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Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
water_n pint_n put_v sugar_n 3,511 5 10.3779 5 false
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A52796 The art of glass wherein are shown the wayes to make and colour glass, pastes, enamels, lakes, and other curiosities / written in Italian by Antonio Neri ; and translated into English, with some observations on the author ; whereunto is added an account of the glass drops made by the Royal Society, meeting at Gresham College.; Arte vetraria distinta in libri sette. English Neri, Antonio, d. 1614.; Merret, Christopher, 1614-1695. 1662 (1662) Wing N438; ESTC R5202 130,170 392

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glaze_v pot_n and_o give_v it_o fine_a calx_fw-la of_o lead_n and_o tin_n prepare_v as_o in_o chap._n 113._o four_o ounce_n at_o four_o time_n when_o well_o refine_v and_o incorporate_v cast_v they_o into_o water_n and_o then_o melt_v and_o refine_v they_o well_o again_o in_o the_o furnace_n and_o give_v this_o glass_n at_o three_o time_n one_o ounce_n and_o a_o half_a of_o copper_n calcine_v to_o redness_n which_o make_v the_o deep_a red_a mix_v the_o glass_n well_o and_o let_v this_o powder_n incorporate_a and_o refine_v well_o in_o the_o glass_n and_o within_o two_o hour_n give_v it_o crocus_n martis_n make_v as_o in_o chap._n 16._o one_o ounce_n &_o a_o half_a at_o three_o time_n let_v it_o mix_v and_o incorporate_v well_o in_o the_o glass_n three_o hour_n then_o add_v six_o ounce_n of_o tartar_n burn_v with_o one_o ounce_n of_o the_o soot_n of_o the_o chimney_n well_o vitrify_v and_o with_o these_o powder_n mix_v half_a a_o ounce_n of_o the_o say_v crocus_n martis_n put_v these_o powder_n well_o ground_n into_o the_o glass_n at_o four_o time_n mix_v they_o well_o and_o interpose_v a_o little_a space_n between_o each_o time_n for_o they_o make_v the_o glass_n swell_v and_o boil_v exceed_o when_o all_o the_o powder_n be_v put_v in_o let_v the_o glass_n refine_v three_o hour_n then_o remix_v they_o and_o take_v a_o proof_n to_o wit_n a_o little_a bowl_n of_o glass_n and_o scald_v it_o well_o if_o it_o take_v a_o transparent_a red_a as_o blood_n it_o be_v well_o if_o not_o give_v it_o new_a tartar_n burn_v with_o soot_n and_o crocus_n martis_n by_o little_a and_o little_a till_o it_o come_v to_o the_o desire_a colour_n let_v the_o glass_n stand_v to_o settle_v and_o a_o hour_n after_o you_o put_v in_o the_o powder_n take_v another_o proof_n as_o before_o this_o be_v good_a to_o enamel_n and_o prove_v often_o time_n at_o pisa_n a_o transparent_a red._n chap._n cxxix_o calcine_v gold_n with_o aqua-regis_a many_o time_n pour_v the_o water_n upon_o it_o five_o or_o six_o time_n then_o put_v this_o powder_n of_o gold_n in_o earthen_a pan_n to_o calcine_v in_o the_o furnace_n till_o it_o become_v a_o red_a powder_n which_o will_v be_v in_o many_o day_n than_o this_o powder_n add_v in_o sufficient_a quantity_n and_o by_o little_a and_o little_a to_o fine_a crystal_n glass_n which_o have_v be_v often_o cast_v into_o water_n will_v make_v the_o transparent_a red_n of_o a_o ruby_n as_o by_o experience_n be_v find_v the_o way_n to_o fix_v sulphur_n for_o a_o rose-red_n to_o enamel_n on_o gold_n chap._n cxxx_o make_v a_o strong_a lee_n of_o lime_n and_o oaken_a ash_n boil_v sufficient_o sulphur_n in_o this_o lee_n which_o take_v away_o a_o certain_a unctuous_a and_o combustible_a colour_n which_o sulphur_n have_v in_o it_o by_o change_v the_o lee_n the_o sulphur_n become_v white_a and_o incombustible_a and_o fix_v good_a to_o make_v this_o rose-red_n for_o the_o goldsmith_n to_o enamel_n upon_o gold_n vitriolum_fw-la veneris_fw-la which_o be_v begin_v at_o the_o end_n of_o 31_o chap._n chap._n cxxxi_o set_v chrysibles_n lute_v and_o cover_v in_o a_o open_a wind_n furnace_n with_o burn_a 〈◊〉_d over_o they_o let_v they_o stand_v two_o hour_n and_o then_o at_o last_o let_v the_o furnace_n cool_v of_o itself_o then_o take_v out_o the_o chrysibles_n and_o you_o shall_v find_v the_o copper_n calcine_v to_o a_o blackish_a colour_n have_v a_o obscure_a purple_a which_o powder_n and_o serce_v well_o then_o take_v a_o round_a vessel_n of_o bake_a earth_n plain_a at_o the_o bottom_n which_o will_v bear_v the_o fire_n set_v these_o pan_n in_o a_o open_a wind_n furnace_n on_o iron_n bar_v set_v across_o fill_v the_o pan_n with_o kindle_a coal_n and_o put_v in_o the_o aforesaid_a calcine_v brass_n wherewith_o you_o have_v first_o mix_v to_o every_o pound_n weight_n there_o of_o six_o ounce_n of_o common_a brimstone_n powder_v &_o when_o the_o fire_n begin_v to_o heat_v the_o pan_n and_o the_o brimstone_n to_o flame_n and_o burn_v continual_o stir_v the_o copper_n with_o a_o long_a iron_n have_v a_o hoock_v at_o the_o top_n that_o it_o may_v not_o stick_v nor_o cleave_v to_o the_o pan_n continue_v this_o till_o all_o the_o sulphur_n be_v burn_v and_o smoke_n no_o more_o then_o take_v the_o pan_n from_o the_o fire_n thus_o hot_a and_o all_o the_o copper_n with_o a_o iron_n ladle_n or_o like_a thing_n powder_n it_o well_o in_o a_o brass_n mortar_n and_o serce_v it_o which_o will_v then_o be_v a_o black_a powder_n proceed_v thrice_o with_o the_o same_o quantity_n of_o copper_n and_o brimstone_n in_o every_o thing_n as_o before_o observe_v that_o at_o the_o three_o calcination_n you_o let_v the_o pan_n stand_v over_o the_o fire_n so_o long_o that_o the_o copper_n acquire_v a_o red_a lion_n colour_n then_o take_v it_o from_o the_o fire_n and_o powder_v it_o in_o a_o b●●ss_a mortar_n and_o you_o shall_v have_v the_o say_a colour_n to_o make_v the_o say_a vitriol_n as_o we_o be_v about_o to_o say_v vitriolum_fw-la veneris_fw-la without_o corrosive_n from_o which_o be_v extract_v the_o true_a and_o lively_a blue_n a_o thing_n marvellous_a chap._n cxxxii_o to_o make_v then_o the_o vitriolum_fw-la veneris_fw-la abovesaid_a take_v one_o or_o more_o very_a capacious_a glass_n body_n according_a to_o the_o quantity_n of_o the_o copper_n calcine_v and_o prepare_v to_o wit_n to_o a_o pound_n of_o copper_n take_v a_o body_n which_o will_v hold_v six_o pint_n of_o water_n put_v this_o common_a clean_a water_n into_o the_o body_n with_o calcine_v copper_n into_o a_o sand_n furnace_n give_v they_o a_o temperate_a fire_n for_o four_o hour_n until_o of_o the_o six_o pint_n of_o water_n there_o be_v evaporate_v about_o two_o which_o be_v see_v by_o the_o eye_n let_v the_o furnace_n cool_v and_o gentle_o decant_v off_o the_o water_n into_o earthen_a pan_n glaze_v and_o the_o copper_n which_o remain_v at_o the_o bottom_n put_v into_o pan_n in_o a_o furnace_n to_o evaporate_v all_o the_o moisture_n and_o the_o water_n which_o be_v decant_v into_o the_o pan_n will_v be_v colour_v with_o a_o full_a and_o wondrous_a fair_a blue_a let_v they_o stand_v thus_o in_o the_o pan_n two_o day_n to_o settle_v and_o part_n of_o the_o copper_n will_v sink_v to_o the_o bottom_n in_o a_o red_a substance_n than_o filtre_n the_o say_a water_n with_o usual_a linguet_n into_o glass_n vessel_n and_o evaporate_v from_o the_o say_a copper_n all_o the_o moisture_n and_o with_o six_o ounce_n of_o sulphur_n calcine_v powder_n and_o serce_v it_o to_o a_o black_a powder_n as_o in_o chap._n 131._o and_o then_o as_o in_o the_o begin_n of_o this_o pour_fw-fr in_o water_n and_o extract_v the_o blue_a colour_n consider_v that_o in_o this_o work_n many_o pot_n will_v be_v break_v wherefore_o as_o often_o as_o the_o pot_n be_v break_v or_o cleave_v take_v a_o new_a one_o lest_o they_o break_v in_o the_o furnace_n and_o all_o your_o labour_n be_v lose_v when_o the_o humidity_n be_v evaporate_v put_v the_o same_o quantity_n of_o sulphur_n powder_v and_o serce_v and_o do_v as_o before_o the_o reason_n why_o the_o copper_n be_v to_o be_v take_v out_o while_o it_o be_v hot_a be_v because_o than_o it_o be_v better_a separate_v from_o the_o pot_n &_o it_o be_v impossible_a to_o separate_v it_o if_o you_o suffer_v it_o to_o be_v cold_a although_o you_o break_v the_o pot_n repeat_v this_o process_n not_o only_o four_o but_o five_o or_o six_o time_n in_o every_o thing_n as_o before_o then_o the_o copper_n will_v remain_v as_o a_o soft_a earth_n and_o the_o better_a and_o most_o noble_a tincture_n of_o it_o will_v be_v in_o the_o filter_v water_n all_o which_o mix_v together_o must_v be_v filter_v with_o the_o usual_a linquet_n and_o the_o settle_n and_o dregs_o may_v be_v cast_v away_o as_o unprofitable_a than_o you_o shall_v have_v a_o most_o limpid_a water_n and_o colour_v with_o a_o most_o marvellous_a blue_a colour_n the_o way_n to_o extract_v vitriol_n from_o the_o say_v colour_v water_n chap._n cxxxiii_o set_v then_o a_o great_a glass_n body_n that_o will_v hold_v three_o flasque_n of_o liquor_n in_o ash_n or_o sand_n in_o the_o furnace_n and_o with_o a_o temperate_a fire_n evaporate_v the_o say_v colour_a water_n and_o near_o to_o the_o furnace_n keep_v other_o glass_n body_n full_a of_o these_o colour_a water_n that_o they_o may_v be_v warm_a and_o now_o and_o then_o fill_v the_o great_a body_n which_o be_v in_o the_o sand_n with_o glass_n ladle_n do_v this_o that_o the_o colour_a water_n may_v be_v put_v in_o warm_a for_o be_v put_v in_o cold_a they_o will_v make_v the_o great_a glass_n body_n break_v evaporate_v the_o colour_a liquor_n from_o ten_o flasque_n to_o two_o and_o a_o half_a or_o three_o than_o these_o water_n will_v be_v deep_a and_o full_a of_o tincture_n which_o put_v
these_o fume_n be_v go_v let_v the_o chrysible_a stand_n till_o the_o pot_n cool_v and_o the_o fire_n go_v out_o of_o its_o self_n then_o unlute_v the_o chrysibles_n and_o take_v out_o the_o piece_n of_o crystal_n and_o those_o which_o be_v at_o the_o top_n will_v be_v tinge_v with_o a_o good_a yellow_a colour_n with_o a_o red_a ruby_n and_o balass_n colour_n with_o fair_a spot_n those_o which_o lie_v at_o the_o bottom_n upon_o the_o powder_n and_o the_o residence_n into_o the_o wavie_a colour_n of_o a_o viper_n these_o piece_n of_o crystal_n may_v be_v wrought_v as_o jewel_n at_o the_o wheel_n and_o will_v receive_v a_o good_a polish_n lustre_n and_o show_v beauty_n such_o as_o be_v in_o the_o topaz_n ruby_n and_o balass_n if_o you_o give_v they_o foil_n suitable_a to_o their_o colour_n they_o make_v a_o fair_a show_n be_v set_v in_o gold_n of_o these_o crystall_n you_o may_v colour_v a_o good_a quantity_n since_o the_o charge_n and_o labour_n be_v but_o small_a and_o in_o colour_v a_o competent_a quantity_n there_o always_o come_v forth_o some_o beautiful_a and_o fair_a the_o colour_n of_o a_o balass_n ruby_n topaz_n opal_n and_o girasole_n in_o natural_a crystal_n chap._n lxxiv_o take_v orpiment_n of_o a_o yellow-oringetawney_a colour_n in_o powder_n crystalline_a with_o arsnic_n of_o each_o two_o ounce_n crude_a antimony_n shall_fw-mi ammoniac_a of_o each_o one_o ounce_n put_v this_o powder_n well_o mix_v into_o a_o very_a capacious_a chrysible_a and_o upon_o the_o powder_n scale_n and_o little_a piece_n of_o crystal_n and_o upon_o these_o small_a piece_n large_a and_o grosser_n piece_n of_o crystal_n of_o a_o fair_a water_n without_o spot_n if_o you_o will_v have_v a_o please_a thing_n let_v they_o be_v very_o large_a and_o so_o fill_v the_o chrysible_a to_o which_o lute_n well_o another_o mouth_n to_o mouth_n make_v a_o hole_n at_o the_o bottom_n of_o the_o uppermost_a of_o the_o bigness_n of_o a_o tare_n that_o the_o air_n may_v draw_v through_o this_o 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the_o crystal_n be_v well_o calcine_v grind_v it_o to_o a_o impalpable_a powder_n as_o fine_a as_o the_o best_a wheaten_a flour_n and_o that_o on_o a_o porphyrie-stone_n with_o a_o muller_n of_o the_o same_o and_o then_o it_o will_v crumble_v and_o come_v to_o a_o flour_n like_o refine_a sugar_n if_o you_o powder_v the_o crystal_n in_o brass_n mortar_n with_o a_o iron_n pestle_n you_o can_v make_v nothing_o therewith_o but_o a_o green_a emerald_n colour_n grind_v not_o above_o a_o spoonful_n at_o a_o time_n and_o this_o grind_n and_o serce_a must_v be_v often_o repeat_v so_o long_o till_o no_o roughness_n remain_v nor_o can_v be_v feel_v in_o the_o powder_n for_o otherwise_o a_o past_a make_v thereof_o will_v give_v only_o a_o dirty_a and_o imperfect_a work_n and_o will_v never_o be_v like_o natural_a jewel_n but_o if_o the_o crystal_n be_v well_o ground_n it_o will_v make_v artificial_a gem_n far_o excel_v true_a natural_a stone_n in_o beauty_n colour_n clearness_n splendour_n and_o polish_n make_v a_o good_a quantity_n of_o this_o material_a that_o you_o may_v make_v all_o colour_n for_o this_o be_v the_o prime_n material_a to_o make_v all_o artificial_a jewel_n and_o shall_v be_v call_v hereafter_o crystal_n prepare_v these_o rule_v often_o repeat_v by_o the_o author_n take_v together_o 1._o that_o the_o whole_a be_v do_v clean_o to_o this_o end_n lute_n all_o the_o pot_n wherein_o the_o crystal_n be_v calcine_v and_o wherein_o the_o past_z be_v bake_v with_o lute_n well_o dry_v before_o they_o be_v set_v to_o calcine_v or_o bake_v 2._o take_v pot_n that_o will_v bear_v the_o fire_n 3._o grind_v all_o on_o porphyrie-stone_n and_o not_o in_o metal_n to_o a_o most_o implapable_a powder_n first_o single_o and_o then_o together_o 4._o keep_v a_o just_a proportion_n in_o the_o dose_n of_o the_o ingredient_n 5._o mix_v the_o material_n well_o before_o
it_o be_v so_o much_o the_o fair_a and_o beautiful_a than_o any_o make_v in_o any_o place_n whatsoever_o to_o this_o day_n or_o at_o least_o not_o show_v to_o i_o by_o any_o person_n wherefore_o i_o will_v show_v the_o manner_n to_o make_v they_o so_o clear_o and_o with_o so_o many_o circumstance_n and_o observation_n that_o any_o one_o verse_v in_o chemistry_n will_v be_v easy_o capable_a thereof_o and_o will_v do_v the_o work_v perfect_o take_v ceruse_n otherwise_o call_v white_a lead_n grind_v it_o very_o fine_a and_o put_v it_o into_o a_o great_a glass_n body_n and_o pour_v therein_o as_o much_o distil_a vinegar_n as_o will_v rise_v a_o palm_n above_o it_o observe_v that_o at_o first_o the_o vinegar_n boil_v and_o swell_v wherefore_o put_v it_o in_o by_o little_a and_o little_a till_o all_o the_o fury_n and_o noise_n be_v go_v then_o set_v the_o vinegar_n on_o a_o hot_a furnace_n in_o sand_n and_o evaporate_v away_o the_o eight_o part_n of_o it_o take_v it_o from_o the_o fire_n and_o when_o the_o body_n be_v cold_a decant_v leisurely_o the_o vinegar_n colour_v enough_o and_o impregnate_v with_o salt_n which_o set_v aside_o in_o a_o glass_n vessel_n then_o pour_v more_o fresh_a distil_a vinegar_n on_o the_o ceruse_n and_o evaporate_v and_o decant_v as_o before_o repeat_v this_o till_o you_o have_v extract_v all_o the_o salt_n from_o the_o ceruse_n which_o be_v when_o the_o vinegar_n be_v colour_v no_o more_o nor_o have_v any_o more_o taste_n of_o sweetness_n which_o usual_o succeed_v the_o six_o time_n then_o filtre_n these_o colour_a vineger_n mix_v together_o evaporate_v and_o dry_v they_o in_o a_o glass_n body_n and_o the_o salt_n of_o lead_n will_v be_v at_o the_o bottom_n of_o a_o white_a colour_n which_o set_v in_o sand_n in_o a_o glass_n body_n from_o the_o neck_n downward_o well_o lute_v but_o the_o mouth_n of_o the_o glass_n must_v be_v open_a and_o the_o furnace_n heat_v for_o twenty_o four_o hour_n continuance_n then_o take_v the_o salt_n out_o of_o the_o receiver_n powder_n it_o and_o if_o it_o be_v yellowish_a and_o not_o red_a set_v it_o twenty_o four_o hour_n in_o the_o fire_n till_o it_o become_v as_o red_a as_o cinaber_n make_v a_o good_a fire_n but_o not_o to_o melt_v it_o for_o then_o all_o your_o labour_n and_o pain_n will_v be_v lose_v pour_v distil_a vinegar_n on_o this_o red-lead_a calcine_v repeat_v this_o work_n as_o before_o till_o you_o have_v extract_v all_o the_o salt_n from_o it_o and_o separate_v all_o the_o dregs_o and_o terrestriety_n in_o whole_a or_o in_o part_n keep_v these_o colour_a vineger_n in_o earthen_a pan_n glaze_v six_o day_n that_o all_o the_o terrestriety_n and_o imperfection_n may_v sink_v to_o the_o bottom_n then_o filtre_n they_o leave_v the_o grosser_n part_n at_o the_o bottom_n as_o unprofitable_a then_o cover_v the_o vineger_n in_o a_o glass_n body_n and_o there_o will_v remain_v at_o the_o bottom_n a_o most_o white_a salt_n of_o lead_n and_o sweet_a as_o sugar_n which_o dry_v well_o and_o dissolve_v in_o common_a water_n let_v the_o solution_n stand_v six_o day_n in_o glaze_v pan_n separate_v the_o terrestriety_n at_o the_o bottom_n filtre_n and_o evaporate_v as_o before_o and_o there_o will_v remain_v at_o the_o bottom_n of_o the_o glass_n a_o salt_n as_o white_a as_o snow_n and_o sweet_a as_o sugar_n repeat_v this_o solution_n filtration_n and_o evaporation_n thrice_o this_o salt_n be_v call_v saccharum_n saturni_n which_o put_v into_o a_o furnace_n into_o a_o body_n of_o glass_n in_o sand_n and_o at_o a_o temperate_a heat_n for_o many_o day_n and_o it_o will_v appear_v calcine_v into_o a_o colour_n much_o red_a than_o cinaber_n and_o as_o subtle_a and_o impalpable_a as_o the_o fine_a serce_v wheaten_a flour_n this_o be_v call_v the_o true_a sulphur_n of_o saturn_n purify_v from_o all_o terrestriety_n foulness_n and_o blackness_n which_o saturn_n have_v at_o first_o in_o itself_o now_o when_o you_o will_v make_v past_z for_o emerald_n saphire_n garnat_n topaz_n chrysolite_n sky_n or_o any_o other_o colour_n take_v the_o same_o material_n colour_n quantity_n as_o abovesaid_a in_o the_o former_a receipt_n except_o that_o instead_o of_o ordinary_a red-lead_a you_o shall_v take_v sulphur_n saturni_n work_v exact_o in_o every_o thing_n as_o before_o and_o you_o shall_v have_v jewel_n of_o marvellous_a fairness_n in_o all_o colour_n which_o very_o far_o surpass_v the_o foremention_v make_v with_o ordinary_a red-lead_a for_o this_o true_a sulphur_n saturni_n outgo_v all_o other_o more_o than_o i_o write_v thereof_o as_o i_o have_v see_v and_o often_o make_v it_o at_o antwerp_n past_z make_v with_o this_o sulphur_n have_v not_o that_o unctuosity_n and_o yellowness_n as_o the_o other_o ordinary_a one_o have_v which_o in_o time_n show_v their_o foulness_n and_o the_o moisture_n and_o sweatiness_n which_o come_v from_o within_o man_n much_o soil_n they_o which_o happen_v not_o to_o those_o make_v with_o the_o say_a sulphur_n wherefore_o think_v not_o that_o pain_n much_o which_o will_v be_v well_o recompense_v with_o the_o work_n and_o effect_n how_o to_o make_v very_o hard_o pass_v of_o all_o colour_n chap._n xcii_o take_v of_o prepare_a crystal_n ten_o pound_n salt_n of_o polverine_n six_o pound_n make_v as_o in_o chap._n 3._o well_o dry_v and_o grind_v on_o a_o porphyry_n mix_v and_o serce_v they_o well_o together_o sulphur_n saturni_n two_o pound_n mix_v these_o three_o powder_n in_o earthen_a pan_n glaze_v and_o clean_a and_o with_o a_o little_a common_a water_n make_v with_o they_o a_o hard_a past_a and_o of_o the_o past_a little_a cake_n each_o weigh_a three_o ounce_n with_o a_o little_a hole_n in_o the_o midst_n of_o they_o dry_v these_o in_o the_o sun_n &_o then_o calcine_v they_o in_o the_o high_a part_n of_o the_o potter_n furnace_n or_o in_o other_o like_a fire_n than_o powder_n and_o grind_v these_o cake_n on_o a_o porphyry_n and_o serce_v they_o fine_a then_o set_v they_o in_o pot_n in_o glass_n furnace_n to_o purify_v three_o day_n and_o cast_v they_o into_o water_n and_o return_v they_o to_o the_o furnace_n for_o 15_o day_n to_o purify_v that_o all_o the_o foulness_n and_o blister_n may_v vanish_v and_o the_o past_a remain_v most_o pure_a like_o natural_a jewel_n and_o moreover_o this_o sort_n of_o pure_a glass_n will_v be_v tinge_v into_o all_o colour_n you_o desire_v for_o example_n into_o a_o emerald_n with_o brass_n thrice_o calcine_v as_o be_v do_v in_o ordinary_a glass_n into_o a_o sea-green_a with_o brass_n calcine_v to_o redness_n make_v as_o in_o chap._n 24._o and_o with_o zaffer_n into_o a_o topaz_n into_o a_o sapphire_n with_o manganese_n and_o zaffer_n into_o yellow_a with_o the_o tartar_n &_o manganese_n put_v they_o in_o by_o part_n and_o into_o a_o garnat_a also_o with_o manganese_n and_o zaffer_n divide_o put_v in_o and_o indeed_o this_o past_a imitate_v all_o jewel_n and_o colour_n and_o have_v a_o wonderful_a shine_a and_o lustre_n and_o in_o hardness_n too_o it_o imitate_v the_o jewel_n especial_o the_o emerald_n which_o will_v be_v make_v most_o fair_a and_o almost_o as_o hard_o as_o the_o true_a the_o six_o book_n wherein_o be_v show_v the_o way_n to_o make_v all_o the_o goldsmith_n enamel_n to_o enamel_n upon_o gold_n in_o divers_a colour_n with_o rule_n and_o the_o material_n which_o colour_n and_o what_o fire_n make_v those_o enamel_n with_o exact_a diligence_n and_o clear_a demonstration_n possible_a enamel_n on_o gold_n and_o other_o metal_n be_v a_o fair_a and_o please_a thing_n and_o in_o its_o self_n not_o only_o laborious_a but_o necessary_a since_o we_o see_v metal_n adorn_v with_o enamel_n of_o many_o colour_n make_v a_o fair_a and_o noble_a show_n entice_v beyond_o measure_n the_o eye_n of_o the_o beholder_n and_o because_o it_o be_v one_o of_o the_o most_o principal_a and_o a_o most_o necessary_a part_n of_o glass_n and_o it_o appear_v to_o i_o to_o be_v a_o thing_n grateful_a and_o please_a to_o all_o i_o set_v myself_o to_o describe_v many_o way_n to_o make_v several_a sort_n of_o enamel_n as_o a_o thing_n not_o vulgar_a and_o belong_v to_o this_o art_n and_o one_o of_o it_o be_v most_o noble_a appurtenance_n and_o that_o this_o work_n may_v not_o be_v deprive_v of_o a_o matter_n so_o pleasant_a profitable_a and_o necessary_a i_o have_v make_v this_o six_o book_n for_o the_o delight_n and_o benefit_n of_o all_o the_o material_a wherewith_o all_o enamel_n be_v make_v chap._n xciii_o take_v of_o fine_a lead_n 30_o pound_n of_o fine_a tin_n 33_o pound_n calcine_v they_o together_o in_o a_o kil_n and_o serce_v they_o boil_v this_o calx_fw-la a_o little_a in_o clean_a water_n in_o clean_a earthen_a vessel_n take_v it_o from_o the_o fire_n and_o decant_v off_o the_o water_n by_o inclination_n which_o will_v carry_v with_o it_o the_o fine_a part_n of_o the_o calx_fw-la put_v
35._o and_o in_o the_o emerald_n colour_n of_o glass_n of_o lead_n chap._n 65._o and_o for_o the_o same_o colour_n in_o past_z it_o be_v use_v indifferent_o with_o verdigreas_n chap._n 77_o 78_o 79._o and_o in_o black_n chap._n 101._o but_o for_o a_o fair_a red_a crocus_n martis_n make_v with_o sulphur_n chap._n 128._o but_o for_o more_o fair_a colour_n crocus_n martis_n make_v with_o aquafortis_n chap._n 43._o but_o so_o as_o the_o best_a colour_n from_o brass_n be_v of_o vitriol_n of_o venus_n the_o prime_a and_o light_a colour_n from_o iron_n or_o steel_n be_v that_o which_o be_v make_v with_o aqua-regis_a which_o proceed_v partly_o from_o the_o mixture_n of_o shall_fw-mi ammoniac_a and_o partly_o from_o a_o fine_a solution_n of_o it_o and_o thus_o have_v pass_v over_o the_o prime_a material_n and_o preparation_n for_o colour_n in_o glass_n the_o rest_n of_o the_o work_n consist_v principal_o in_o the_o due_a mixture_n of_o the_o say_a colour_n with_o the_o circumstance_n which_o our_o author_n have_v full_o do_v we_o shall_v be_v very_o brief_a in_o what_o follow_v and_o shall_v only_o deliver_v here_o one_o preparation_n come_v to_o my_o knowledge_n whilst_o a_o secret_a of_o great_a value_n but_o now_o common_o enough_o know_v to_o the_o furnace_n and_o it_o be_v this_o take_v of_o antimony_n and_o saltpetre_n well_o ground_n and_o mix_v of_o each_o twelve_o pound_n together_o with_o 200_o weight_n of_o the_o common_a material_n for_o glass_n wherewith_o this_o mixture_n of_o antionomy_n and_o peter_n must_v be_v also_o well_o unite_v and_o then_o calcine_v in_o the_o calcar_fw-la and_o make_v into_o a_o frit_n or_o which_o be_v all_o one_o make_v regulus_n of_o antimony_n with_o crude_a antimony_n and_o peter_n the_o manner_n every_o chemist_n know_v which_o be_v mix_v with_o the_o metal_n afford_v a_o very_a white_a enamel_n and_o serve_v with_o other_o mixture_n for_o various_a colour_n chap._n 29._o port_n l._n 6._o c._n 5._o to_o colour_v the_o blue_a gemm_n which_o the_o common_a people_n call_v aqua-marina_a and_o our_o jeweller_n egmarine_n a_o kind_a of_o saphire_n beat_v burn_v brass_n into_o a_o most_o fine_a and_o impalpable_a powder_n otherwise_o a_o courser_n gemm_n will_v be_v make_v thereof_o and_o let_v it_o be_v mix_v with_o glass_n the_o quantity_n can_v be_v determine_v for_o they_o be_v make_v deep_a or_o light_a for_o one_o pound_n of_o metal_n one_o drachm_n of_o burn_a brass_n will_v suffice_v chap._n 32._o for_o the_o emerald_n colour_n porta_n l._n 6._o c._n 5._o thus_o when_o you_o have_v colour_v that_o egmarine_n you_o shall_v easy_o turn_v it_o to_o a_o emerald_n by_o add_v half_a crocus_n martis_n to_o the_o calcine_v brass_n to_o wit_n if_o at_o first_o we_o put_v in_o a_o four_o part_n of_o brass_n we_o now_o add_v a_o eight_o part_n of_o crocus_n and_o as_o much_o calcine_v brass_n observe_v that_o they_o boil_v together_o six_o hour_n after_o the_o colour_n be_v put_v in_o the_o stuff_n that_o the_o jewel_n may_v grow_v clear_a which_o become_v cloudy_a by_o put_v in_o the_o colour_n brass_n be_v heavy_a and_o when_o it_o be_v mix_v with_o the_o metal_n every_o moment_n it_o will_v sink_v to_o the_o bottom_n of_o the_o pot_n and_o make_v the_o gemm_n more_o dilute_a wherefore_o you_o must_v very_o often_o stir_v it_o let_v the_o fire_n decrease_v by_o little_a and_o little_a till_o the_o furnace_n grow_v cold_a let_v the_o pot_n be_v take_v out_o of_o the_o furnace_n and_o be_v break_v they_o afford_v you_o counterfeit_a jewel_n observation_n on_o the_o author_n rosichiero_n whereof_o thus_o port_n lib._n 6._o cap._n 9_o but_o the_o more_o skilful_a and_o modern_a glass-man_n in_o colour_v enamel_n of_o a_o clear_a rose-colour_n the_o common_a people_n call_v it_o rosachiero_n take_v not_o a_o little_a pain_n see_v our_o ancestor_n make_v it_o artificial_o and_o beautiful_o chap._n 37._o our_o author_n advise_v you_o to_o make_v your_o aquafortis_n etc._n etc._n yourself_o and_o good_a reason_n for_o it_o for_o one_o pound_n of_o common_a aquafortis_n upon_o my_o reiterated_a experience_n shall_v yield_v but_o four_o ounce_n of_o good_a spirit_n the_o other_o 12_o ounce_n will_v be_v phlegm_n of_o vitriol_n this_o addition_n of_o white_a arsenic_n in_o the_o make_n of_o aquafortis_n i_o find_v in_o the_o lady_n isabel_n cortese_fw-it print_v at_o venice_n in_o italian_n 18_o year_n before_o the_o publication_n of_o this_o work_n many_o be_v the_o composition_n of_o this_o water_n but_o nitre_n be_v the_o principal_a operative_a ingredient_n in_o they_o all_o most_o make_v it_o of_o vitriol_n some_o of_o english_a copperas_n which_o serve_v for_o common_a use_n and_o for_o bow-dies_a though_o make_v of_o dantzick_n copperas_n will_v be_v better_o for_o that_o use_n for_o this_o the_o refiner_n use_v find_v a_o dirtiness_n from_o our_o english_a some_o add_v alum_n instead_o of_o vitriol_n but_o that_o yield_v at_o best_a but_o a_o weak_a phlegm_n other_o have_v make_v essay_n with_o sal_fw-la gemm_n but_o they_o find_v that_o this_o salt_n afford_v no_o spirit_n but_o stick_v to_o the_o neck_n of_o the_o retort_n hinder_v the_o passage_n of_o the_o spirit_n and_o break_v the_o vessel_n when_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 then_o the_o fire_n be_v to_o be_v extinguish_v for_o after_o follow_v only_o the_o spirit_n of_o vitriol_n which_o hinder_v the_o operation_n of_o the_o spirit_n of_o nitre_n towards_o the_o solution_n of_o metal_n i_o have_v often_o see_v singular_a good_a part_a water_n draw_v by_o the_o refiner_n twice_o in_o 24_o hour_n in_o which_o time_n with_o their_o fire_n not_o much_o of_o the_o spirit_n of_o vitriol_n can_v arise_v which_o require_v common_o three_o day_n with_o the_o strong_a fire_n can_v be_v make_v for_o the_o two_o last_o day_n to_o draw_v off_o both_o the_o spirit_n and_o ponderous_a oil_n from_o it_o though_o the_o volatility_n of_o the_o nitre_n in_o aquafortis_n may_v help_v to_o raise_v they_o one_o thing_n our_o author_n omit_v though_o very_o necessary_a to_o be_v do_v before_o the_o aquafortis_n be_v use_v practise_v constant_o by_o the_o refiner_n else_o their_o water_n will_v be_v foul_a the_o manner_n be_v thus_o as_o you_o have_v it_o in_o beg._n tyrocin_n chym._n c._n 3._o take_v of_o the_o distil_a water_n and_o put_v into_o it_o a_o penny_n weight_n of_o refine_a silver_n and_o dissolve_v it_o upon_o coal_n then_o pour_v this_o silver_n water_n into_o three_o part_n more_o of_o the_o unfined_z aquafortis_n which_o will_v become_v of_o a_o milky_a colour_n than_o they_o let_v it_o settle_v and_o decant_v off_o the_o clear_a this_o settle_v the_o refiner_n call_v the_o fix_n and_o cast_v it_o into_o a_o tub_n of_o water_n of_o 20_o gallon_n all_o which_o it_o will_v in_o a_o moment_n turn_v to_o a_o milk_n colour_n i_o know_v a_o refine_a who_o destil_v his_o aquafortis_n out_o of_o a_o iron_n pot_n which_o he_o find_v to_o make_v a_o strong_a water_n beside_o the_o great_a charge_n in_o pot_n and_o fire_n save_v you_o may_v see_v the_o way_n in_o the_o commentator_n on_o beguin_n chap._n 40._o you_o need_v not_o charge_v your_o aqua-regis_a with_o so_o much_o shall_v ammoniac_a as_o it_o will_v dissolve_v one_o ounce_n and_o a_o half_a to_o a_o pint_n be_v sufficient_a i_o wonder_v at_o beguins_n way_n of_o make_v this_o water_n who_o distil_v the_o saltpetre_n and_o sal_fw-la ammoniac_a together_o but_o experience_n have_v teach_v i_o that_o half_a the_o quantity_n of_o aqua-regis_a wherein_o sal_fw-la ammoniac_a have_v be_v dissolve_v will_v do_v as_o much_o as_o near_o double_a the_o quantity_n of_o that_o wherein_o it_o have_v be_v distil_v aqua-regis_a only_a black_n silver_n but_o it_o will_v slow_o dissolve_v very_o thin_a plate_n of_o copper_n and_o tin_n as_o aquafortis_n will_v corrode_v leaf-gold_n but_o if_o you_o draw_v off_o the_o water_n when_o it_o have_v dissolve_v gold_n than_o it_o will_v fall_v upon_o silver_n or_o other_o metal_n chap._n 42._o the_o way_n of_o make_v calcidony_n jasper_n and_o agat_n seem_v to_o be_v the_o same_o with_o make_v marble_a paper_n describe_v exact_o by_o kirch_n l._n 10._o the_o luce_n &_o umbra_fw-la par_fw-fr 2._o c._n 4._o and_o transcribe_v by_o schott_n par_fw-fr 1._o l._n 5._o chrom_n 9_o the_o way_n whereof_o be_v that_o several_a colour_n be_v dissolve_v in_o several_a liquor_n proper_a to_o dissolve_v they_o and_o be_v such_o as_o will_v not_o ready_o or_o not_o all_o mix_v one_o with_o another_o when_o put_v into_o water_n before_o they_o be_v cast_v upon_o the_o paper_n to_o receive_v this_o variety_n of_o colour_n and_o so_o in_o like_a manner_n variety_n of_o material_n be_v mix_v together_o and_o such_o as_o will_v not_o incorporate_v each_o with_o other_o