_o lixivium_n order_n a_o fire_n and_o let_v this_o boil_v thereon_o which_o when_o it_o begin_v to_o do_v put_v in_o a_o ounce_n of_o the_o grain_n pound_v impalpable_o in_o a_o brass-mortar_n and_o sear_v then_o pound_n a_o little_a crude_a tartar_n to_o take_v off_o the_o remain_a part_n of_o the_o grain_n on_o the_o bottom_n and_o side_n of_o your_o mortar_n and_o so_o put_v it_o in_o with_o the_o grain_n when_o the_o water_n begin_v to_o boil_v again_o take_v it_o off_o in_o a_o instant_n and_o set_v it_o to_o cool_v this_o do_v and_o the_o water_n cold_a take_v the_o shearing_n prepare_v in_o the_o former_a chapter_n and_o let_v they_o stain_v therein_o about_o half_a a_o hour_n afterward_o squeeze_v it_o into_o another_o pot_n by_o expression_n and_o after_o you_o have_v thus_o draw_v off_o all_o the_o tincture_n put_v the_o shearing_n into_o the_o last_o pot_n stir_v they_o about_o very_o well_o with_o a_o small_a stick_n that_o they_o may_v stain_v the_o soon_o boil_v all_o for_o about_o half_a a_o hour_n over_o a_o small_a fire_n else_o the_o tincture_n will_v become_v black_a then_o take_v the_o shearing_n out_o and_o put_v they_o well_o tinge_v into_o a_o vessel_n of_o cold_a water_n about_o half_a a_o hour_n after_o pour_v off_o the_o water_n gentle_o and_o so_o put_v fresh_a on_o again_o then_o press_v and_o spread_v they_o to_o dry_v in_o a_o clean_a place_n where_o no_o dust_n can_v come_v at_o they_o this_o do_v make_v the_o follow_a lixivium_n put_v on_o a_o hempen-cloth_n double_v vine-stalk-ash_n or_o ash_n of_o willow_n or_o some_o other_o light_a wood_n pour_v thereon_o by_o degree_n cold_a water_n let_v it_o strain_v through_o into_o a_o vessel_n set_v underneath_o pour_v it_o again_o on_o the_o ash_n and_o when_o it_o be_v all_o run_v through_o set_v it_o to_o settle_v for_o twenty_o four_o hour_n that_o the_o ash_n which_o it_o carry_v off_o may_v fall_v to_o the_o bottom_n this_o do_v pour_v the_o lixivium_n by_o degree_n into_o another_o vessel_n reject_v the_o sediment_n put_v your_o shearing_n into_o this_o have_v warm_v it_o when_o it_o begin_v to_o be_v cold_a let_v it_o boil_v over_o a_o gentle_a fire_n and_o it_o will_v become_v red_a take_v a_o little_a of_o the_o shearing_n press_v they_o well_o and_o if_o it_o remain_v without_o colour_n take_v off_o the_o kettle_n immediate_o for_o the_o lixivium_n have_v extract_v it_o entire_o spread_v a_o linen-cloth_n over_o a_o freestone_n bowl_n set_v the_o shearing_n therein_o and_o pour_v on_o the_o lixivium_n by_o little_a and_o little_a to_o strain_v and_o yield_v the_o tincture_n then_o squeeze_v the_o cloth_n and_o the_o shearing_n therein_o to_o press_v out_o all_o the_o colour_n that_o remain_v in_o they_o throw_v away_o the_o cloth_n wash_v the_o shearing_n clean_a and_o keep_v they_o for_o the_o like_a use_n another_o time_n then_o put_v twelve_o ounce_n of_o roch-allom_n well_o powder_v into_o a_o glass_n body_n full_a of_o cold_a water_n let_v it_o dissolve_v quite_o when_o this_o be_v perfect_o do_v spread_v a_o linen-cloth_n over_o two_o staff_n and_o set_v underneath_o a_o large_a freestone_n vessel_n put_v all_o the_o allom-water_n into_o the_o bottle_n of_o tincture_n and_o strain_v it_o afterward_o through_o this_o cloth_n the_o lixivium_n will_v go_v through_o it_o clear_v and_o leave_v the_o colour_n behind_o but_o if_o it_o shall_v not_o be_v colour_v it_o be_v only_o strain_v it_o through_o again_o and_o you_o will_v have_v do_v now_o to_o get_v the_o tincture_n you_o must_v mix_v all_o that_o remain_v on_o the_o cloth_n and_o gather_v it_o together_o spread_v it_o afterward_o over_o new-made_a tile_n which_o have_v not_o yet_o be_v allow_v time_n to_o moisten_v on_o the_o piece_n of_o linen_n then_o mould_v they_o into_o troche_n to_o dry_v sudden_o without_o mould_v which_o will_v spoil_v they_o therefore_o you_o must_v take_v great_a care_n that_o the_o tile_n be_v not_o at_o all_o moist_a and_o if_o so_o to_o change_v they_o that_o it_o may_v dry_v the_o soon_o and_o thus_o you_o will_v have_v a_o lake_n of_o admirable_a colour_n for_o paint_v you_o must_v lessen_v or_o improve_v the_o colour_n as_o you_o find_v by_o a_o great_a or_o lesser_a quantity_n of_o roch-allom_n chap._n ccxxiu_o a_o ready_a way_n to_o extract_n the_o tincture_n of_o kerm-berry_n though_o the_o menstruum_fw-la give_v in_o the_o last_o chapter_n make_v with_o shearing_n of_o cloth_n be_v a_o very_a good_a one_o for_o this_o purpose_n yet_o the_o follow_a be_v a_o more_o easy_a and_o as_o effectual_a take_v strong-water_n of_o the_o first_o run_v or_o distil_v and_o put_v it_o into_o a_o long-neckt_a glass_n body_n dissolve_v therein_o a_o pound_n of_o roch-allom_n add_v a_o ounce_n of_o kerm-berry_n fine_o powder_v and_o sear_v let_v it_o digest_v well_o shake_v the_o matrass_n from_o time_n to_o time_n and_o the_o strong-water_n will_v draw_v to_o they_o all_o the_o tincture_n of_o the_o kermes_n and_o be_v very_o sine_o colour_v then_o let_v all_o settle_v four_o day_n and_o afterward_o pour_v it_o gentle_o into_o a_o glaze_v earthen-vessel_n dissolve_v four_o ounce_n of_o roch-allom_n in_o run_v water_n and_o pour_v this_o into_o the_o strong-water_n or_o tincture_n of_o kermes_n to_o cause_v a_o separation_n filter_n it_o through_o a_o linen-cloth_n and_o the_o strong-water_n will_v fall_v through_o white_a leave_v the_o tincture_n behind_o if_o they_o be_v any_o thing_n colour_v strain_v they_o again_o and_o again_o until_o they_o be_v clear_a take_v up_o the_o lake_n or_o colour_n with_o a_o clean_a wooden-spoon_n and_o make_v it_o into_o troche_n dry_v they_o as_o direct_v in_o the_o former_a chapter_n thus_o you_o may_v have_v a_o quantity_n of_o this_o colour_n or_o lake_n as_o fine_a and_o good_a as_o the_o former_a chap._n ccxxu._n to_o make_v lake_n or_o tincture_n of_o brazile_n the_o brazile_n which_o dyer_n make_v use_v of_o be_v mean_v here_o take_v of_o the_o fine_a which_o come_v from_o fernambouck_n that_o be_v the_o best_a the_o way_n of_o extract_v this_o tincture_n be_v the_o same_o as_o the_o former_a from_o kermes_n and_o may_v be_v effect_v two_o way_n either_o with_o the_o first_o prescribe_v menstruum_fw-la or_o the_o strong-water_n observe_v only_a not_o to_o put_v as_o much_o allom_n to_o each_o ounce_n of_o brazile_n as_o to_o the_o berry_n for_o that_o tincture_n be_v deep_a than_o this_o from_o brazile_n and_o consequent_o require_v more_o stuff_n use_v therefore_o as_o much_o here_o as_o you_o find_v reasonable_a for_o experience_n will_v give_v you_o the_o best_a instruction_n take_v notice_n too_o that_o when_o you_o do_v it_o by_o the_o first_o menstruum_fw-la there_o be_v a_o great_a quantity_n require_v of_o brazile_n than_o be_v prescribe_v of_o kermes-berry_n to_o each_o pound_n of_o shearing_n in_o every_o thing_n else_o follow_v the_o former_a direction_n and_o you_o will_v have_v a_o fine_a colour_n or_o lake_n less_o chargeable_a and_o altogether_o as_o good_a as_o the_o tincture_n of_o kermes_n for_o paint_v chap._n ccxxvi_o to_o extract_n tincture_n of_o mad_a for_o lake_n mad_a be_v the_o root_n of_o a_o plant_n common_a enough_o but_o general_o come_v from_o holland_n and_o zealand_n and_o use_v by_o dyer_n if_o good_a it_o be_v red_a it_o be_v fine_a than_o brazile_n and_o before_o you_o use_v it_o must_v be_v fine_o powder_v to_o give_v the_o better_a colour_n you_o may_v use_v either_o of_o the_o former_a menstruum_n of_o shearing_n or_o strong-water_n order_v your_o quantity_n as_o direct_v for_o the_o brazile_n if_o you_o follow_v the_o preparation_n give_v in_o chap._n 223._o you_o will_v have_v a_o fine_a colour_n from_o this_o root_n which_o make_v into_o troche_n dry_v they_o as_o before_o this_o will_v be_v a_o perfect_a lake_n and_o very_o fine_a for_o use_v chap._n ccxxvii_o how_o to_o make_v ultra-marine_a of_o lapis-lazuli_a this_o rich_a and_o noble_a blue_n draw_v from_o a_o azure-stone_n common_o call_v lapis-lazuli_a it_o be_v 〈◊〉_d opaque-stone_n of_o a_o fine_a sky-colour_n or_o turkish-â—lue_a or_o like_o the_o blue-flower_n which_o grow_v in_o cornâ—â—lds_n it_o be_v embellish_v with_o small_a streak_n and_o spark_n of_o gold-colour_n the_o best_a be_v that_o which_o be_v fix_v â—â—at_o be_v can_v endure_v fire_n without_o
make_v the_o counterfeit_v fine_a and_o hard_a and_o we_o be_v persuade_v that_o the_o preparation_n of_o those_o we_o shall_v assign_v will_v appear_v so_o easy_a and_o yet_o produce_v such_o fine_a imitation_n as_o shall_v be_v very_o satisfactory_a chap._n ccxliii_o to_o imitate_v fine_a oriental_a pearl_n the_o difference_n between_o those_o which_o be_v at_o present_a wear_v by_o the_o lady_n and_o such_o as_o we_o shall_v prescribe_v as_o to_o the_o goodness_n hardness_n and_o fineness_n of_o the_o stuff_n we_o have_v already_o endeavour_v to_o clear_v but_o before_o we_o proceed_v any_o further_a take_v these_o remain_a part_n of_o the_o furnace_n in_o chap._n 52._o the_o letter_n o_o be_v the_o balneum_fw-la mariae_fw-la p_o the_o vessel_n for_o contain_v the_o sand_n or_o ash-fire_n q_o the_o eye_n or_o holes_n of_o the_o furnace_n r_o their_o cover_n which_o when_o they_o be_v set_v on_o draw_v in_o the_o air_n and_o increase_v the_o heat_n for_o fusion_n the_o other_o be_v crucibles_n we_o do_v also_o intend_v to_o give_v the_o description_n of_o another_o furnace_n at_o the_o close_a of_o the_o five_o book_n as_o well_o for_o the_o service_n of_o the_o matter_n in_o that_o as_o the_o six_o book_n you_o may_v however_o take_v it_o along_o with_o you_o here_o a_o be_v the_o ash-hole_n you_o may_v add_v to_o it_o a_o hovel_n for_o suck_v in_o the_o air_n which_o must_v be_v lute_v to_o it_o very_o firm_o b_o be_v the_o inside_n where_o the_o ash_n fall_v into_o this_o aught_o to_o be_v lofty_a for_o draw_v the_o air._n c_o be_v the_o grate_n and_o must_v be_v of_o very_o strong_a iron_n bar_n d_o be_v the_o open_v through_o which_o the_o crucible_n and_o fuel_n be_v put_v in_o this_o aught_o to_o be_v of_o well_o temper_a iron_n and_o lute_v within_o side_n with_o very_o good_a lute_n at_o least_o three_o inch_n thick_a e_o be_v the_o chamber_n where_o the_o work_n be_v bake_v f_o be_v the_o coverlid_n of_o the_o furnace_n which_o be_v to_o be_v vault_a firm_a and_o make_v of_o the_o same_o earth_n g_o be_v the_o chimney_n over_o which_o you_o may_v set_v several_a iron_n plate_n one_o above_o tother_o for_o draw_v the_o air._n h_o be_v the_o hovel_n or_o shelve_v place_n of_o iron_n for_o the_o ash-hole_n ay_o be_v funnel_n for_o the_o chimney_n plate_n and_o the_o hovel_n k_o be_v a_o crucible_n if_o this_o furnace_n be_v make_v five_o or_o six_o inch_n thick_a it_o will_v bear_v all_o degree_n of_o heat_n and_o serve_v very_o convenient_o for_o private_a person_n by_o make_v it_o of_o a_o suitable_a largeness_n instead_o of_o the_o glass-house_n furnace_n when_o you_o make_v your_o fire_n of_o wood_n there_o will_v be_v no_o occasion_n for_o the_o hovel_n of_o the_o ash-hole_n but_o to_o go_v on_o with_o our_o pearl_n you_o must_v take_v two_o pound_n of_o thrice_o distil_a vinegar_n one_o pound_n of_o venice_n turpentine_n mix_v they_o together_o and_o so_o put_v the_o mass_n into_o a_o glass_n cucurbit_n fit_a to_o it_o the_o head_n and_o receiver_n lute_v the_o joint_n let_v they_o dry_a and_o so_o set_v it_o on_o a_o sand-furnace_n to_o distil_v the_o vinegar_n keep_v a_o gentle_a heat_n lest_o the_o stuff_n swell_v up_o afterward_o put_v the_o vinegar_n into_o another_o glasscucurbit_a wherein_o you_o must_v hang_v a_o quantity_n at_o discretion_n of_o seed_n pearl_n string_v on_o a_o thread_n of_o silver_n or_o gold_n do_v about_o with_o a_o piece_n of_o very_o thin_a silk_n these_o must_v hang_v in_o the_o middle_n of_o the_o body_n so_o as_o not_o to_o touch_v the_o vinegar_n this_o do_v head_n your_o cucurbit_n with_o a_o blind_a head_n and_o lute_n it_o very_o well_o set_v it_o in_o a_o moderate_a b._n mariae_fw-la well_o close_v there_o to_o remain_v for_o a_o fortnight_n the_o heat_n of_o the_o b._n will_v elevate_v the_o fume_n of_o your_o vinegar_n and_o they_o will_v continual_o circulate_v about_o the_o pearl_n and_o so_o soften_v and_o bring_v they_o to_o the_o consistence_n of_o a_o paste_n 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church_n oâ—_n the_o city_n of_o metz_n in_o that_o of_o st._n owen_n at_o rouen_n in_o thâ—_n castle_n of_o gaillon_n and_o annet_fw-la and_o in_o several_a other_o place_n which_o will_v be_v tedious_a to_o relate_v where_o in_o aâ—_n of_o they_o be_v to_o be_v see_v some_o of_o those_o prodigy_n oâ—_n art_n the_o way_n to_o become_v perfect_a in_o any_o art_n be_v whole_o to_o dâ—_n vote_n and_o give_v one_o self_n up_o to_o it_o but_o the_o most_o part_n of_o thosâ—_n who_o have_v so_o zealous_o apply_v themselves_o to_o it_o and_o beâ—_n come_v excellent_a therein_o have_v leave_v no_o other_o patrimony_n â—â—_z their_o heir_n but_o their_o own_o empty_a fame_n which_o they_o aâ—â—_n way_n pursue_v when_o alive_a with_o far_o more_o vigour_n than_o thâ—_n good_n of_o fortune_n witness_v lisippus_n that_o incomparabâ—â—_n engraver_n why_o die_v of_o mere_a poverty_n because_o insteaâ—_n of_o seek_v whereby_o to_o live_v he_o continual_o employ_v himself_o about_o his_o art_n and_o 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nature_n be_v compose_v and_o nourish_v be_v itself_o not_o free_a from_o impurity_n for_o in_o make_v its_o circulation_n from_o heaven_n to_o earth_n and_o from_o thence_o again_o to_o heaven_n where_o it_o be_v impregnate_v with_o all_o the_o virtue_n of_o the_o constellation_n and_o planet_n it_o return_v again_o and_o descend_v even_o to_o the_o centre_n of_o the_o earth_n there_o to_o be_v impregnate_v with_o a_o body_n and_o salt_n and_o acquire_v the_o utmost_a elementary_a perfection_n whence_o the_o central_n fire_n force_v it_o to_o repass_v to_o the_o surface_n and_o thence_o into_o the_o globe_n of_o water_n and_o air_n after_o have_v produce_v in_o its_o passage_n in_o all_o the_o element_n anâ—_n infinite_a number_n of_o mixture_n it_o ascend_v again_o into_o the_o heaven_n whence_o it_o penetrate_v and_o animate_v the_o whole_a universe_n it_o be_v by_o all_o these_o circulation_n thaâ—_n this_o seed_n or_o soul_n of_o the_o world_n become_v invest_v with_o impurity_n whereof_o the_o general_a or_o universal_a spirit_n be_v taint_v so_o that_o the_o pure_a and_o impure_a ascend_v and_o descend_v together_o in_o confusion_n insomuch_o that_o only_o the_o industry_n of_o man_n can_v separate_v they_o by_o eject_v the_o unprofitable_a excrementitious_a part_n and_o separate_v and_o purify_n its_o principle_n and_o then_o reunite_a they_o to_o make_v a_o compound_v of_o a_o great_a virtue_n so_o that_o of_o that_o compound_v you_o may_v make_v a_o species_n capable_a of_o produce_v its_o gold_n like_a for_o the_o nature_n of_o one_o mix_v or_o compound_v can_v produce_v or_o be_v change_v into_o a_o mix_v of_o a_o different_a nature_n we_o must_v always_o sow_v wheat_n to_o have_v a_o crop_n of_o wheat_n hence_o it_o be_v that_o so_o many_o great_a philosopher_n have_v tell_v we_o that_o man_n by_o the_o mean_n of_o art_n may_v begin_v where_o nature_n leave_v off_o by_o purify_n its_o matter_n and_o reduce_v they_o to_o their_o first_o principle_n and_o thence_o raise_v they_o to_o the_o utmost_a degree_n of_o perfection_n whether_o the_o end_v be_v to_o prolong_v man_n life_n or_o cure_v his_o great_a and_o most_o inveterate_a disease_n as_o also_o of_o other_o animal_n or_o for_o metal_n mineral_n precious_a stone_n plant_n and_o other_o vegetable_n now_o such_o separation_n and_o purification_n of_o substance_n be_v not_o impossible_a as_o long_o as_o you_o destroy_v not_o entire_o the_o subject_n but_o it_o must_v be_v perform_v by_o something_o that_o specifical_o agree_v with_o their_o own_o respective_a nature_n then_o by_o it_o you_o may_v make_v a_o perfect_a reduction_n of_o their_o substance_n wherewith_o by_o mean_n of_o art_n man_n may_v perform_v all_o those_o thing_n i_o have_v now_o mention_v as_o to_o cure_v the_o most_o inveterate_a disease_n convert_v what_o be_v imperfect_a into_o the_o most_o perfect_a and_o it_o be_v hereby_o that_o you_o have_v display_v that_o absolute_a dominion_n which_o god_n have_v give_v he_o over_o all_o the_o creature_n it_o be_v not_o my_o present_a design_n to_o enter_v into_o the_o depth_n of_o the_o mystery_n of_o this_o sublime_a science_n which_o i_o leave_v to_o those_o true_a adepti_fw-la philosopher_n who_o be_v the_o only_a creature_n to_o who_o god_n have_v reveal_v they_o and_o whereof_o all_o other_o man_n like_o myself_o be_v unworthy_a but_o only_o to_o show_v by_o sensible_a demonstration_n that_o man_n in_o many_o thing_n be_v capable_a of_o imitate_v nature_n by_o the_o assistance_n of_o art_n and_o of_o perform_v several_a thing_n by_o his_o industry_n and_o the_o work_n of_o his_o hand_n which_o look_v more_o like_a miracle_n than_o the_o effect_n of_o art_n those_o which_o make_v the_o subject_a of_o the_o follow_a discourse_n will_v be_v no_o less_o surprise_v if_o they_o be_v less_o common_a but_o from_o the_o time_n our_o eye_n become_v accustom_a by_o constant_a use_n to_o any_o object_n the_o esteem_n of_o it_o begin_v to_o be_v lessen_v and_o fall_v witness_v nature_n herself_o who_o annual_a renovation_n though_o we_o be_v accustom_a to_o it_o aught_o to_o be_v a_o perpetual_a subject_n of_o admiration_n of_o all_o the_o work_n of_o art_n that_o of_o glass_n be_v not_o the_o least_o considerable_a whether_o it_o be_v natural_a or_o artificial_a it_o melt_v in_o the_o fire_n without_o consume_v and_o be_v therein_o perfect_v or_o make_v fine_a like_o gold_n which_o be_v a_o perfect_a metal_n and_o there_o leave_v behind_o it_o its_o dross_n become_v purify_v and_o whiten_v which_o render_v it_o more_o proper_a for_o make_v dish_n glass_n and_o other_o vessel_n for_o man_n use_n than_o any_o other_o metal_n or_o matter_n whatsoever_o nay_o i_o may_v yet_o go_v far_o and_o say_v that_o glass_n not_o only_o purify_v itself_o in_o the_o fire_n but_o also_o assist_v to_o purify_v and_o melt_v all_o other_o metal_n and_o render_v they_o more_o pliable_a and_o malleable_a and_o so_o more_o easy_a to_o work_v upon_o to_o the_o end_n they_o be_v design_v for_o in_o the_o spagyric_n art_n in_o physic_n in_o chemistry_n it_o be_v impossible_a to_o be_v without_o vessel_n of_o glass_n whether_o for_o sublimation_n distillation_n or_o putrefaction_n digestion_n circulation_n or_o other_o operation_n to_o which_o they_o be_v necessary_a for_o several_a reason_n one_o whereof_o be_v that_o all_o the_o gradual_a alteration_n of_o the_o matter_n therein_o contain_v and_o what_o be_v do_v in_o it_o on_o the_o fire_n be_v visible_a to_o the_o eye_n and_o another_o that_o those_o matter_n can_v neither_o be_v imbibe_v by_o the_o vessel_n nor_o transpire_v through_o its_o pore_n nor_o it_o communicate_v any_o ill_a scent_n or_o taste_n which_o may_v be_v noxious_a to_o the_o health_n if_o the_o matter_n be_v prepare_v for_o medicine_n moreover_o the_o philosopher_n make_v use_v of_o no_o other_o vessel_n for_o their_o curious_a operation_n whether_o it_o be_v to_o extract_v the_o philosophic_a mercury_n or_o purify_v it_o or_o for_o the_o decoction_n of_o their_o grand_a elixir_n and_o panacaea_n which_o they_o can_v perform_v without_o glass_n for_o otherwise_o they_o will_v labour_v in_o the_o dark_a and_o can_v never_o well_o regulate_v their_o operation_n beside_o the_o volatility_n of_o their_o spirit_n which_o they_o must_v preserve_v be_v of_o so_o subtle_a and_o quick_a penetration_n that_o no_o other_o vessel_n can_v hold_v they_o church_n palace_n castle_n and_o particular_a house_n owe_v their_o chief_a ornament_n as_o well_o as_o conveniency_n to_o glass_n for_o that_o transparent_a substance_n guard_v they_o within_o from_o too_o great_a heat_n and_o cold_a without_o hinder_v the_o intromission_n of_o the_o light_n looking-glass_n and_o other_o great_a plate_n of_o glass_n be_v as_o so_o many_o surprise_v object_n to_o our_o eye_n represent_v so_o distinct_o and_o natural_o all_o even_a from_o the_o least_o to_o the_o great_a action_n of_o the_o object_n before_o they_o whereby_o also_o one_o may_v always_o keep_v himself_o in_o a_o neat_a and_o agreeable_a dress_n notwithstanding_o not_o one_o in_o a_o thousand_o of_o those_o who_o have_v they_o ever_o reflect_v on_o the_o admirableness_n of_o the_o work_n which_o be_v beyond_o doubt_n one_o of_o the_o chief_a and_o most_o perfect_a piece_n of_o art_n and_o than_o which_o man_n can_v make_v nothing_o more_o wonderful_a moreover_o china-ware_n for_o adorn_v capboard_n and_o table_n dish_n divers_a sort_n of_o glass_n and_o figure_n and_o a_o thousand_o other_o curiosity_n of_o all_o sort_n of_o colour_n which_o serve_v both_o for_o pleasure_n and_o use_v and_o employ_v the_o poor_a all_o over_o the_o world_n be_v they_o not_o well_o worthy_a of_o admiration_n but_o if_o we_o consider_v the_o paint_n and_o representation_n in_o the_o glass_n of_o church_n we_o must_v at_o the_o same_o time_n admire_v that_o the_o colour_n which_o we_o extract_v from_o metal_n for_o that_o end_n can_v be_v so_o very_o lively_a as_o to_o resemble_v so_o many_o precious_a stone_n if_o any_o of_o this_o glass_n be_v cast_v into_o a_o furnace_n you_o may_v see_v what_o a_o vast_a number_n of_o colour_n it_o be_v susceptible_a of_o even_o beyond_o comparison_n 5._o glass_n be_v call_v by_o that_o name_n because_o it_o be_v a_o transparent_a metal_n while_o other_o metal_n be_v opaque_v there_o be_v only_a glass_n that_o can_v show_v what_o it_o contain_v within_o the_o name_n of_o glass_n which_o the_o french_a german_n and_o english_a have_v give_v it_o seem_v to_o be_v take_v from_o its_o resemble_v or_o approach_v somewhat_o in_o its_o colour_n to_o blueishness_n azure_a or_o sky-colour_n the_o word_n glass_n also_o seem_v to_o be_v derive_v from_o its_o resemblance_n to_o ice_n from_o glacies_fw-la while_o the_o fire_n do_v much_o the_o same_o thing_n in_o glass_n as_o the_o frost_n in_o the_o water_n thus_o all_o glass_n look_v like_o freeze_a water_n which_o
keep_v they_o so_o three_o day_n stir_v they_o every_o day_n well_o during_o which_o you_o may_v add_v fresh_a file_n little_o by_o little_a wherein_o you_o must_v be_v very_o cautious_a for_o it_o rise_v so_o much_o by_o fermentation_n in_o the_o aqu._n reg._n that_o it_o will_v endanger_v break_v the_o glass_n or_o run_v over_o after_o three_o day_n set_v your_o cucurbite_n on_o a_o gentle_a fire_n that_o all_o the_o water_n may_v evaporate_v till_o it_o leave_v the_o crocus_n behind_o dry_a which_o be_v admirable_a for_o ting_a glass_n which_o keep_v for_o use_v chap._n xxviii_o another_o way_n to_o make_v crocus_n martis_n this_o way_n though_o it_o be_v easy_a make_v a_o crocus_n of_o no_o less_o virtue_n and_o beauty_n than_o the_o precedent_n to_o make_v it_o take_v fine_a file_n of_o iron_n or_o steel_n without_o any_o rust_n let_v they_o stand_v in_o a_o reverberatory_n furnace_n with_o a_o very_a strong_a fire_n the_o heat_n be_v at_o least_o to_o the_o four_o degree_n till_o it_o become_v of_o the_o colour_n of_o purple_a then_o take_v it_o out_o of_o the_o fire_n and_o when_o it_o be_v cool_a put_v it_o into_o a_o vessel_n full_a of_o water_n and_o stir_v it_o brisk_o about_o and_o then_o present_o pour_v off_o the_o water_n into_o another_o vessel_n which_o you_o may_v reiterate_v thus_o there_o will_v remain_v in_o the_o first_o vessel_n the_o iron_n that_o be_v not_o yet_o calcine_v which_o if_o you_o please_v you_o may_v put_v again_o into_o a_o reverberatory_n furnace_n in_o the_o second_o vessel_n there_o will_v be_v the_o crocus_n which_o set_v over_o a_o gentle_a fire_n to_o evaporate_v the_o water_n but_o you_o must_v not_o decant_v off_o the_o water_n though_o it_o appear_v clear_a after_o it_o have_v settle_v for_o though_o the_o crocus_n may_v seem_v to_o be_v precipitate_v to_o the_o bottom_n yet_o the_o water_n contain_v the_o most_o subtle_a part_n of_o it_o imperceptible_o suspend_v in_o it_o have_v well_o evaporate_v the_o water_n you_o will_v have_v a_o very_a red_a powder_n very_o fine_a and_o extraordinary_a which_o keep_v for_o use_v chap._n xxix_o the_o last_o way_n of_o make_v crocus_n martis_n this_o last_o way_n will_v be_v of_o some_o use_n to_o those_o who_o shall_v desire_v to_o have_v the_o iron_n or_o steel_n granulate_v or_o in_o little_a drop_n the_o metal_n whereof_o be_v difficult_a to_o melt_v take_v a_o bar_n of_o one_o or_o the_o other_o metal_n of_o the_o weight_n of_o five_o or_o six_o pound_n which_o heat_n as_o hot_a as_o you_o can_v in_o a_o smith_n forge_n so_o that_o it_o may_v sparkle_v when_o it_o come_v out_o of_o the_o fire_n at_o the_o same_o time_n another_o person_n must_v have_v ready_a a_o long_a stick_n of_o brimstone_n and_o large_a which_o be_v the_o best_a for_o this_o operation_n and_o the_o metal_n come_v out_o of_o the_o fire_n in_o the_o condition_n we_o have_v show_v you_o must_v thrust_v they_o one_o against_o another_o over_o a_o great_a earthen_a pan_n full_a of_o warm_a water_n into_o which_o the_o metal_n will_v drop_v in_o little_a drop_n or_o granuli_fw-la melt_v like_o wax_n when_o touch_v by_o the_o sulphur_n than_o you_o must_v take_v those_o little_a grain_n and_o stratifie_v they_o in_o a_o crucible_n with_o powder_a brimstone_n and_o afterward_o set_v they_o in_o a_o reverberatory-fire_n where_o they_o will_v be_v reduce_v to_o a_o red_a powder_n which_o grind_v and_o searce_v and_o keep_v for_o your_o use_n chap._n xxx_o the_o way_n to_o calcine_v little_a plate_n of_o copper_n to_o thing_fw-mi glass_n of_o a_o blue_a colour_n we_o have_v show_v the_o way_n to_o make_v crocus_n martis_n for_o colour_v glass_n and_o now_o we_o will_v show_v that_o of_o copper_n which_o be_v very_o near_o in_o nature_n to_o the_o other_o as_o we_o have_v remark_v and_o which_o dissolve_v in_o the_o same_o acid_n and_o corrosive_n venus_n as_o well_o as_o mars_n or_o copper_n as_o well_o as_o iron_n give_v we_o different_a colour_n which_o proceed_v from_o different_a way_n of_o prepare_v they_o as_o we_o shall_v see_v in_o the_o follow_a chapter_n merret_n pretend_v that_o brass_n give_v we_o a_o fine_a blue_a than_o copper_n by_o reason_n of_o the_o lapis_fw-la calaminaris_n which_o be_v mix_v with_o it_o and_o partly_o cause_v the_o colour_n of_o all_o metal_n copper_n be_v only_o use_v as_o alloy_n to_o give_v malleability_n to_o gold_n and_o silver_n in_o coin_n it_o melt_v easy_o in_o a_o indifferent_a heat_n but_o it_o be_v calcine_v into_o powder_n with_o difficulty_n there_o be_v several_a way_n of_o calcine_v copper_n here_o follow_v five_o of_o they_o by_o help_n of_o fire_n the_o first_o be_v of_o copper_n alone_o without_o any_o addition_n the_o second_o by_o the_o addition_n of_o sulphur_n the_o three_o by_o vitriol_n the_o four_o of_o brass_n alone_o divers_a way_n the_o five_o by_o a_o preparation_n of_o the_o vitriol_n of_o venus_n these_o preparation_n be_v the_o best_a and_o of_o more_o value_n than_o those_o prepare_v by_o spirit_n and_o corrosive_n all_o these_o different_a way_n of_o calcination_n and_o preparation_n of_o venus_n shall_v be_v explain_v in_o several_a chapter_n of_o this_o treatise_n whither_o the_o curious_a reader_n may_v have_v recourse_n the_o little_a plate_n or_o leave_n whereof_o we_o be_v now_o to_o show_v the_o preparation_n be_v a_o sort_n of_o copper_n or_o brass_n exceed_v thin_a approach_v the_o colour_n of_o gold_n call_v festoon_n these_o plate_n be_v make_v of_o this_o colour_n by_o lapis_n calaminaris_n which_o do_v not_o only_a colour_n the_o copper_n but_o augment_v its_o weight_n this_o brass_n be_v well_o calcine_v tinge_n glass_n of_o a_o blue_n and_o sea-green_a the_o way_n to_o calcine_v it_o be_v this_o to_o avoid_v the_o expense_n of_o buy_v new_a you_o may_v make_v use_n of_o those_o leaf_n that_o have_v be_v already_o use_v and_o work_v they_o be_v good_a and_o cut_v they_o with_o scissors_n into_o little_a piece_n and_o put_v they_o into_o a_o crucible_n cover_v and_o lute_v in_o the_o mouth_n of_o a_o furnace_n to_o calcine_v and_o let_v they_o stand_v there_o for_o four_o day_n at_o a_o coal_n fire_n so_o that_o the_o leaf_n may_v not_o melt_v for_o than_o they_o will_v be_v unfit_a for_o this_o use_n the_o four_o day_n be_v expire_v the_o whole_a will_v be_v calcine_v beat_v they_o on_o a_o porphury_a stone_n and_o searce_v they_o through_o a_o fine_a sieve_n and_o you_o will_v have_v a_o blackish_a powder_n which_o you_o must_v spread_v on_o tile_n and_o put_v it_o into_o the_o same_o furnace_n for_o four_o day_n long_o then_o take_v it_o out_o and_o blow_v off_o the_o ash_n that_o may_v be_v fall_v on_o it_o then_o reduce_v it_o again_o into_o powder_n searce_v it_o through_o a_o fine_a sieve_n as_o before_o and_o keep_v it_o for_o use_n you_o may_v know_v when_o it_o be_v well_o calcine_v if_o the_o glass_n rise_v and_o swell_v when_o you_o put_v it_o upon_o it_o if_o it_o do_v not_o you_o must_v calcine_v other_o leaf_n those_o be_v not_o serviceable_a by_o reason_n they_o be_v burn_v in_o the_o calcination_n chap._n xxxi_o another_o way_n of_o calcine_v these_o leaf_n of_o copper_n to_o make_v a_o very_a transparent_a red_a yellow_a and_o chalcedony_n take_v the_o same_o leave_v as_o in_o the_o precedent_n chap._n cut_v they_o into_o small_a piece_n and_o stratifie_v they_o with_o sulphur_n pulverise_v in_o a_o crucible_n cover_v and_o lute_v then_o set_v they_o on_o burn_a coal_n at_o the_o mouth_n of_o the_o oven_n to_o calcine_v for_o twenty_o four_o hour_n then_o take_v it_o out_o and_o grind_v it_o small_a then_o put_v it_o in_o a_o earthen_a vessel_n in_o a_o reverberatory_n furnace_n where_o leave_v it_o 10_o hour_n take_v it_o out_o and_o powder_v it_o then_o keep_v it_o for_o use_n chap._n xxxii_o to_o calcine_v copper_n to_o a_o red_a powder_n which_o serve_v in_o several_a process_n for_o colour_v glass_n although_o copper_n be_v of_o the_o same_o nature_n as_o brass_n which_o serve_v to_o colour_n glass_n blue_a yet_o there_o be_v some_o difference_n between_o they_o for_o the_o latter_a will_n thing_fw-mi it_o of_o several_a colour_n which_o proceed_v from_o the_o lapis_fw-la calaminaris_n and_o some_o other_o mixture_n in_o the_o preparation_n to_o make_v this_o powder_n take_v what_o quantity_n you_o please_v of_o copper_n in_o thin_a plate_n put_v it_o into_o a_o great_a crucible_n into_o the_o furnace_n till_o it_o be_v calcine_v without_o melt_v then_o be_v cool_v reduce_v it_o into_o powder_n which_o will_v be_v very_o red_a and_o searce_v it_o whereof_o you_o may_v make_v divers_a use_n as_o we_o shall_v show_v hereafter_o chap._n xxxiii_o to_o make_v copper_n thrice_o calcine_v for_o colour_v glass_n the_o same_o red_a powder_n in_o the_o precede_a chapter_n
serve_v here_o take_v of_o that_o powder_n and_o put_v it_o on_o tile_n and_o calcine_v it_o again_o in_o the_o furnace_n four_o day_n it_o will_v become_v black_a and_o coagulate_v into_o one_o mass_n powder_n it_o and_o searce_v it_o calcine_v it_o again_o 5_o or_o 6_o day_n in_o the_o same_o furnace_n and_o it_o will_v become_v grey_a without_o coagulate_v any_o more_o or_o run_v into_o lump_n and_o will_v be_v in_o a_o condition_n fit_a to_o be_v dissolve_v of_o this_o powder_n which_o the_o italian_n call_v ramina_fw-la di_fw-it trecotte_n be_v make_v sky-coloured_a blue_a the_o colour_n of_o turcois_n the_o green_a of_o emerald_n and_o several_a other_o colour_n it_o must_v not_o be_v calcine_v above_o thrice_o for_o it_o will_v no_o long_o colour_n glass_n you_o may_v know_v if_o it_o be_v calcine_v well_o by_o cast_v some_o of_o it_o in_o a_o pot_n of_o boil_a glass_n if_o it_o swell_v as_o we_o have_v say_v before_o if_o not_o you_o must_v set_v it_o yet_o twenty_o four_o hour_n long_o in_o the_o furnace_n or_o rather_o begin_v a_o new_a process_n chap._n xxxiv_o another_o way_n of_o make_v thrice_o calcine_v copper_n with_o less_o charge_n and_o more_o ease_n workman_n who_o seek_v way_n to_o spare_v their_o pain_n will_v find_v this_o way_n of_o calcination_n less_o expensive_a than_o the_o other_o and_o almost_o of_o equal_a beauty_n take_v the_o scale_n which_o the_o brazier_n make_v when_o they_o hammer_v pan_n kettle_n or_o other_o work_n of_o brass_n as_o be_v much_o cheap_a than_o new_a copper_n to_o calcine_v these_o scale_n there_o be_v no_o need_n of_o stratification_n as_o we_o have_v show_v before_o in_o other_o copper_n which_o be_v troublesome_a they_o need_v only_o be_v well_o wash_v from_o all_o foulness_n and_o be_v well_o dry_v put_v they_o into_o one_o or_o more_o crucible_n and_o set_v they_o just_a into_o the_o mouth_n of_o the_o reverberatory-furnace_n for_o the_o space_n of_o four_o day_n be_v at_o length_n cool_v pound_n or_o grind_v they_o and_o fierce_o they_o then_o set_v that_o powder_n a_o second_o time_n in_o the_o same_o furnace_n to_o reverberate_v during_o four_o day_n long_o and_o you_o will_v have_v little_a ball_n of_o a_o black_a colour_n which_o you_o must_v pound_n and_o searce_v again_o and_o then_o put_v they_o the_o three_o time_n into_o the_o reverberatory_n and_o after_o four_o other_o day_n reduce_v they_o to_o powder_n as_o before_o thus_o it_o will_v be_v prepare_v with_o less_o expense_n and_o as_o good_a to_o colour_v glass_n which_o will_v be_v easy_a to_o see_v by_o make_v trial_n on_o melt_a glass_n for_o if_o it_o make_v it_o rise_v when_o you_o cast_v it_o on_o it_o be_v right_a chap._n xxxv_o another_o calcination_n of_o copper_n call_v ae_z ustum_fw-la the_o best_a and_o fine_a ae_z ustum_fw-la we_o have_v in_o france_n be_v bring_v from_o holland_n but_o several_a curious_a person_n make_v it_o themselves_o far_o fine_a that_o which_o make_v the_o beauty_n of_o the_o dutch_a be_v the_o sea-salt_n that_o they_o add_v to_o the_o sulphur_n and_o which_o they_o mix_v together_o in_o powder_n to_o stratifie_v the_o copper_n in_o a_o crucible_n cover_v and_o lute_v as_o we_o have_v show_v they_o take_v â…”_n of_o sulphur_n and_o one_o three_o of_o sea-water_n salt_n then_o they_o put_v the_o crucible_n on_o a_o hot_a fire_n of_o coal_n where_o they_o leave_v it_o till_o the_o sulphur_n be_v whole_o consume_v after_o that_o they_o take_v it_o out_o and_o it_o be_v of_o a_o iron-gray_a and_o red_a within_o the_o tincture_n it_o give_v glass_n be_v very_o fine_a and_o it_o be_v also_o serviceable_a for_o other_o use_v chap._n xxxvi_o another_o better_a way_n of_o make_v ae_z ustum_fw-la curious_a gentleman_n who_o employ_v themselves_o sometime_o in_o chemistry_n and_o do_v not_o grudge_v their_o time_n and_o charge_n as_o the_o workman_n do_v who_o get_v thereby_o their_o livelihood_n have_v far_o fine_a and_o more_o ingenious_a preparation_n of_o aes_fw-la ustum_fw-la which_o render_v it_o of_o great_a virtue_n and_o more_o power_n to_o thing_fw-mi we_o will_v only_o give_v the_o reader_n one_o of_o they_o take_v thin_a plate_n of_o the_o red_a copper_n which_o be_v the_o hard_a sort_n make_v it_o red-hot_a in_o a_o crucible_n or_o otherwise_o then_o extinguish_v it_o in_o a_o lee_n of_o urine_n wherein_o common_a salt_n have_v be_v dissolve_v and_o reiterate_v this_o process_n till_o the_o copper_n become_v of_o the_o colour_n of_o gold_n both_o within_o and_o without_o after_o that_o you_o must_v cement_v those_o plate_n with_o two_o part_n of_o sulphur_n two_o part_n of_o salt-petre_n and_o one_o part_n of_o vitriol_n calcine_v ad_fw-la rubedinem_fw-la the_o whole_a reduce_v to_o powder_n wherewith_o you_o must_v stratifie_v those_o plate_n in_o a_o crucible_n press_v close_o each_o layer_n or_o row_n than_o you_o must_v cover_v it_o with_o another_o crucible_n mouth_n to_o mouth_n the_o upper_a have_v a_o hole_n bore_v at_o bottom_n than_o lute_n they_o well_o together_o the_o lute_n be_v dry_a put_v the_o crucible_n in_o a_o wheel-fire_n round_a fire_n during_o six_o hour_n and_o hot_a ash_n underneath_o the_o first_o two_o hour_n the_o fire_n must_v be_v one_o foot_n distant_a from_o the_o crucible_n the_o two_o second_o hour_n one_o half_a foot_n near_o and_o the_o two_o last_o hour_n quite_o close_o cover_v the_o crucible_n you_o must_v take_v special_a care_n that_o the_o matter_n do_v not_o melt_v and_o that_o the_o fire_n be_v not_o too_o great_a for_o that_o will_v spoil_v all_o the_o crucible_n be_v cold_a you_o must_v take_v it_o out_o and_o empty_v the_o matter_n pound_n it_o well_o this_o be_v what_o we_o call_v ae_z ustum_fw-la to_o make_v it_o fit_a for_o use_v you_o must_v wash_v it_o to_o take_v away_o the_o sulphur_n and_o then_o dry_v it_o and_o keep_v it_o in_o a_o close_a vessel_n there_o be_v other_o curious_a person_n who_o make_v a_o ae_z ustum_fw-la yet_o fine_a than_o this_o and_o more_o penetrate_v in_o colour_n but_o the_o preparation_n be_v more_o costly_a and_o require_v more_o time_n for_o instead_o of_o brimstone_n and_o salt-petre_n they_o make_v use_v of_o a_o purify_a sulphur_n and_o fix_v with_o sal_fw-la ammoniac_a and_o instead_o of_o ordinary_a red_a vitriol_n they_o use_v roman_a vitriol_n which_o they_o prepare_v with_o lee_n of_o urine_n and_o a_o fusil_n salt_n which_o afterward_o they_o put_v in_o a_o reverberatory_n but_o since_o the_o other_o serve_v well_o enough_o for_o colour_v glass_n and_o be_v easy_a to_o make_v we_o shall_v not_o here_o give_v you_o the_o preparation_n of_o this_o last_o which_o will_v be_v too_o long_o and_o be_v more_o serviceable_a to_o several_a other_o purpose_n which_o experience_n testify_v chap._n xxxvii_o the_o way_n to_o make_v crocus_n veneris_fw-la since_o we_o have_v show_v the_o way_n to_o make_v crocus_n martis_n it_o be_v but_o reasonable_a we_o shall_v now_o show_v you_o how_o to_o make_v crocus_n veneris_fw-la we_o can_v pass_v by_o in_o silence_n the_o crocus_n which_o may_v be_v make_v of_o the_o ae_z ustum_fw-la we_o have_v teach_v in_o the_o precedent_n chap._n though_o we_o be_v certain_a the_o glass-makers_n will_v not_o make_v use_n of_o it_o by_o reason_n of_o the_o length_n of_o time_n require_v for_o prepare_v it_o but_o the_o curious_a who_o be_v ignorant_a of_o it_o will_v be_v glad_a to_o know_v it_o wherefore_o we_o here_o show_v it_o to_o oblige_v they_o take_v as_o much_o aes_fw-la ustum_fw-la of_o the_o precedent_n chap._n as_o you_o please_v add_v to_o it_o its_o weight_n of_o good_a verdigrease_n and_o as_o much_o shall_v ammoniac_a fix_v and_o fusil_n pound_n the_o whole_a together_o well_o and_o dry_v they_o over_o the_o fire_n in_o a_o iron_n fireshovel_n then_o pour_v into_o the_o shovel_n lee_n of_o urine_n and_o make_v the_o whole_a boil_n till_o the_o lee_n be_v entire_o consume_v then_o put_v on_o more_o of_o the_o same_o lee_n boil_v it_o till_o the_o lee_n be_v consume_v as_o before_o and_o reiterate_v it_o a_o three_o time_n then_o pound_n or_o grind_v the_o matter_n and_o put_v it_o in_o a_o reverberatory_n to_o calcine_v well_o than_o pound_n it_o again_o into_o a_o impalpable_a powder_n and_o put_v it_o into_o a_o earthen_a glaze_v pot_n pour_v upon_o the_o same_o lee_n of_o urine_n wherein_o you_o dissolve_v it_o viz._n to_o each_o pound_n of_o lee_n four_o ounce_n of_o sal_fw-la ammoniac_a fix_v and_o fusil_n then_o boil_v the_o whole_a over_o a_o little_a fire_n in_o ash_n for_o a_o quarter_n of_o a_o hour_n then_o decant_v off_o that_o lee_n into_o some_o fit_a vessel_n for_o that_o will_v contain_v the_o tincture_n of_o the_o aes_fw-la ustum_fw-la and_o of_o the_o green_a which_o it_o have_v extract_v put_v more_o lee_n upon_o the_o matter_n and_o boil_v
blue_n after_o your_o metal_n have_v stand_v at_o rest_n 24_o hour_n it_o may_v be_v wrought_v and_o you_o will_v have_v the_o colour_n deep_o or_o light_a according_a to_o the_o quantity_n of_o powder_n you_o have_v use_v in_o it_o there_o be_v no_o other_o rule_n in_o that_o but_o the_o fancy_n of_o the_o workman_n which_o be_v the_o reason_n it_o can_v be_v ascertain_v beside_o the_o matter_n we_o use_v to_o thing_fw-mi glass_n make_v it_o have_v some_o more_o colour_n some_o less_o which_o proceed_v from_o the_o preparation_n of_o it_o chap._n xliii_o a_o fine_a skye-colour_n or_o sea-green_a in_o crystal_n this_o fine_a colour_n require_v a_o crystal_n fritt_n well_o purify_v from_o its_o salt_n as_o we_o have_v note_v before_o and_o which_o have_v not_o be_v put_v into_o water_n put_v 60_o pound_n in_o a_o pot_n and_o have_v well_o prepare_v it_o put_v in_o one_o pound_n and_o half_a of_o scale_n of_o copper_n in_o powder_n the_o preparation_n whereof_o we_o have_v show_v in_o chapter_n xxxiv_o with_o four_o ounce_n of_o zaffer_n prepare_v and_o mix_v together_o and_o stir_v the_o whole_a well_o with_o the_o glass_n for_o the_o space_n of_o two_o hour_n then_o see_v whether_o you_o like_v the_o colour_n then_o let_v it_o stand_v at_o rest_n 24_o hour_n then_o stir_v the_o whole_a again_o as_o before_z that_o it_o be_v well_o mix_v with_o the_o glass_n and_o the_o colour_n incorporate_v with_o it_o than_o it_o may_v be_v wrought_v it_o will_v give_v a_o very_a fine_a blue_n as_o have_v be_v often_o experiment_a the_o colour_n may_v be_v heighten_v as_o you_o please_v but_o take_v care_v you_o do_v not_o make_v it_o too_o high_a if_o you_o mix_v with_o fritt_n of_o rochetta_n as_o much_o crystal_n fritt_n you_o will_v have_v as_o fine_a a_o blue_a as_o can_v be_v wish_v chap._n xliv_o another_o skye-colour_n or_o sea-green_a make_v with_o less_o charge_n to_o colour_v glass_n though_o this_o colour_n be_v inferior_a to_o the_o last_o yet_o it_o have_v its_o beauty_n sufficient_a to_o satisfy_v both_o the_o sight_n and_o pay_v the_o pain_n of_o the_o workman_n he_o must_v take_v the_o same_o preparation_n of_o scale_n of_o copper_n we_o have_v mention_v in_o the_o precedent_a chapter_n and_o the_o same_o do_v of_o zaffer_n with_o as_o much_o crystal_n make_v of_o rochetta_n of_o the_o levant_n and_o barillia_fw-la of_o spain_n without_o any_o manganese_n either_o in_o the_o one_o or_o other_o and_o which_o have_v not_o be_v cast_v into_o water_n but_o well_o purify_v from_o its_o salt_n observe_v in_o this_o place_n all_o we_o have_v note_v to_o be_v do_v in_o the_o other_o preparation_n of_o crystal_n and_o sea-green_a in_o the_o precede_a chapter_n and_o you_o will_v have_v a_o fine_a skye-colour_n or_o sea-green_a fit_a for_o any_o use._n chap._n xlv_o another_o sea-green_a far_o fine_a than_o the_o rest_n neri_n seem_v to_o be_v the_o inventor_n of_o this_o new_a sea-green_a and_o to_o have_v first_o experiment_v it_o it_o be_v make_v with_o caput_n mortuum_n of_o v.u._n vitriol_n of_o venus_n without_o any_o corrosive_n which_o be_v a_o very_a curious_a preparation_n we_o will_v show_v it_o at_o the_o end_n of_o the_o seven_o book_n this_o caput_fw-la mortuum_n ought_v to_o be_v expose_v to_o the_o air_n for_o some_o day_n in_o a_o place_n where_o the_o sun_n can_v come_v where_o by_o a_o magnetical_a virtue_n it_o will_v attract_v the_o universal_a spirit_n which_o will_v restore_v to_o it_o again_o part_v of_o that_o it_o have_v lose_v by_o extraction_n it_o have_v suffer_v and_o will_v become_v of_o a_o whitish_a green_a colour_n then_o pound_n it_o with_o the_o same_o dose_n of_o zaffer_n prepare_v as_o in_o chap._n 43._o put_v the_o whole_a into_o a_o pot_n fill_v with_o crystal_n metal_n very_o fine_a and_o well_o purify_v from_o its_o salt_n observe_v all_o we_o have_v note_v on_o this_o subject_a and_o it_o will_v make_v a_o extraordinary_a fine_a sea-green_a chap._n xlvi_o to_o make_v a_o green_a emerald-colour_n in_o glass_n we_o will_v pass_v from_o blue_n to_o green_n and_o from_o venus_n to_o mars_n which_o enter_v into_o the_o preparation_n of_o this_o for_o make_v this_o emerald_n colour_n take_v common_a glass_n well_o purify_v from_o its_o salt_n without_o manganese_n as_o we_o have_v show_v in_o chap._n 12._o put_v it_o in_o a_o pot_n in_o the_o furnace_n and_o when_o it_o be_v well_o melt_v and_o purify_v add_v to_o it_o for_o example_n to_o 100_o pound_n of_o glass_n 3_o ounce_n of_o crocus_n martis_n calcine_v with_o vinegar_n as_o in_o chap._n 25._o mix_v well_o the_o glass_n at_o the_o same_o time_n to_o make_v it_o incorporate_v with_o the_o crocus_n then_o let_v it_o rest_v a_o hour_n that_o it_o may_v thorough_o take_v the_o colour_n this_o way_n nothing_o will_v come_v out_o yellowish_a and_o it_o will_v lose_v that_o foulness_n and_o blueness_n which_o the_o common_a metal_n always_o have_v and_o it_o will_v become_v green_n then_o add_v to_o the_o same_o dose_n of_o 100_o pound_n of_o glass_n 2_o pound_n of_o the_o scale_n of_o copper_n thrice_o calcine_v as_o in_o chap._n 34._o and_o put_v it_o in_o at_o six_o divers_a time_n mix_v it_o well_o each_o time_n with_o the_o glass_n then_o let_v it_o stand_v 2_o hour_n to_o imbibe_n the_o tincture_n after_o 2_o hour_n stir_v it_o again_o and_o see_v if_o it_o be_v as_o you_o will_v have_v it_o if_o the_o colour_n be_v too_o blue_a you_o must_v add_v to_o it_o some_o crocus_n martis_n prepare_v as_o before_o and_o you_o will_v have_v a_o very_a fine_a emerald_n colour_n twenty_o four_o hour_n after_o mix_v it_o as_o before_o and_o than_o you_o may_v work_v it_o as_o you_o please_v chap._n xlvii_o another_o emerald_n green_a more_o fair_a than_o the_o precede_a the_o more_o pure_a the_o matter_n be_v the_o fine_a the_o work_n will_v be_v that_o be_v make_v with_o it_o thus_o to_o make_v a_o more_o fair_a emerald_n green_a than_o the_o precede_a take_v crystal_n fritt_n without_o manganese_n which_o have_v be_v twice_o wash_v in_o water_n to_o take_v out_o all_o the_o salt_n and_o put_v it_o in_o a_o pot_n in_o the_o furnace_n then_o add_v to_o it_o half_a of_o common_a white_a metal_n also_o without_o manganese_n these_o two_o matter_n be_v well_o melt_v mix_v and_o purify_v put_v to_o 100_o pound_n of_o metal_n 2_o pound_n and_o a_o half_a of_o powder_n of_o copper_n plate_n thrice_o calcine_v prepare_v as_o in_o chap._n 33._o with_o 2_o ounce_n of_o crocus_n martis_n calcine_v and_o reverberate_v with_o sulphur_n as_o in_o chap._n 24._o after_o have_v mix_v they_o well_o together_o you_o must_v put_v in_o those_o powder_n at_o six_o different_a time_n stir_v well_o the_o matter_n each_o time_n and_o moreover_o observe_v all_o we_o have_v say_v in_o the_o preced_a chap._n you_o may_v make_v the_o colour_n light_a on_o deep_o as_o you_o please_v add_v crocus_n martis_n if_o it_o be_v too_o blue_a and_o calcine_v powder_n of_o venus_n if_o it_o be_v not_o enough_o so_o you_o will_v have_v from_o this_o a_o surprise_v burnet_n green_n chap._n xlviii_o another_o wonderful_a green_n although_o this_o colour_n be_v very_o admirable_a yet_o we_o only_o make_v use_v of_o it_o in_o common_a glass_n make_v with_o polverine_n and_o without_o manganese_n be_v well_o melt_v and_o purify_v you_o must_v put_v in_o equal_a part_n of_o powder_n of_o scale_n of_o copper_n thrice_o calcine_v and_o scale_n of_o iron_n which_o fall_n from_o the_o smith_n forge_n without_o any_o other_o preparation_n than_o well_o wash_v they_o to_o cleanse_v they_o from_o ash_n and_o coal_n that_o mingle_v with_o they_o afterward_o well_o dry_a they_o and_o pound_v they_o as_o fine_a as_o you_o can_v and_o searce_v they_o these_o scale_n serve_v in_o room_n of_o crocus_n martis_n you_o must_v observe_v the_o dose_n and_o way_n of_o proceed_v as_o we_o have_v heretofore_o note_v in_o emerald_n colour_n these_o scale_n of_o iron_n will_v give_v a_o admirable_a green_n and_o they_o will_v drive_v out_o all_o the_o dull_a natural_a green_n which_o be_v in_o common_a glass_n and_o make_v it_o become_v yellowish_a or_o will_v give_v it_o a_o yellow_a green_n very_o bright_a and_o fair._n chap._n xlix_o another_o oriental_a emerald_n green_n fine_a than_o the_o rest_n to_o make_v this_o fine_a emerald_n colour_n put_v into_o a_o pot_n 4_o pound_n of_o common_a fritt_n of_o polverine_n 5_o pound_n of_o common_a white_a glass_n pulverise_v 5_o pound_n of_o crystal_n fritt_n well_o wash_v add_v to_o this_o composition_n 3_o pound_n of_o minium_n or_o red-lead_a mix_v they_o all_o together_o and_o in_o a_o little_a time_n they_o will_v be_v pretty_a well_o purify_v after_o that_o cast_v all_o that_o metal_n into_o water_n to_o purify_v it_o more_o take_v care_n that_o
calcine_v natural_a or_o rock_n crystal_n to_o make_v a_o extraordinary_a fritt_n although_o we_o may_v imitate_v natural_a crystal_n by_o help_n of_o art_n and_o make_v as_o fine_a with_o the_o material_n we_o have_v show_v how_o to_o prepare_v yet_o the_o way_n we_o be_v go_v now_o to_o describe_v of_o make_v a_o fritt_n of_o natural_a crystal_n will_v make_v one_o so_o extraordinary_a that_o it_o will_v surpass_v in_o beauty_n all_o we_o have_v yet_o show_v the_o preparation_n of_o make_v natural_a crystal_n red_a hot_a in_o a_o crucible_n cover_v close_o then_o extinguish_v it_o in_o water_n and_o reiterate_v the_o same_o eight_o time_n then_o dry_v it_o well_o and_o grind_v it_o on_o a_o porphyry_n stone_n to_o a_o impalpable_a powder_n often_o purify_v this_o powder_n of_o crystal_n after_o the_o same_o way_n we_o have_v show_v to_o purify_v polverine_n of_o rochetta_n in_o chap._n 7_o observing_z all_z we_o have_v say_v on_o that_o subject_a then_o mix_v that_o crystalline_a matter_n with_o about_o one_o three_o part_n of_o salt_n extract_v from_o polverine_n of_o rochetta_n prepare_v as_o in_o chap._n 7_o make_v a_o fritt_n of_o it_o than_o put_v it_o into_o a_o pot_n well_o heat_v in_o the_o furnace_n and_o when_o it_o be_v in_o good_a fusion_n add_v to_o it_o a_o proportionable_a do_v of_o prepare_a manganese_n of_o chap._n 17._o after_o that_o often_o cast_v it_o into_o the_o water_n to_o purify_v as_o we_o have_v note_v in_o ordinary_a crystal_n and_o purify_v it_o very_o well_o at_o the_o fire_n before_o you_o work_v it_o as_o we_o have_v elsewhere_o hint_v then_o you_o will_v have_v a_o crystal_n more_o beautiful_a and_o shine_a than_o you_o have_v otherwise_o ever_o see_v chap._n lxxvii_o to_o make_v pearl_n colour_n in_o crystal_n true_a pearl_n colour_n be_v so_o fine_a and_o shine_a that_o it_o may_v seem_v difficult_a to_o give_v it_o to_o crystal_n yet_o it_o be_v so_o easy_a that_o tartar_n alone_o do_v it_o those_o who_o have_v a_o mind_n to_o perform_v this_o process_n must_v calcine_v their_o tartar_n till_o it_o become_v white_a as_o we_o have_v show_v at_o the_o end_n of_o chap._n 5_o then_o have_v well_o purify_v the_o fritt_n of_o the_o natural_a crystal_n whereof_o we_o have_v speak_v in_o the_o precede_a chapter_n and_o be_v in_o a_o good_a fusion_n in_o the_o furnace_n you_o must_v cast_v into_o it_o this_o white_a tartar_n at_o several_a time_n mix_v the_o whole_a well_o each_o time_n which_o must_v be_v continue_v to_o be_v do_v till_o the_o glass_n become_v of_o a_o pearl_n colour_n for_o there_o be_v no_o other_o rule_n in_o this_o case_n than_o experience_n to_o guide_v yourself_o by_o when_o the_o colour_n be_v come_v to_o perfection_n and_o the_o workman_n like_v it_o he_o must_v present_o work_v it_o because_o it_o will_v be_v soon_o lose_v as_o experience_n testify_v and_o you_o may_v make_v of_o it_o work_v of_o a_o extraordinary_a beauty_n chap._n lxxviii_o the_o way_n to_o thing_fw-mi natural_a crystal_n of_o a_o viper_n colour_n the_o green_a viper_n colour_n be_v not_o disagreeable_a but_o it_o be_v very_o dangerous_a to_o make_v by_o reason_n of_o the_o material_n whereof_o it_o be_v compose_v if_o you_o be_v not_o very_o careful_a in_o make_v it_o take_v two_o ounce_n of_o rock_n crystal_n of_o a_o good_a water_n two_o ounce_n of_o crude_a antimony_n and_o as_o much_o orpiment_n with_o one_o ounce_n of_o sal-armoniack_a reduce_v these_o three_o last_o into_o powder_n stratifie_v with_o these_o powder_n the_o piece_n of_o crystal_n in_o a_o good_a crucible_n cover_v it_o with_o another_o that_o be_v bore_v through_o the_o bottom_n lute_n they_o well_o together_o and_o when_o the_o lute_n be_v dry_a put_v they_o in_o the_o middle_n of_o the_o coal_n in_o a_o furnace_n let_v they_o be_v gentle_o light_v that_o the_o crucible_n may_v grow_v hot_a by_o degree_n it_o will_v smoke_v very_o much_o when_o it_o first_o grow_v hot_a wherefore_o this_o operation_n must_v be_v make_v in_o a_o large_a chimney_n that_o the_o smoke_n may_v fly_v away_o and_o you_o must_v go_v out_o of_o the_o laboratory_n because_o it_o be_v very_o dangerous_a and_o may_v prove_v mortal_a let_v the_o fire_n kindle_v of_o itself_o and_o the_o crucible_n grow_v cold_a then_o take_v out_o the_o piece_n of_o crystal_n which_o lie_v on_o the_o top_n of_o the_o crucible_n which_o will_v have_v the_o colour_n of_o ruby_n and_o be_v mark_v with_o fine_a spot_n and_o those_o which_o be_v at_o the_o bottom_n will_v for_o the_o most_o part_n have_v the_o colour_n of_o viper_n separate_a the_o other_o piece_n from_o they_o which_o will_v be_v of_o other_o colour_n and_o polish_v the_o whole_a at_o the_o wheel_n like_o other_o stone_n then_o with_o foil_n you_o may_v set_v they_o in_o gold_n these_o stone_n will_v be_v of_o a_o very_a agreeable_a colour_n you_o may_v thing_fw-mi a_o great_a number_n together_o but_o that_o will_v be_v more_o chargeable_a chap._n lxxix_o to_o make_v in_o natural_a crystal_n the_o colour_n of_o ruby_n topaz_n opal_n gyrasol_n and_o other_o it_o seem_v something_o strange_a that_o crystal_n mix_v with_o matter_n that_o thing_fw-mi it_o shall_v in_o the_o same_o vessel_n receive_v so_o many_o different_a colour_n but_o if_o you_o consider_v that_o the_o spirit_n of_o these_o matter_n have_v virtue_n different_a from_o those_o of_o their_o body_n you_o will_v not_o so_o much_o wonder_n at_o such_o diversity_n the_o piece_n which_o lie_v high_a be_v the_o most_o penetrate_v by_o these_o ting_a spirit_n which_o always_o ascend_v and_o so_o give_v they_o more_o vivacity_n and_o colour_n and_o so_o to_o the_o other_o in_o proportion_n to_o your_o order_n for_o this_o operation_n take_v two_o ounce_n of_o orpiment_n of_o a_o yellow_a colour_n approach_v gold_n or_o saffron_n and_o as_o much_o white_a arsenic_n one_o ounce_n of_o crude_a antimony_n and_o the_o same_o weight_n of_o salarmoniac_a the_o whole_a reduce_v to_o powder_n and_o mix_v together_o with_o this_o powder_n stratifie_v piece_n of_o natural_a crystal_n in_o a_o great_a crucible_n put_v the_o least_o piece_n to_o the_o bottom_n and_o the_o great_a at_o the_o top_n which_o ought_v to_o be_v fine_a and_o without_o spot_n the_o crucible_n be_v fill_v with_o the_o powder_n and_o crystal_n cover_v it_o with_o another_o bore_v at_o the_o bottom_n lute_n they_o well_o and_o let_v the_o lute_n dry_a this_o last_o crucible_n must_v as_o we_o have_v say_v be_v bore_v at_o bottom_n that_o the_o smoke_n of_o the_o material_n ascend_v through_o the_o hole_n may_v better_v thing_fw-mi the_o crystal_n in_o pass_v which_o it_o will_v not_o do_v so_o well_o if_o it_o pass_v out_o of_o the_o side_n when_o the_o lute_n be_v dry_a put_v it_o in_o the_o furnace_n and_o cover_v it_o with_o coal_n up_o to_o the_o middle_n of_o the_o crucible_n on_o the_o top_n than_o put_v some_o live_v coal_n to_o they_o that_o they_o may_v kindle_v â—y_a themselves_o little_a by_o little_a they_o ought_v to_o be_v great_a coal_n and_o make_v of_o oak_n you_o must_v take_v care_n of_o the_o smoke_n it_o be_v very_o dangerous_a as_o we_o say_v before_o and_o order_n it_o so_o that_o they_o kindle_v well_o that_o the_o business_n may_v succeed_v and_o that_o the_o fire_n may_v go_v out_o of_o itself_o take_v care_n that_o no_o air_n can_v get_v in_o at_o the_o mouth_n of_o the_o crucible_n for_o that_o will_v make_v the_o crystal_n break_v and_o then_o they_o be_v good_a for_o nothing_o the_o crucible_n be_v cold_a unlute_n they_o and_o take_v the_o crystal_n out_o the_o great_a part_n of_o which_o will_v be_v tinge_v with_o the_o colour_n we_o have_v mention_v polish_v the_o best_a colour_v at_o the_o wheel_n which_o will_v also_o brighten_v their_o colour_n and_o make_v they_o look_v like_o oriental_a stone_n and_o they_o will_v be_v fair_a and_o hard_o as_o they_o be_v all_o the_o success_n of_o this_o secret_n consist_v in_o the_o orpiment_n which_o must_v be_v of_o the_o colour_n of_o gold_n and_o if_o you_o do_v succeed_v the_o first_o time_n you_o must_v try_v a_o second_o and_o observe_v well_o what_o we_o have_v say_v you_o may_v be_v assure_v to_o succeed_v the_o end_n of_o the_o three_o book_n of_o the_o art_n of_o glass_n book_n iu._n chap._n lxxx_o the_o way_n of_o make_v glass_n of_o lead_n common_o call_v vitrum_fw-la saturni_n to_o calcine_v lead_n and_o extract_v from_o it_o the_o colour_n of_o emerald_n topaz_n sea-green_a or_o azure_a granate_n sapphire_n gold_n and_o other_o colour_n glass_n of_o lead_n know_v to_o few_o artist_n in_o this_o way_n because_o they_o make_v no_o use_n of_o it_o by_o reason_n of_o its_o brittleness_n be_v beyond_o doubt_n the_o fair_a and_o noble_a glass_n of_o any_o other_o in_o this_o glass_n you_o
reason_n of_o their_o smallness_n but_o give_v a_o very_a fine_a colour_n the_o same_o may_v be_v do_v with_o ruby_n sapphire_n and_o other_o precious_a stone_n as_o chemist_n well_o know_v if_o i_o shall_v treat_v of_o all_o those_o colour_n in_o this_o tract_n it_o will_v make_v it_o half_o as_o big_a again_o as_o i_o design_v it_o and_o will_v be_v too_o prolix_a for_o our_o present_a purpose_n what_o we_o have_v show_v already_o be_v sufficient_a to_o make_v very_o fine_a work_n chap._n cx_o to_o make_v sulphur_n saturni_n to_o be_v use_v in_o past_z for_o all_o artificial_a gem_n isaac_n hollandus_n have_v so_o well_o show_v we_o the_o way_n to_o imitate_v the_o colour_n of_o all_o precious_a stone_n that_o i_o can_v pass_v by_o in_o silence_n this_o follow_a method_n of_o his_o extract_v from_o his_o work_n as_o it_o be_v not_o common_a nor_o his_o book_n see_v by_o every_o one_o and_o that_o there_o may_v be_v some_o that_o can_v understand_v he_o we_o think_v the_o reader_n may_v be_v glad_a to_o have_v it_o since_o it_o be_v the_o most_o curious_a way_n that_o can_v be_v make_v use_n of_o for_o this_o work_n the_o way_n to_o make_v his_o sulphur_n for_o it_o be_v this_o take_v ceruse_n or_o white-lead_a ground_n very_o small_a put_v it_o into_o a_o great_a glass_n body_n and_o pour_v thereon_o as_o much_o distil_a vinegar_n as_o will_v rise_v a_o palm_n above_o it_o and_o as_o the_o vinegar_n will_v rise_v and_o swell_v very_o much_o at_o first_o pour_v on_o you_o must_v take_v care_n to_o pour_v it_o on_o gentle_o till_o all_o the_o fury_n and_o noise_n be_v go_v then_o set_v this_o body_n on_o a_o hot_a furnace_n in_o sand_n there_o to_o evaporate_v the_o eight_o part_n of_o it_o away_o then_o let_v it_o cool_v and_o decant_v off_o the_o remainder_n of_o the_o vinegar_n which_o will_v be_v well_o colour_v and_o full_a of_o salt_n which_o keep_v in_o another_o glass_n vessel_n then_o pour_v fresh_a distil_a vinegar_n on_o the_o remainder_n of_o the_o ceruse_n set_v it_o again_o on_o the_o furnace_n to_o evaporate_v as_o before_o and_o decant_v off_o that_o vinegar_n as_o the_o former_a reiterate_v this_o process_n of_o put_v fresh_a vinegar_n on_o your_o matter_n and_o evaporate_n it_o and_o decant_v it_o off_o till_o it_o have_v no_o further_a colour_n nor_o sweetness_n which_o common_o happen_v about_o the_o six_o time_n take_v all_o your_o colour_a vinegar_n and_o careful_o filter_n they_o off_o then_o take_v one_o or_o more_o glass_n cucurbit_n and_o evaporate_v all_o the_o vinegar_n over_o a_o gentle_a fire_n and_o you_o will_v find_v remain_v at_o bottom_n a_o salt_n of_o saturn_n of_o lead_n very_o white_a then_o take_v a_o glass_n matras_n lute_n it_o well_o down_o to_o the_o middle_n of_o the_o body_n and_o put_v your_o salt_n of_o lead_n in_o it_o and_o put_v it_o on_o a_o sand_n furnace_n over_o a_o gentle_a fire_n for_o the_o space_n of_o twenty_o four_o hour_n cover_v it_o with_o sand_n up_o to_o the_o neck_n then_o take_v out_o your_o salt_n which_o ought_v to_o be_v as_o red_a as_o cinnabar_fw-la and_o grind_v it_o fine_a on_o a_o marble_n if_o it_o be_v yellow_a you_o must_v put_v it_o on_o the_o fire_n again_o for_o twenty_o four_o hour_n long_o and_o take_v care_v it_o do_v melt_v for_o then_o all_o be_v spoil_v when_o your_o salt_n of_o lead_n be_v perfect_a as_o we_o have_v show_v you_o must_v put_v it_o again_o into_o a_o glass_n cucurbit_n and_o pour_v distil_v vinegar_n on_o it_o as_o before_o and_o decant_v it_o off_o when_o it_o be_v enough_o colour_v and_o put_v fresh_a vinegar_n on_o the_o remain_a salt_n and_o continue_v this_o process_n till_o all_o the_o salt_n be_v dissolve_v and_o the_o faeces_fw-la or_o dregs_o all_o separate_v after_o that_o put_v all_o these_o colour_a vinegar_n into_o glass_n vessel_n and_o let_v they_o stand_v six_o day_n to_o settle_v than_o filter_n they_o careful_o and_o separate_v all_o the_o faeces_fw-la then_o put_v all_o these_o filter_v vinegar_n into_o a_o great_a glass_n body_n to_o evaporate_v as_o before_o and_o you_o will_v find_v at_o the_o bottom_n a_o very_a white_a salt_n of_o lead_n sweet_a as_o sugar_n this_o salt_n be_v well_o dry_v dissolve_v it_o afresh_o in_o common_a water_n and_o let_v it_o stand_v six_o day_n that_o all_o the_o faeces_fw-la may_v precipitate_v to_o the_o bottom_n then_o filter_n that_o water_n and_o evaporate_v it_o in_o a_o glass_n cucurbite_n over_o a_o gentle_a fire_n as_o we_o have_v say_v and_o you_o will_v have_v at_o bottom_n a_o salt_n more_o white_a than_o snow_n and_o as_o sweet_a as_o sugar_n reiterate_v this_o method_n of_o dissolve_v in_o fair_a water_n filter_v and_o evaporate_n till_o three_o time_n then_o take_v your_o saccharum_n saturni_n and_o put_v it_o in_o a_o glass_n body_n in_o a_o sand_n furnace_n over_o a_o temperate_a heat_n where_o leave_v it_o for_o several_a day_n without_o augment_v the_o fire_n than_o it_o will_v become_v red_a than_o cinnabar_fw-la and_o give_v a_o calx_fw-la fine_a than_o wheaten_n flour_n it_o be_v this_o calx_fw-la thus_o purify_v from_o all_o its_o terrestreity_n which_o be_v call_v sulphur_n of_o saturn_n now_o in_o make_v past_z for_o emerald_n sapphire_n granat_n topaz_n chrysolite_n blue_a and_o other_o colour_n you_o must_v employ_v it_o instead_o of_o minium_n in_o the_o same_o dose_n we_o have_v show_v in_o the_o precedent_a chapter_n of_o this_o five_o book_n observe_v all_o we_o have_v note_v in_o the_o subject_a of_o bake_v and_o proceed_v as_o in_o chap._n 94._o then_o you_o will_v have_v stone_n of_o different_a colour_n far_o fair_a than_o the_o natural_a one_o and_o which_o can_v scarce_o be_v distinguish_v from_o they_o the_o past_z make_v with_o this_o sulphur_n will_v not_o have_v that_o grease_n and_o yellowness_n which_o other_o have_v and_o will_v not_o be_v so_o apt_a to_o spot_v by_o the_o breath_n upon_o this_o account_n the_o curious_a will_v have_v no_o cause_n to_o repent_v of_o the_o trouble_n of_o make_v this_o sulphur_n though_o the_o work_v be_v very_o laborious_a they_o also_o know_v that_o all_o fine_a work_n require_v very_o pure_a matter_n and_o that_o they_o can_v have_v that_o purity_n without_o the_o great_a time_n and_o care_n of_o those_o who_o undertake_v they_o i_o may_v also_o here_o say_v that_o this_o work_n well_o carry_v on_o be_v more_o precious_a than_o it_o seem_v to_o be_v except_o to_o those_o who_o be_v acquaint_v with_o it_o for_o the_o sweetness_n this_o lead_n have_v acquire_v by_o the_o preparation_n we_o have_v show_v be_v a_o true_a sign_n of_o its_o purity_n that_o it_o be_v fit_a to_o make_v a_o medicine_n very_o homogeneous_a to_o nature_n i_o do_v say_v that_o this_o preparation_n alone_o we_o have_v here_o show_v be_v sufficient_a for_o so_o elevate_v a_o mystery_n as_o that_o whereof_o we_o speak_v but_o i_o can_v also_o conceal_v that_o it_o be_v the_o chief_a part_n of_o the_o work_n especial_o if_o you_o observe_v some_o little_a circumstance_n which_o isaac_n hollandus_n have_v omit_v to_o mention_v whether_o he_o be_v ignorant_a of_o they_o or_o think_v they_o not_o necessary_a to_o his_o preparation_n i_o can_v tell_v the_o learned_a will_v easy_o penetrate_v into_o this_o mystery_n and_o other_o that_o have_v a_o true_a desire_n to_o know_v it_o will_v find_v subject_a to_o exercise_v their_o wit_n on_o in_o embrace_v so_o serious_a a_o study_n to_o penetrate_v into_o the_o depth_n of_o it_o chap._n cxi_o the_o way_n to_o make_v very_o hard_a past_z with_o sulphur_n of_o saturn_n and_o to_o give_v they_o all_o the_o colour_n of_o precious_a stone_n this_o paste_n be_v a_o consequent_a of_o the_o precedent_a operation_n because_o we_o employ_v therein_o the_o same_o sulphur_n of_o saturn_n we_o just_a now_o mention_v and_o that_o which_o chief_o cause_v its_o beauty_n be_v that_o all_o the_o ingredient_n we_o use_v in_o it_o be_v perfect_o purify_v to_o do_v this_o take_v ten_o pound_n of_o natural_a crystal_n prepare_v with_o six_o pound_n of_o salt_n extract_v from_o polverine_n of_o rochetta_n purify_v pound_v and_o well_o sear_v as_o we_o have_v show_v in_o chap._n 7_o whereunto_o add_v two_o pound_n of_o sulphur_n of_o saturn_n chemical_o prepare_v as_o in_o the_o precede_a chapter_n then_o mix_v these_o three_o powder_n well_o together_o and_o put_v they_o into_o a_o earthen_a glaze_v pan_n and_o cast_v on_o they_o a_o little_a common_a fair_a water_n to_o reduce_v these_o powder_n into_o a_o lump_n something_o hard_o afterward_o divide_v they_o into_o several_a parcel_n of_o about_o three_o ounce_n each_o make_v a_o hole_n in_o the_o middle_a the_o better_a to_o dry_v they_o at_o the_o sun_n be_v well_o dry_v put_v they_o into_o a_o earthen_a pot_n well_o
of_o a_o very_a fine_a diamond_n colour_n hard_a shine_a and_o sparkle_v like_o the_o true_a one_o which_o you_o may_v polish_v and_o work_v up_o as_o the_o goldsmith_n this_o sulphurous_a trepoly_n which_o enter_v into_o the_o composition_n of_o this_o paste_n be_v not_o common_o know_v we_o will_v show_v the_o way_n of_o make_v it_o that_o we_o may_v leave_v nothing_o imperfect_a which_o may_v be_v any_o obstruction_n to_o the_o proceed_n of_o the_o curious_a take_v equal_a part_n of_o trepoly_n of_o crude_a antimony_n and_o common_a sulphur_n and_o grind_v they_o to_o a_o fine_a powder_n on_o a_o porphyry_n stone_n and_o make_v they_o into_o a_o paste_n with_o vinegar_n which_o be_v dry_a will_v easy_o crumble_v this_o be_v the_o sulphurous_a trepoly_n which_o we_o make_v use_v of_o some_o person_n in_o make_v the_o same_o process_n of_o take_v away_o the_o colour_n from_o jargons_n and_o give_v they_o the_o hardness_n and_o whiteness_n of_o diamond_n have_v make_v use_n of_o barly-meol_a wherewith_o they_o make_v a_o paste_n with_o distil_a vinegar_n impregnate_v with_o lead_n wherewith_o they_o stratifie_v their_o stone_n or_o jargons_n in_o a_o crucible_n cover_v with_o another_o and_o well_o lute_v which_o they_o afterward_o put_v in_o a_o gradual_a round_a or_o wheel_n fire_n for_o six_o hour_n but_o this_o way_n they_o can_v not_o give_v they_o the_o true_a diamond-colour_n wherefore_o i_o advise_v those_o who_o will_v try_v this_o experiment_n to_o follow_v our_o first_o process_n which_o have_v several_a time_n succeed_v there_o be_v moreover_o some_o who_o stratifie_v their_o stone_n with_o pound_a coal_n which_o they_o put_v in_o a_o crucible_n cover_v and_o lute_v which_o they_o set_v on_o the_o fire_n six_o hour_n so_o that_o the_o crucible_n be_v always_o red_a hot_a i_o do_v approve_v of_o this_o way_n because_o the_o coal_n may_v dry_v the_o humour_n of_o the_o stone_n and_o calcine_v it_o chap._n cxxxix_o the_o way_n to_o make_v diamond_n the_o quality_n and_o colour_n of_o the_o diamond_n be_v so_o well_o know_v we_o shall_v not_o enlarge_v upon_o they_o in_o this_o chapter_n but_o only_o show_v the_o way_n to_o counterfeit_v they_o make_v they_o endure_v the_o fire_n and_o harden_v they_o take_v of_o good_a natural_a crystal_n calcine_v and_o reduce_v to_o subtle_a powder_n what_o quantity_n you_o please_v fill_v a_o pot_n with_o it_o and_o set_v it_o in_o a_o glass-house_n furnace_n twelve_o hour_n to_o be_v melt_v and_o purify_v then_o drop_v the_o melt_a matter_n into_o cold_a water_n then_o dry_v it_o and_o reduce_v it_o again_o to_o powder_n add_v to_o that_o powder_n its_o weight_n of_o our_o fine_a salt_n of_o tartar_n of_o chap._n 93._o mix_v these_o two_o powder_n well_o and_o make_v little_a pill_n of_o they_o with_o common_a water_n then_o wipe_v these_o pill_n and_o put_v they_o into_o a_o earthen_a pot_n on_o a_o strong_a fire_n there_o to_o grow_v red_a hot_a for_o twelve_o hour_n space_n without_o melt_v then_o put_v they_o into_o a_o pot_n in_o a_o glass-house_n furnace_n where_o leave_v they_o two_o day_n to_o be_v well_o melt_v and_o purify_v then_o put_v the_o matter_n twelve_o hour_n in_o the_o anneal_a furnace_n to_o cool_v little_a by_o little_a then_o break_v the_o crucible_n and_o you_o will_v have_v a_o fine_a material_a for_o diamond_n which_o cut_v and_o polish_v at_o the_o wheel_n chap._n cxl_o another_o way_n of_o make_v the_o diamond_n of_o alencon_n here_o follow_v a_o way_n of_o make_v diamond_n of_o alencon_n which_o be_v not_o quite_o so_o fine_a as_o the_o precedent_n but_o have_v notwithstanding_o several_a advantage_n which_o attend_v it_o beside_o it_o be_v more_o easy_a since_o there_o only_o need_v a_o ordinary_a fire_n to_o succeed_v in_o it_o take_v a_o earthen_a glaze_v pot_n set_v it_o on_o a_o little_a furnace_n put_v in_o it_o file_n of_o steel_n with_o some_o vine-ash_n at_o discretion_n wherein_o place_n by_o one_o another_o crystal_n cut_v and_o polish_a then_o pour_v common_a water_n gentle_o on_o it_o which_o warm_a and_o boil_v during_o the_o space_n of_o twelve_o hour_n take_v care_n to_o add_v boil_a water_n fresh_a into_o the_o vessel_n as_o the_o water_n in_o it_o consume_v by_o boil_v and_o take_v care_v it_o boil_v continual_o then_o see_v if_o your_o crystal_n have_v acquire_v the_o colour_n and_o hardness_n you_o expect_v if_o not_o continue_v the_o fire_n some_o hour_n long_o and_o they_o will_v be_v like_o the_o true_a diamond_n of_o alencon_n take_v care_n to_o repolish_v they_o again_o at_o the_o wheel_n to_o give_v they_o colour_n and_o brightness_n chap._n cxli_o the_o way_n to_o give_v the_o true_a colour_n and_o hardness_n of_o a_o diamond_n to_o crystal_n and_o diamond_n of_o alencon_n there_o be_v nothing_o in_o nature_n which_o art_n can_v imitate_v and_o oftentimes_o those_o thing_n which_o seem_v most_o difficult_a prove_v to_o be_v most_o easy_a when_o manage_v with_o judgement_n or_o when_o he_o that_o undertake_v to_o do_v they_o have_v experiment_v any_o thing_n of_o the_o like_a nature_n before_o and_o know_v the_o nature_n and_o property_n and_o power_n of_o his_o subject_n although_o the_o imperfect_a metal_n be_v immature_n or_o unripe_a they_o contain_v notwithstanding_o a_o great_a deal_n of_o fix_a and_o volatile_a gold_n which_o may_v be_v easy_o separate_v or_o attract_v out_o by_o mean_n of_o art_n imperfect_a metal_n may_v be_v very_o much_o meliorate_v by_o fire_n by_o a_o proportionable_a and_o agreeable_a coction_n there_o be_v also_o crystal_n and_o precious_a stone_n which_o have_v no_o natural_a hardness_n which_o may_v be_v give_v they_o by_o art_n have_v all_o the_o natural_a disposition_n thereunto_o require_v since_o they_o have_v the_o same_o principle_n as_o the_o most_o fine_a and_o that_o they_o only_o want_v a_o little_a sulphur_n which_o hinder_v their_o thorough_a coction_n thus_o this_o defect_n may_v be_v obviate_v in_o precious_a stone_n as_o well_o as_o metal_n by_o give_v they_o a_o due_a coction_n and_o so_o change_v they_o for_o the_o better_a we_o will_v begin_v to_o give_v the_o most_o simple_a way_n of_o attain_v it_o before_o we_o show_v those_o that_o be_v more_o exalt_v you_o may_v give_v the_o colour_n and_o hardness_n of_o diamond_n to_o crystal_n and_o diamond_n of_o alencon_n by_o take_v good_a dutch_a trepoly_n and_o make_v a_o paste_n of_o it_o with_o water_n out_o of_o the_o smith_n forge_n wherein_o you_o must_v wrap_v up_o the_o quantity_n you_o design_n of_o crystal_n or_o diamond_n of_o alencon_n cut_v and_o polish_a then_o set_v it_o in_o a_o crucible_n cover_v and_o lute_v on_o a_o gradual_a fire_n where_o let_v it_o stand_v till_o the_o crucible_n become_v red_a hot_a a_o little_a time_n after_o take_v it_o out_o and_o take_v out_o the_o stone_n then_o polish_v they_o again_o at_o the_o wheel_n to_o give_v they_o their_o colour_n to_o set_v they_o in_o work_n take_v indian_a paper_n with_o leave_n of_o tin_n like_o those_o you_o put_v behind_o looking-glass_n then_o let_v they_o be_v set_v by_o some_o good_a goldsmith_n and_o they_o can_v scarce_o be_v distinguish_v from_o fine_a oneâ—_n except_o by_o very_o nice_a discerner_n chap._n cxlii_o another_o way_n to_o harden_v crystal_n and_o diamond_n of_o alencon_n crystal_n also_o acquire_v hardness_n in_o the_o paste_n we_o be_v now_o go_v to_o describe_v because_o their_o humidity_n exhale_v and_o they_o become_v more_o fix_v take_v barly-meal_n well_o sift_v with_o petroleum_n or_o rock-oyl_n then_o cut_v that_o paste_n in_o the_o middle_n and_o put_v all_o your_o stone_n in_o order_n so_o that_o they_o may_v not_o touch_v one_o another_o then_o cover_v your_o stone_n with_o the_o other_o half_a of_o the_o paste_n than_o put_v it_o in_o a_o crucible_n cover_v with_o another_o and_o lute_v well_o together_o and_o let_v it_o dry_v then_o set_v this_o crucible_n in_o a_o gradual_a wheel-fire_n from_o five_o to_o six_o hour_n a_o small_a fire_n the_o two_o first_o hour_n which_o increase_n from_o two_o to_o two_o hour_n till_o the_o end_n of_o the_o six_o then_o let_v the_o whole_a cool_a of_o itself_o then_o break_v your_o crucible_n and_o you_o will_v find_v your_o stone_n very_o fine_a shine_a and_o sparkle_v like_o fine_a diamond_n which_o repolish_a at_o the_o wheel_n and_o set_v by_o a_o skilful_a workman_n chap._n cxliii_o a_o way_n to_o harden_v crystal_n and_o diamond_n of_o alencon_n and_o to_o make_v they_o sparkle_v as_o much_o as_o natural_a oriental_a diamond_n although_o this_o be_v a_o important_a secret_n and_o ill_a people_n may_v commit_v cheat_n by_o it_o yet_o i_o will_v here_o give_v it_o for_o the_o sake_n of_o the_o curious_a who_o only_o seek_v for_o their_o own_o satisfaction_n take_v one_o pound_n of_o loadstone_n a_o pound_n of_o quicklime_n and_o half_a a_o
fine_o and_o you_o will_v have_v a_o blackish_a powder_n reiterate_v this_o calcination_n thrice_o with_o the_o like_a proportion_n of_o sulphur_n as_o before_o and_o the_o three_o time_n let_v it_o remain_v until_o the_o copper_n become_v red_a and_o yellow_a then_o take_v it_o off_o and_o pound_n it_o in_o a_o brass-mortar_n and_o searce_v it_o fine_o pound_v what_o remain_v over_o again_o until_o all_o be_v sear_v and_o you_o will_v have_v a_o very_a well_o colour_v calx_fw-la of_o copper_n most_o effectual_a and_o proper_a for_o extract_v this_o fair_a vitriol_n of_o copper_n whereof_o we_o will_v give_v the_o preparation_n in_o the_o next_o chapter_n chap._n clxxvii_o to_o make_v vitriol_n of_o venus_n without_o corrosive_n those_o who_o make_v vitriol_n of_o venus_n have_v not_o all_o one_o and_o the_o same_o method_n most_o of_o they_o dissolve_v the_o copper_n in_o distil_a vinegar_n spirit_n of_o nitre_n or_o some_o other_o corrosive_n for_o our_o part_n water_n alone_o be_v the_o dissolvent_a or_o rather_o agent_n to_o extract_v the_o tincture_n as_o we_o shall_v show_v take_v glass_n cucurbit_n as_o many_o as_o will_v serve_v your_o turn_n to_o contain_v all_o your_o calx_fw-la of_o copper_n and_o put_v six_o pound_n of_o fair_a run_a water_n to_o a_o pound_n of_o calx_fw-la into_o each_o cucurbite_n place_v they_o on_o a_o moderate_a sand-furnace_n for_o four_o hour_n to_o evaporate_v until_o one_o three_o of_o the_o water_n go_v off_o let_v the_o furnace_n cool_v and_o afterward_o decant_v the_o remainder_n of_o the_o water_n into_o other_o glass_n vessel_n and_o dry_a the_o sediment_n in_o a_o crucible_n on_o the_o furnace_n let_v this_o water_n settle_v for_o two_o day_n and_o then_o you_o will_v find_v in_o the_o bottom_n of_o the_o vessel_n small_a grain_n of_o copper_n of_o a_o blackish_a colour_n you_o must_v filtrate_a or_o strain_v the_o water_n and_o preserve_v all_o the_o grain_n together_o to_o add_v to_o the_o former_a sediment_n have_v first_o well_n dry_v they_o and_o keep_v the_o water_n take_v all_o these_o sediment_n and_o to_o each_o pound_n add_v six_o ounce_n of_o powder_n of_o sulphur_n as_o before_o put_v it_o into_o your_o flat-bottomed_a earthen_a pot_n to_o calcine_v as_o in_o the_o former_a chapter_n take_v care_n to_o stir_v it_o well_o as_o long_o as_o the_o sulphur_n fume_n and_o it_o stand_v over_o the_o fire_n else_o it_o will_v stick_v to_o the_o pot_n and_o not_o calcine_v take_v it_o off_o and_o powder_v it_o immediate_o in_o a_o brass-mortar_n searce_v the_o powder_n and_o you_o will_v find_v it_o black_a mix_v this_o again_o with_o sulphur_n proportionable_o six_o ounce_n to_o a_o pound_n and_o put_v it_o to_o calcine_v anew_o stir_v it_o very_o well_o as_o before_o direct_v let_v it_o stand_v a_o while_n on_o the_o fire_n to_o alter_v the_o matter_n from_o a_o russet_a to_o a_o yellow_a then_o take_v it_o off_o and_o pound_v it_o instant_o in_o a_o brass-mortar_n before_o it_o cool_v and_o then_o searce_v it_o all_o fine_o over_o put_v a_o pound_n of_o this_o powder_n with_o six_o pound_n of_o water_n into_o each_o cucurbit_n and_o these_o cucurbit_n on_o a_o slow_a sand-furnace_n where_o let_v it_o stand_v four_o hour_n to_o the_o consumption_n of_o one_o three_o of_o your_o water_n which_o decant_v into_o other_o vessel_n let_v it_o settle_v two_o day_n then_o filtrate_a these_o water_n and_o pour_v they_o among_o the_o former_a gather_v the_o sediment_n that_o remain_v in_o the_o bottom_n and_o mix_v they_o with_o these_o in_o the_o cucurbit_n dry_v the_o remain_a sediment_n as_o before_o and_o repeat_v the_o calcination_n anew_o with_o the_o same_o proportionable_a quantity_n of_o sulphur_n then_o extract_v the_o tincture_n filtrate_a and_o mix_v the_o filtrate_v and_o tinged_a water_n with_o the_o former_a exact_o observe_v the_o order_n already_o teach_v and_o continue_v to_o do_v thus_o six_o time_n so_o will_v the_o copper_n remain_v in_o the_o bottom_n of_o your_o vessel_n become_v as_o it_o be_v a_o soft_a impure_a earth_n deprive_v of_o all_o its_o blueness_n which_o throw_v away_o as_o fit_v for_o nothing_o for_o all_o the_o virtue_n of_o the_o copper_n be_v contain_v in_o the_o water_n put_v these_o all_o careful_o together_o to_o extract_v from_o they_o this_o precious_a vitriol_n of_o venus_n as_o hereafter_o direct_v chap._n clxxviii_o the_o way_n to_o extract_v a_o fair_a vitriol_n of_o venus_n from_o our_o our_o colour_a water_n of_o all_o the_o preparation_n to_o be_v teach_v for_o this_o rare_a work_n this_o be_v the_o most_o easy_a and_o vulgar_a there_o be_v no_o more_o require_v than_o to_o evaporate_v and_o crystalize_v the_o matter_n but_o as_o we_o be_v to_o leave_v nothing_o in_o the_o dark_a we_o resolve_v to_o explain_v every_o circumstance_n thereof_o for_o the_o benefit_n of_o our_o reader_n and_o such_o as_o will_v know_v it_o we_o have_v say_v you_o must_v mix_v together_o all_o your_o colour_a water_n now_o we_o will_v tell_v you_o what_o must_v be_v do_v with_o they_o you_o must_v have_v a_o low_a glasscucurbit_a that_o will_v hold_v two_o quart_n paris_n pint_n or_o more_o which_o put_v into_o a_o moderate_a ash_n or_o sand-furnace_n put_v therein_o three_o pound_n of_o the_o tincture_n to_o evaporate_v gentle_o and_o put_v the_o rest_n into_o glass-bottle_n set_v round_o your_o furnace_n so_o that_o they_o may_v be_v heat_v and_o ready_a to_o fill_v the_o cucurbit_n as_o fast_o as_o the_o exhalation_n consume_v its_o tincture_n which_o may_v be_v do_v with_o a_o glass_n ladle_n or_o the_o bottle_n themselves_o lest_o the_o water_n be_v cold_a may_v cause_v the_o cucurbit_n to_o burst_v and_o so_o all_o will_v be_v lose_v reduce_v ten_o pound_n of_o this_o by_o evaporation_n to_o two_o and_o half_a or_o three_o at_o most_o which_o will_v be_v a_o very_a high_a tincture_n pour_v it_o into_o two_o or_o three_o glaze_v earthen_a vessel_n and_o place_v they_o all_o night_n in_o a_o moist_a cold_a place_n and_o you_o will_v find_v the_o vitriol_n at_o bottom_n and_o stick_v to_o the_o side_n of_o the_o vessel_n like_o little_a long_a icicle_n which_o will_v have_v the_o true_a colour_n of_o oriental_a emerald_n pour_v all_o the_o remain_a water_n into_o the_o cucurbit_n and_o dry_a the_o vitriol_n that_o it_o may_v not_o stick_v preserve_v it_o in_o a_o close_a vessel_n place_v your_o cucurbit_n again_o on_o the_o furnace_n to_o evaporate_v anew_o at_o the_o consumption_n of_o half_a the_o water_n and_o crystalize_v the_o strong_a tincture_n as_o before_o thus_o whilst_o any_o water_n remain_v evaporate_v and_o crystalize_v until_o all_o be_v consume_v to_o the_o end_n that_o none_o of_o this_o may_v be_v lose_v who_o virtue_n be_v infinite_o useful_a not_o only_o in_o the_o art_n of_o glass_n and_o the_o metallick_n but_o in_o physic_n too_o for_o the_o cure_n of_o many_o chronic_a distemper_n which_o we_o pass_v over_o in_o silence_n as_o foreign_a to_o our_o subject_n and_o continue_v to_o prescribe_v the_o rest_n of_o this_o rare_a work_n to_o conceal_v nothing_o from_o the_o curious_a but_o give_v they_o entire_a satisfaction_n chap._n clxxix_o the_o method_n of_o draw_v the_o spirit_n of_o the_o vitriol_n of_o venus_n which_o have_v a_o wonderful_a blue_n and_o how_o to_o separate_v the_o caput_fw-la mortuum_n for_o ting_v of_o glass_n the_o caput_fw-la mortuum_n of_o vitriol_n of_o venus_n which_o we_o prescribe_v to_o thing_fw-mi glass_n of_o a_o sea-green_a and_o whereof_o we_o discourse_v in_o chap._n 45._o have_v engage_v we_o to_o give_v this_o most_o excellent_a and_o hide_a secret_n of_o nature_n which_o the_o philosopher_n have_v never_o explain_v but_o by_o ambiguous_a riddle_n and_o veil_v parable_n to_o conceal_v the_o knowledge_n thereof_o from_o the_o vulgar_a we_o confess_v it_o be_v not_o without_o some_o regret_n we_o condescend_v to_o it_o in_o this_o ungrateful_a age_n wherein_o very_a few_o deserve_v to_o be_v instruct_v or_o true_o admire_v and_o so_o perfect_o love_v the_o mystery_n of_o sage_a philosophy_n as_o to_o imitate_v the_o virtue_n and_o charity_n of_o its_o devote_a professor_n it_o be_v however_o in_o consideration_n and_o for_o the_o sake_n of_o this_o small_a number_n of_o votary_n that_o we_o have_v explain_v and_o deliver_v many_o excellent_a thing_n in_o this_o book_n which_o we_o may_v but_o out_o of_o regard_n to_o such_o have_v lay_v aside_o as_o foreign_a to_o the_o art_n of_o glass_n but_o our_o desire_n to_o please_v they_o have_v promote_v the_o open_v these_o intricate_a path_n and_o leave_v they_o in_o a_o condition_n to_o be_v enlarge_v by_o our_o small_a discovery_n under_o the_o serious_a speculation_n and_o smart_a issue_n of_o their_o own_o wit._n now_o to_o finish_v our_o precious_a essay_n you_o must_v take_v a_o pound_n of_o this_o vitriol_n into_o a_o glass_n retort_n strong_o
in_o paint_v glass_n for_o before_o we_o proceed_v to_o prescribe_v the_o rule_n how_o to_o work_v the_o material_n must_v first_o be_v consider_v the_o white_a be_v compound_v of_o several_a ingredient_n the_o first_o be_v small_a white_a river_n pebble-stone_n heat_v red_a over_o a_o fire_n in_o a_o iron-ladle_n and_o throw_v afterward_o into_o a_o earthen-dish_n full_a of_o cold_a water_n to_o calcine_v they_o and_o this_o must_v be_v repeat_v several_a time_n until_o they_o be_v prepare_v afterward_o be_v dry_v pound_n they_o with_o a_o stone_n or_o glass-pestle_n in_o a_o stone-morter_n and_o so_o grind_v they_o upon_o a_o marble_n to_o a_o impalpable_a powder_n then_o mix_v a_o four_o part_n of_o nitre_n with_o it_o and_o calcine_v they_o in_o a_o crucible_n then_o pound_n and_o grind_v they_o again_o and_o calcine_v they_o a_o three_o time_n over_o a_o small_a fire_n than_o your_o former_a and_o so_o take_v they_o off_o for_o use._n this_o do_v when_o you_o will_v paint_n with_o it_o add_v equal_a part_n in_o weight_n of_o gip_n a_o sort_n of_o talc_n find_v among_o plaster-mold_n bake_v on_o the_o coal_n to_o a_o whiteness_n and_o reducible_a to_o powder_n and_o rocaille_n whereof_o we_o have_v already_o speak_v grind_v they_o all_o three_o very_o well_o together_o in_o a_o hollow_a plate_n of_o copper_n with_o gum-arabic_n water_n thus_o have_v you_o your_o white_a in_o good_a condition_n to_o paint_n withal_o chap._n cciu_o to_o prepare_v black_a for_o paint_v on_o glass_n as_o this_o colour_n can_v be_v omit_v in_o any_o sort_n of_o paint_v so_o in_o this_o the_o manner_n of_o use_v it_o be_v much_o the_o same_o and_o the_o preparation_n easy_a you_o must_v grind_v scale_n of_o iron_n from_o the_o smith_n anvil-block_n for_o three_o hour_n on_o the_o shallow_a copper-bason_n or_o plate_n add_v to_o this_o one_o three_o of_o the_o same_o weight_n of_o rocaille_n with_o a_o little_a calx_fw-la of_o copper_n to_o hinder_v the_o iron_n from_o turn_v red_a in_o 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six_o hour_n then_o add_v nine_o time_n its_o weight_n of_o red-oak_a and_o grind_v they_o together_o for_o a_o full_a hour_n and_o it_o be_v do_v and_o fit_a for_o paint_v on_o glass_n chap._n ccvi_o to_o make_v a_o blue_n for_o paint_v glass_n the_o whole_a secret_a of_o this_o preparation_n depend_v on_o the_o calcine_v the_o ingredient_n and_o goodness_n of_o the_o crucible_n take_v two_o ounce_n of_o zaffer_n two_o ounce_n of_o minium_n and_o eight_o ounce_n of_o very_a fine_a white_a sand_n put_v all_o these_o into_o a_o bell-metal_n mortar_n and_o pound_n they_o very_o well_o and_o so_o into_o a_o crucible_n cover_v and_o lute_v over_o a_o quick_a fire_n for_o a_o hour_n then_o draw_v off_o the_o crucible_n and_o pound_n they_o again_o as_o before_o this_o do_v add_v a_o four_o of_o its_o weight_n in_o salt-peter_n powder_v and_o have_v mix_v all_o very_a well_o together_o return_v they_o into_o a_o crucible_n cover_v and_o lute_v which_o place_n again_o in_o the_o furnace_n for_o two_o hour_n at_o least_o continue_v such_o another_o fire_n as_o the_o former_a the_o crucible_n be_v off_o and_o cool_v a_o second_o time_n grind_v the_o mass_n as_o before_o and_o so_o put_v it_o into_o a_o crucible_n again_o with_o a_o six_o part_n of_o salt-petre_a and_o let_v it_o remain_v on_o the_o fire_n for_o three_o hour_n then_o take_v off_o the_o crucible_n and_o immediate_o with_o a_o iron-spatula_a red_a hot_a take_v out_o the_o matter_n lest_o it_o shall_v stick_v be_v very_o clammy_a and_o hard_a to_o be_v empty_v it_o be_v convenient_a to_o have_v strong_a crucibles_fw-fr for_o this_o calcination_n because_o it_o remain_v so_o considerable_a a_o while_n in_o the_o fire_n and_o they_o must_v be_v lute_v with_o a_o extraordinary_a lute_n you_o may_v use_v that_o we_o have_v give_v direction_n for_o in_o chap._n 109._o add_v powder_n of_o borax_n to_o the_o powder_n of_o glass_n vitrify_v which_o help_v the_o fusion_n of_o the_o glass_n which_o we_o have_v omit_v there_o but_o the_o great_a stress_n lie_v in_o bake_v the_o crucible_n afterward_o in_o a_o small_a fire_n to_o cement_v the_o pore_n and_o make_v the_o earth_n compact_v as_o glass_n which_o will_v be_v very_o much_o further_v if_o you_o throw_v on_o it_o a_o considerable_a quantity_n of_o salt_n as_o it_o come_v out_o of_o the_o fire_n this_o will_v glaze_v it_o and_o capacitate_v it_o for_o retain_v the_o spirit_n in_o the_o fire_n chap._n ccvii_o to_o make_v red_a colour_n for_o glass_n paint_v this_o require_v as_o much_o caution_n as_o the_o blue_n you_o must_v take_v scale_n of_o iron_n and_o litharge_v of_o silver_n of_o each_o a_o dram_n feretto_n of_o spain_n half_a a_o dram_n rocaille_n three_o dram_fw-la and_o half_a grind_v all_o these_o for_o half_a a_o hour_n on_o a_o shallow_a copperplate_n in_o the_o mean_a time_n pound_n three_o dram_fw-la of_o bloodstone_n in_o a_o iron-mortar_n and_o add_v it_o to_o the_o rest_n then_o pound_n a_o dram_n of_o gum-arabic_n in_o that_o mortar_n to_o a_o impalpable_a powder_n to_o take_v off_o the_o remain_v of_o your_o bloodstone_n and_o so_o add_v it_o to_o the_o rest_n grind_v they_o still_o continual_o lest_o the_o bloodstone_n be_v spoil_v the_o best_a manner_n of_o grind_v these_o be_v to_o pour_v water_n by_o little_a and_o little_a on_o the_o ingredient_n as_o you_o grind_v they_o neither_o wet_n they_o too_o much_o nor_o too_o little_a but_o just_a as_o much_o as_o will_v keep_v a_o good_a temper_n as_o for_o paint_v afterward_o put_v all_o into_o a_o foot_n glass_n and_o so_o drop_v on_o it_o through_o a_o small_a hollow_a cane_n of_o wood_n or_o with_o your_o finger_n as_o much_o water_n as_o will_v bring_v it_o to_o the_o consistence_n of_o a_o eggs-yolk_n butter_v or_o a_o little_a more_o then_o cover_v the_o glass_n to_o preserve_v it_o from_o dust_n and_o so_o let_v it_o stand_v three_o day_n to_o settle_v after_o this_o decant_v the_o clear_a and_o pure_a of_o the_o colour_n that_o rise_v at_o top_n into_o another_o glass_n without_o disturb_v the_o sediment_n and_o two_o day_n after_o it_o have_v settle_v anew_o pour_v off_o again_o the_o pure_a of_o the_o colour_n as_o before_o this_o do_v set_v it_o in_o the_o body_n of_o a_o break_a matrass_n or_o bolt-head_n over_o a_o gentle_a flow_n fire_n to_o dry_v easy_o and_o so_o keep_v it_o for_o use_n when_o you_o have_v occasion_n for_o it_o take_v a_o little_a fair_a water_n in_o a_o glass_n and_o with_o it_o moisten_v as_o much_o colour_n as_o you_o think_v convenient_a that_o will_v be_v excellent_a for_o carnation_n as_o for_o the_o faeces_fw-la which_o be_v very_o thick_a dry_v they_o too_o and_o you_o may_v moisten_v these_o in_o like_a manner_n with_o water_n for_o drapery_n timber-colour_n and_o such_o other_o as_o you_o think_v convenient_a chap._n ccviii_o to_o make_v a_o purple-colour_n for_o paint_v of_o glass_n the_o preparation_n of_o this_o purple-colour_n be_v exact_o like_o that_o of_o the_o blue_n for_o this_o reason_n we_o need_v not_o use_v any_o tedious_a repetition_n you_o must_v take_v a_o ounce_n of_o zaffer_n and_o a_o ounce_n of_o very_a pure_a and_o clean_a perigeux_n two_o ounce_n of_o minium_n eight_o ounce_n of_o very_a fine_a white_a sand_n pound_n all_o these_o in_o a_o bell-metal_n mortar_n and_o reduce_v it_o to_o a_o impalpable_a powder_n put_v it_o afterward_o into_o a_o good_a crucible_n well_o cover_v and_o lute_v in_o the_o furnace_n keep_v a_o very_a good_a fire_n to_o it_o for_o a_o hour_n then_o draw_v it_o out_o and_o as_o soon_o as_o it_o be_v cold_a pound_n the_o mass_n over_o again_o in_o the_o same_o mortar_n to_o this_o add_v a_o four_o part_n of_o its_o weight_n of_o nitre_n mix_v they_o together_o and_o put_v they_o into_o
necessary_a property_n and_o those_o which_o seem_v the_o most_o abject_a and_o venomous_a even_o the_o great_a poison_n have_v admirable_a effect_n in_o medicine_n when_o due_o prepare_v and_o this_o the_o professor_n of_o physic_n be_v not_o unacquainted_a withal_o though_o very_o many_o pretend_v to_o those_o study_n who_o endeavour_n be_v far_o short_a of_o hand_v they_o through_o the_o secret_a excellency_n thereof_o chap._n ccxix_o how_o to_o extract_n lake_n from_o broom-flower_n we_o will_v give_v several_a way_n of_o make_v lake_n of_o several_a colour_n the_o first_o with_o a_o lixivium_n or_o lee_n make_v of_o soda_fw-it of_o the_o glass-house_n and_o fresh_a quicklime_n which_o must_v be_v pretty_a strong_a in_o which_o put_v your_o broom-flower_n over_o a_o small_a fire_n until_o all_o the_o tincture_n be_v draw_v from_o they_o the_o flower_n become_v white_a and_o the_o lee_n receive_v the_o yellow_a colour_n then_o take_v out_o the_o flower_n and_o put_v the_o lixivium_n into_o a_o glaze_v earthen_a vessel_n to_o boil_v add_v thereto_o as_o much_o roch-allom_n as_o it_o can_v well_o dissolve_v then_o take_v it_o off_o and_o put_v it_o into_o a_o large_a vessel_n mix_v it_o with_o fair_a water_n so_o the_o yellow_a will_v separate_v and_o descend_v to_o the_o bottom_n let_v it_o rest_v there_o a_o little_a and_o afterward_o decant_v the_o water_n off_o gentle_o and_o so_o put_v in_o more_o fresh_a to_o it_o again_o and_o again_o until_o the_o water_n have_v draw_v off_o all_o the_o salt_n and_o allom_n from_o the_o lixivium_n and_o it_o become_v clear_a thus_o the_o colour_n will_v be_v very_o well_o cleanse_v of_o the_o salt_n and_o allom_n and_o remain_v exceed_o fine_a and_o bright_a spread_v it_o on_o piece_n of_o white_a linen_n and_o let_v it_o dry_v in_o the_o shade_n on_o new-baked_n tile_n and_o you_o will_v have_v a_o most_o admirable_a yellow-lake_n for_o paint_v chap._n ccxx_o to_o extract_v the_o tincture_n of_o poppy_n iris_n or_o flower-de-luce_n red-rose_n violet_n and_o all_o sort_n of_o greenherb_n for_o make_v lake_n of_o their_o colour_n to_o avoid_v unnecessary_a repetition_n we_o have_v think_v fit_a to_o bring_v all_o these_o under_o one_o chapter_n because_o the_o method_n for_o extract_v their_o colour_n be_v the_o same_o in_o one_o as_o in_o other_o and_o do_v with_o the_o former_a lixivium_n of_o soda_fw-it and_o quicklime_n you_o must_v steep_v and_o boil_v each_o sort_n of_o flower_n or_o herb_n by_o themselves_o in_o the_o lixivium_n give_v it_o time_n to_o draw_v off_o the_o colour_n entire_o which_o you_o will_v soon_o perceive_v when_o the_o faeces_fw-la or_o flower_n grow_v white_a and_o the_o lixivium_n deepen_v with_o the_o tincture_n then_o pour_v off_o the_o lixivium_n gentle_o into_o your_o earthen_a glaze_v vessel_n and_o set_v they_o over_o a_o fire_n put_v in_o as_o soon_o as_o they_o begin_v to_o boil_v as_o much_o roch-allom_n as_o they_o can_v well_o dissolve_v and_o so_o take_v they_o off_o after_o this_o pour_v all_o together_o into_o a_o large_a earthen_a vessel_n glaze_v and_o pour_v into_o it_o fair_a water_n to_o make_v the_o colour_n precipitate_v let_v it_o stand_v and_o settle_v then_o pour_v off_o the_o water_n and_o put_v in_o fresh_a and_o thus_o continue_v to_o change_v the_o water_n until_o it_o pour_v off_o as_o clear_a as_o you_o put_v it_o in_o and_o taste_v flat_a or_o insipid_a so_o as_o you_o may_v conclude_v all_o the_o soda_fw-it salt_n of_o alom_n and_o lime_n be_v draw_v off_o thus_o you_o will_v have_v at_o the_o bottom_n a_o very_a fine_a tincture_n to_o make_v a_o pure_a and_o delicate_a lake_n withal_o of_o the_o same_o colour_n as_o your_o flower_n or_o herb_n that_o be_v use_v spread_v it_o on_o piece_n of_o linen_n dry_v they_o in_o the_o shade_n on_o new-baked_n tile_n as_o before_o after_o the_o same_o manner_n you_o may_v draw_v any_o other_o lake_n from_o whatsoever_o colour_a herb_n or_o flower_n you_o please_v chap._n ccxxi_o another_o way_n to_o extract_n the_o tincture_n of_o yellow_a flower_n of_o field-poppy_n iris_n ordinary_a and_o deep_a colour_a violet_n carnation_n and_o red-rose_n borrageflower_v red-colewort_n flag_n etc._n etc._n together_o with_o the_o verditer_n of_o mallow_n burnet_n and_o other_o herb_n we_o shall_v not_o give_v the_o same_o in_o this_o as_o in_o the_o forego_n chapter_n that_o preparation_n be_v common_a to_o all_o those_o in_o the_o title_n thereof_o and_o so_o be_v this_o to_o these_o to_o avoid_v prolixity_n and_o repetition_n you_o must_v have_v the_o flower_n or_o herb_n new_o gather_v fresh_a enough_o to_o stain_v a_o card_n with_o their_o juice_n press_v thereon_o else_o they_o will_v not_o serve_v your_o turn_n put_v these_o into_o a_o glass_n cucurbit_n with_o a_o pretty_a large_a mouth_n pour_v in_o among_o they_o good_a strong-water_n to_o drown_v they_o by_o four_o inch_n join_v a_o recipient_a to_o it_o and_o lute_z the_o joint_n very_o well_o let_v they_o dry_a this_o do_v place_v the_o alembick_a on_o a_o sand_n furnace_n keep_v a_o very_a gentle_a fire_n under_o it_o give_v the_o matter_n time_n to_o digest_v increase_v it_o by_o very_o little_a and_o little_a and_o so_o the_o strong-water_n will_v rise_v on_o the_o leave_n and_o draw_v off_o the_o colour_n then_o improve_v your_o fire_n to_o distil_v your_o tinged_a strong-water_n into_o the_o recipient_a out_o of_o which_o you_o must_v take_v and_o put_v they_o into_o another_o alembick_a lute_v well_o the_o jointure_n and_o let_v it_o distil_v in_o balneo_fw-la or_o over_o a_o very_a slow_a ash-fire_n and_o the_o strong-water_n will_v distil_v off_o in_o their_o own_o colour_n without_o any_o tincture_n and_o may_v be_v keep_v for_o the_o like_a occasion_n again_o the_o essence_n you_o will_v have_v at_o the_o bottom_n of_o the_o cucurbit_n let_v it_o dry_v gentle_o thus_o you_o may_v have_v lake_n from_o all_o manner_n of_o herb_n and_o flower_n whatsoever_o chap._n ccxxii_o to_o make_v a_o scarlet-coloured_a lake_n the_o design_n of_o this_o chapter_n be_v only_o to_o order_v the_o first_o preparation_n for_o obtain_v our_o scarlet-colour_n whereof_o we_o will_v make_v a_o very_a delicate_a lake_n take_v shearing_n of_o white_a woollen-drapery_n let_v they_o be_v fine_a as_o possible_a steep_v they_o a_o whole_a day_n in_o cold_a water_n press_v they_o afterward_o very_o well_o to_o take_v off_o all_o the_o greasiness_n and_o allume_v it_o thus_o put_v four_o ounce_n of_o roch-allom_n and_o two_o ounce_n of_o crude_a tartar_n in_o powder_n into_o a_o small_a kettle_n pour_v thereon_o two_o quart_n of_o water_n when_o this_o begin_v to_o boil_v put_v to_o they_o one_o pound_n of_o the_o shearing_n and_o so_o let_v it_o boil_v a_o full_a half-hour_n afterward_o take_v it_o off_o and_o cool_v it_o for_o six_o hour_n take_v out_o the_o shearing_n and_o wash_v they_o in_o clean_a water_n leave_v they_o to_o steep_v about_o two_o hour_n press_v they_o after_o this_o and_o dry_v they_o keep_v they_o for_o the_o use_n we_o shall_v prescribe_v in_o the_o next_o chapter_n chap._n ccxxiii_o to_o extract_n scarlet-colour_n from_o kerm-berry_n for_o make_v a_o fine_a lake_n the_o name_n of_o kermes_n be_v pure_o arabic_a for_o in_o that_o country_n these_o berry_n grow_v on_o a_o small_a tree_n or_o shrub_n and_o from_o that_o their_o native_a soil_n be_v transplant_v into_o spain_n portugal_n provence_n and_o languedoc_n where_o they_o now_o be_v plentiful_a several_a will_v persuade_v we_o that_o it_o be_v a_o sort_n of_o oak_n call_v in_o latin_a coccigera_n but_o the_o leave_n which_o be_v prickle_a like_o those_o on_o holly_n only_o small_a show_v we_o the_o contrary_a these_o grain_n or_o berry_n have_v several_a other_o use_n than_o in_o paint_v be_v of_o excellent_a virtue_n in_o physic_n of_o they_o the_o apothecary_n make_v their_o syrup_n call_v alkerme_n and_o from_o the_o remainder_n of_o they_o which_o be_v leave_v behind_o in_o the_o strainer_n they_o draw_v a_o substance_n for_o the_o dyer_n which_o be_v use_v in_o colour_v of_o stuff_n several_a way_n may_v be_v give_v to_o extract_v the_o tincture_n of_o these_o grain_n for_o make_v lake_n we_o will_v only_o insist_v on_o two_o the_o first_o be_v indifferent_a long_a but_o very_o excellent_a and_o produce_v a_o tincture_n whereby_o iâ—_n make_v a_o most_o admirable_a fine_a lake_n the_o way_n of_o make_v the_o lake_n in_o france_n be_v very_o modern_a and_o it_o be_v but_o of_o late_o they_o have_v have_v this_o secret_a in_o paris_n which_o be_v bring_v from_o venice_n now_o since_o few_o be_v familiar_a with_o it_o we_o be_v willing_a to_o publish_v this_o that_o many_o may_v know_v how_o to_o worâ—_n therein_o take_v four_o quart_n of_o clear_a water_n and_o four_o pound_n of_o wheaten-bran_n two_o dram_fw-la of_o oriental_n piraster_n and_o as_o much_o foenugrec_n
you_o work_v it_o the_o better_a and_o easy_a the_o colour_n may_v be_v draw_v afterward_o make_v it_o up_o like_o a_o loaf_n or_o brick_n and_o set_v it_o in_o a_o earthen-dish_n to_o dry_a pour_v thereon_o some_o fresh_a water_n let_v it_o steep_v for_o fifteen_o day_n the_o long_o the_o better_o for_o extract_v the_o vltra-marine_a chap._n ccxxxv_o to_o extract_v the_o ultra-marine_a now_o we_o come_v to_o take_v out_o the_o vltra-marine_a from_o its_o confinement_n to_o make_v it_o appear_v triumphant_a and_o in_o its_o full_a glory_n take_v therefore_o the_o loaf_n of_o cement_n and_o powder_n wash_v it_o in_o the_o same_o water_n extraordinary_a well_o with_o your_o hand_n weigh_v it_o to_o know_v the_o quantity_n of_o oil_n it_o require_v and_o put_v it_o into_o a_o earthen-bowl_n or_o dish_n very_o smooth_o glaze_v rub_v first_o the_o bottom_n with_o your_o linseed-oyl_n then_o pour_v in_o water_n scarce_o warm_v until_o it_o arise_v two_o inch_n above_o the_o matter_n let_v it_o stand_v in_o this_o condition_n a_o full_a quarter_n of_o a_o hour_n or_o less_o in_o the_o springtime_n pour_v this_o water_n afterward_o into_o the_o vessel_n mention_v chap._n 230._o add_v more_o warm_a water_n to_o your_o matter_n and_o so_o it_o will_v soften_v continue_v thus_o whilst_o there_o remain_v any_o tincture_n thereon_o by_o this_o mean_v all_o the_o substance_n that_o be_v good_a for_o any_o thing_n will_v be_v separate_v from_o the_o cement_n which_o can_v be_v do_v otherwise_o whilst_o it_o be_v imbibe_v in_o the_o warm_a water_n you_o must_v move_v and_o roll_n it_o gentle_o round_a with_o two_o stick_n or_o spatula_n of_o box_n or_o any_o other_o well_o polish_a wood_n round_v at_o the_o end_v smooth_a like_o a_o walnut_n let_v they_o be_v about_o a_o ell_n long_o and_o a_o inch_n thick_a whenever_o you_o perceive_v the_o matter_n stick_v to_o the_o bottom_n of_o your_o dish_n rub_v your_o hand_n with_o linseed-oyl_n and_o stir_v it_o about_o leisurely_o so_o as_o to_o colour_v the_o water_n which_o you_o must_v put_v along_o with_o the_o former_a in_o the_o mean_a time_n hold_v up_o the_o matter_n with_o your_o staff_n lest_o it_o shall_v stick_v to_o the_o vessel_n take_v notice_n that_o a_o little_a steep_v at_o first_o will_v thing_fw-mi the_o water_n very_o much_o and_o when_o the_o cement_n be_v just_o yield_v its_o colour_n it_o will_v discover_v certain_a bluish_a streak_n on_o the_o water_n like_o the_o sun-ray_n and_o then_o you_o must_v strain_v this_o water_n out_o among_o the_o other_o through_o a_o scarce_a that_o the_o grosser_n part_n of_o the_o cement_n may_v remain_v afterward_o pour_v in_o by_o little_a and_o little_a the_o fresh_a warm_a water_n stir_v the_o cement_n easy_o that_o it_o may_v not_o dilate_v too_o much_o and_o give_v its_o colour_n all_o at_o once_o after_o you_o have_v thus_o stir_v it_o about_o five_o or_o six_o time_n close_a and_o amass_o it_o anew_o by_o which_o mean_n you_o will_v see_v how_o much_o it_o be_v diminish_v and_o what_o quantity_n of_o colour_n it_o have_v give_v if_o the_o lapis_n be_v good_a and_o right_n you_o will_v find_v it_o will_v the_o first_o steeping_n yield_v about_o four_o or_o five_o ounce_n of_o vltra-marine_a which_o keep_v apart_o by_o its_o self_n as_o the_o best_a and_o fine_a colour_n though_o it_o appear_v grosser_n than_o the_o other_o of_o this_o sort_n by_o reason_n of_o the_o gold-coloured_n vein_n which_o be_v peculiar_o therein_o for_o the_o second_o whereof_o you_o will_v have_v three_o or_o four_o ounce_n you_o must_v follow_v the_o process_n aforemention_v this_o indeed_o will_v be_v fine_a than_o the_o other_o but_o not_o so_o good_a a_o colour_n keep_v it_o also_o by_o itself_o draw_v off_o a_o three_o and_o this_o will_v be_v still_o fine_a than_o the_o former_a but_o pale_a and_o more_o bright_a colour_a you_o must_v still_o pursue_v the_o same_o direction_n to_o extract_v it_o let_v your_o water_n be_v but_o half_a lukewarm_a and_o take_v care_n to_o manage_v the_o cement_n dextrous_o with_o the_o spatula_n and_o so_o preserve_v the_o colour_n apart_o you_o may_v extract_v a_o four_o colour_n after_o this_o rate_n but_o the_o water_n must_v be_v hot_a and_o you_o must_v press_v the_o cement_n very_o well_o with_o the_o spatula_n to_o squeeze_v out_o the_o colour_n and_o if_o mere_a water_n will_v not_o do_v make_v use_n of_o the_o mild_a lixivium_n of_o chap._n 229._o this_o last_o colour_n will_v be_v grayish_a or_o ash-coloured_a and_o of_o no_o great_a value_n and_o therefore_o not_o at_o all_o to_o be_v mix_v with_o any_o of_o the_o rest_n observe_v here_o that_o you_o can_v take_v up_o less_o than_o eight_o hour_n full_a to_o extract_v the_o colour_n nor_o than_o ten_o or_o twelve_o to_o allow_v the_o water_n for_o settle_v and_o if_o you_o perceive_v the_o colour_n do_v not_o come_v out_o free_a enough_o with_o the_o warm_a water_n add_v a_o three_o part_n of_o our_o mild_a lixivium_n and_o if_o that_o do_v not_o do_v use_v all_o lixivium_n but_o let_v it_o be_v cold_a and_o when_o that_o fail_v too_o of_o effect_v it_o sufficient_o you_o must_v make_v a_o lixivium_n of_o vine-stalk_n ash_n and_o this_o be_v strain_v let_v it_o boil_v for_o half_a a_o quarter_n of_o a_o hour_n until_o it_o be_v sharp_a enough_o to_o bite_v your_o tongue_n and_o then_o let_v it_o settle_v and_o grow_v clear_a this_o be_v your_o last_o shift_n for_o extract_v your_o colour_n and_o with_o this_o heat_a wash_v your_o cement_n very_o well_o and_o set_v it_o aside_o the_o whole_a design_n of_o all_o this_o trouble_n be_v only_o to_o serve_v for_o obtain_v the_o great_a quantity_n of_o vltra-marine_a and_o this_o consist_v in_o the_o goodness_n of_o the_o lapis_fw-la lazuli_fw-la and_o the_o cement_n which_o the_o circumspection_n and_o care_n take_v in_o all_o their_o preparation_n must_v advance_v chap._n ccxxxvi_o the_o method_n of_o cleanse_v the_o ultra-marine_a when_o it_o be_v separate_v from_o the_o cement_n after_o you_o have_v extract_v all_o your_o colour_n out_o of_o the_o cement_n and_o the_o water_n quite_o settle_v and_o separate_v from_o they_o pour_v on_o some_o of_o the_o mild_a lixivium_n before_o prescribe_v and_o so_o wash_v they_o with_o your_o hand_n but_o do_v rub_v it_o between_o they_o thus_o you_o will_v take_v away_o all_o the_o grease_n of_o the_o cement_n afterward_o wash_v it_o three_o or_o four_o time_n in_o fair_a water_n and_o let_v the_o water_n settle_v well_o before_o you_o put_v they_o into_o their_o proper_a vessel_n you_o may_v else_o another_o way_n purge_v the_o vltra-marine_a thus_o take_v the_o yolk_n of_o pullets-egg_n that_o have_v be_v feed_v only_o with_o corn_n and_o not_o with_o green_n prick_v these_o with_o a_o pin_n and_o so_o moisten_v the_o colour_n knead_v the_o mass_n with_o your_o hand_n and_o wash_v it_o afterward_o with_o your_o mild_a lixivium_n until_o the_o lixivium_n fall_v off_o clear_a again_o this_o do_v wash_v they_o three_o or_o four_o time_n over_o with_o fair_a water_n let_v the_o water_n settle_v well_o before_o you_o put_v they_o into_o their_o vessel_n this_o last_o way_n of_o purify_n the_o vltra-marine_a be_v mighty_a effectual_a but_o here_o be_v another_o help_n to_o be_v use_v with_o it_o which_o be_v a_o very_a great_a secret_n and_o perform_v thus_o after_o the_o colour_n be_v quite_o wash_v according_a to_o former_a direction_n as_o well_o as_o possible_a you_o must_v cast_v therein_o by_o little_a and_o little_a a_o bull's-gall_n rub_v it_o by_o degree_n with_o your_o hand_n so_o wash_v they_o often_o in_o clear_a water_n and_o you_o will_v have_v the_o colour_n in_o full_a perfection_n chap._n ccxxxvii_o to_o strain_v off_o the_o ultra-marine_a already_o wash_v and_o purify_v it_o be_v necessary_a to_o strain_v off_o the_o vltra-marine_a and_o the_o rest_n of_o the_o colour_n that_o if_o any_o grease_n or_o unctuosity_n of_o the_o cement_n remain_v it_o may_v be_v take_v quite_o away_o for_o these_o colour_n require_v a_o perfect_a and_o extraordinary_a purification_n for_o this_o purpose_n take_v a_o fine_a searce_n and_o pour_v thereon_o the_o last_o water_n with_o which_o you_o wash_v the_o vltra-marine_a and_o so_o strain_v they_o afterward_o through_o another_o fine_a searce_n and_o a_o three_o time_n through_o red_a quintain_n or_o crape_n but_o you_o must_v observe_v when_o you_o strain_v they_o to_o let_v they_o stand_v till_o you_o perceive_v they_o limpid_a and_o clear_a and_o so_o soak_v off_o the_o water_n dextrous_o with_o a_o sponge_n and_o be_v sure_a not_o to_o strain_v they_o promiscuous_o all_o together_o this_o be_v do_v to_o all_o the_o water_n let_v your_o colour_n settle_v in_o their_o proper_a vessel_n and_o dry_a in_o the_o shade_n when_o dry_a put_v they_o into_o little_a
leather-bag_n tie_v these_o close_a rub_v and_o press_v they_o with_o your_o hand_n this_o will_v make_v they_o very_o subtle_a and_o when_o the_o bag_n be_v open_v they_o will_v show_v much_o fair_a than_o before_o chap._n ccxxxviii_o to_o correct_v the_o colour_n just_a before_o prepare_v few_o person_n unless_o such_o as_o be_v very_o curious_a of_o their_o work_n make_v any_o use_n hereof_o because_o of_o the_o time_n it_o take_v up_o though_o it_o will_v turn_v very_o much_o to_o their_o account_n for_o one_o ounce_n of_o this_o colour_n correct_v will_v go_v far_o than_o three_o that_o be_v not_o if_o you_o will_v make_v your_o colour_n just_a before_o prepare_v much_o fine_a and_o effectual_a than_o they_o be_v mix_v they_o again_o with_o a_o strong_a cement_n and_o let_v they_o remain_v therein_o for_o three_o day_n afterward_o proceed_v according_a to_o the_o last_o direction_n to_o separate_v they_o again_o reiterate_v this_o over_o again_o and_o you_o will_v have_v they_o exceed_v good_a and_o though_o they_o diminish_v somewhat_o in_o weight_n yet_o that_o loss_n will_v be_v repay_v considerable_o in_o the_o beauty_n and_o value_n chap._n ccxxxix_o another_o way_n to_o make_v ultra-marine_a and_o draw_v off_o the_o colour_n with_o more_o expedition_n this_o method_n of_o make_v vltra-marine_a be_v much_o more_o ready_a than_o the_o former_a and_o experience_n will_v show_v whether_o the_o colour_n be_v a_o gainer_n or_o loser_n thereby_o take_v a_o pound_n of_o lapis_fw-la lazuli_fw-la calcine_v it_o in_o a_o crucible_n and_o quench_v it_o afterward_o in_o vinegar_n so_o let_v it_o dry_v and_o then_o reduce_v it_o to_o a_o very_a fine_a powder_n grind_v it_o on_o a_o porphyry_n with_o fair_a water_n and_o so_o set_v it_o in_o a_o glaze_v earthen_a vessel_n in_o the_o shade_n until_o it_o be_v dry_a if_o you_o find_v it_o coagulate_v all_o in_o a_o mass_n you_o must_v powder_v it_o again_o this_o do_v make_v a_o cement_n of_o three_o ounce_n of_o grecian-pitch_n four_o ounce_n of_o rosin_n of_o the_o pine_n three_o ounce_n of_o mastic_n three_o ounce_n of_o frankincense_n two_o ounce_n of_o oyl-olive_n set_v these_o over_o a_o slow_a fire_n in_o a_o small_a earthen_a pot_n into_o which_o pour_v first_o the_o oil_n and_o when_o that_o be_v hot_a put_v in_o the_o rosin_n than_o the_o pitch_n than_o the_o incense_n and_o last_o of_o all_o the_o mastic_n stir_v they_o continual_o with_o the_o wooden_a spatula_fw-la and_o let_v they_o boil_v a_o little_a have_v make_v the_o cement_n get_v another_o earthen_a vessel_n and_o put_v thereinto_o the_o lapis_fw-la lazuli_fw-la and_o pour_v on_o it_o the_o cement_n hot_a stir_v the_o whole_a together_o with_o the_o spatula_fw-la very_o leisurely_o until_o they_o perfect_o incorporate_v let_v this_o stand_v a_o whole_a day_n and_o when_o you_o will_v draw_v off_o the_o colour_n pour_v thereon_o boil_a water_n stir_v it_o very_o smart_o when_o it_o begin_v to_o cool_v pour_v it_o out_o and_o so_o put_v in_o more_o hot_a water_n do_v thus_o till_o the_o water_n begin_v to_o draw_v off_o the_o colour_n and_o so_o continue_v until_o it_o be_v quite_o extract_v you_o may_v distinguish_v the_o water_n and_o so_o set_v they_o apart_o and_o obtain_v the_o variety_n of_o colour_n as_o in_o the_o former_a way_n if_o your_o colour_n seem_v to_o be_v clammy_a or_o nasty_a you_o may_v correct_v it_o thus_o add_v thereto_o tartar_n dissolve_v in_o water_n as_o much_o as_o will_v drown_v it_o and_o let_v it_o repose_v for_o one_o day_n at_o least_o so_o wash_v it_o in_o warm_a water_n and_o you_o will_v by_o that_o mean_n have_v it_o very_o correct_v and_o well_o purify_v chap._n ccxl_o another_o way_n to_o make_v ultra-marine_a grant_v the_o two_o former_a way_n to_o be_v sufficient_a we_o will_v however_o here_o give_v a_o three_o which_o we_o believe_v may_v as_o well_o be_v please_v to_o those_o who_o be_v not_o satisfy_v with_o the_o other_o as_o to_o such_o person_n as_o have_v a_o curiosity_n for_o these_o sort_n of_o work_n and_o thus_o we_o propose_v to_o proceed_v not_o to_o discourse_v of_o the_o way_n to_o try_v the_o goodness_n of_o the_o lapis_fw-la lazuli_fw-la which_o we_o have_v mention_v sufficient_o already_o you_o must_v break_v it_o into_o gross_a piece_n as_o small_a as_o nut_n than_o set_v these_o in_o a_o crucible_n into_o the_o furnace_n till_o they_o redden_a with_o heat_n and_o so_o cast_v they_o into_o cold_a water_n do_v thus_o six_o or_o seven_o time_n and_o so_o reduce_v they_o to_o impalpable_a powder_n in_o a_o porphyry-mortar_n well_o cover_v over_o lest_o the_o powder_n which_o be_v very_o subtle_a shall_v disperse_v away_o into_o the_o air_n and_o then_o searce_v it_o with_o a_o fine_a searce_n also_o cover_v after_o this_o take_v of_o rosin_n of_o pine_n ordinary_a black_a pitch_n mastic_n fresh_a wax_n and_o turpentine_n of_o each_o three_o ounce_n of_o incense_n and_o linseed-oyl_n each_o one_o ounce_n melt_v all_o together_o in_o a_o earthen_a vessel_n stir_v they_o very_o well_o that_o they_o may_v mix_v this_o stuff_n be_v well_o incorporate_v cast_v it_o into_o water_n and_o keep_v it_o for_o use_n to_o each_o pound_n of_o lapis_fw-la lazuli_fw-la add_v ten_o ounce_n thereof_o and_o set_v they_o to_o dissolve_v in_o a_o pot_n over_o a_o small_a fire_n first_o melt_v the_o cement_n and_o then_o cast_v on_o the_o lapis_fw-la lazuli_fw-la by_o little_a and_o little_a observe_v such_o a_o order_n in_o this_o and_o continual_o stir_v the_o mass_n with_o a_o stick_n that_o they_o may_v mix_v insensible_o together_o afterward_o cast_v the_o mass_n into_o a_o earthen_a vessel_n of_o cold_a water_n and_o anoint_v your_o hand_n with_o linseed-oyl_n mould_v it_o up_o into_o a_o number_n of_o cake_n or_o roll_n which_o leave_v in_o cold_a water_n for_o five_o day_n shift_v the_o water_n every_o other_o day_n this_o do_v put_v they_o into_o a_o large_a and_o very_o clean_o glaze_v earthen_a vessel_n pour_v on_o 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time_n the_o coâ—our_n will_v stick_v to_o the_o bottom_n than_o you_o may_v pour_v off_o â—he_v water_n gentle_o into_o another_o vessel_n and_o it_o will_v carry_v off_o the_o grease_n along_o with_o it_o strain_v it_o afterward_o into_o the_o vessel_n where_o the_o colour_n be_v again_o through_o a_o fine_a searce_n and_o all_o the_o grease_n and_o nastiness_n will_v be_v leave_v behind_o do_v thus_o thrice_o stir_v the_o colour_n very_o well_o every_o time_n you_o return_v the_o water_n â—o_o it_o that_o the_o filth_n and_o grease_n may_v ascend_v from_o it_o â—nd_v it_o will_v always_o stay_v in_o strain_v on_o the_o searce_a beâ—ind_n the_o water_n this_o do_v let_v the_o colour_n precipitate_v entire_o â—nd_v so_o pour_v off_o all_o the_o water_n very_o leisurely_o for_o fear_v â—f_a disturb_v it_o dry_v this_o colour_n and_o you_o will_v have_v delicate_a vltra-marine_a if_o you_o will_v imitate_v this_o colour_n at_o little_a charge_n make_v use_n of_o our_o blue-enamel_n 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