to_o tell_v you_o that_o among_o they_o all_o i_o make_v choice_n of_o the_o spirit_n not_o that_o which_o chemist_n call_v the_o oil_n of_o salt_n as_o that_o which_o be_v very_o simple_a and_o which_o if_o it_o be_v not_o too_o much_o dephlegm_v may_v be_v have_v clear_a and_o colourless_a enough_o with_o this_o spirit_n i_o proceed_v to_o make_v the_o follow_a experiment_n upon_o several_a body_n who_o differ_a texture_n make_v i_o suppose_v they_o will_v be_v fit_a for_o my_o purpose_n and_o though_o i_o can_v not_o without_o much_o disadvantage_v my_o design_n forbear_v to_o mention_v some_o trial_n that_o may_v be_v find_v elsewhere_o scatter_v among_o my_o write_n on_o other_o occasion_n yet_o the_o great_a part_n by_o odds_o of_o those_o lay_v together_o in_o this_o chapter_n will_n i_o presume_v be_v find_v new_a i._o some_o drop_n of_o well_o colour_a syrup_n of_o violet_n be_v let_v fall_v together_o upon_o a_o piece_n of_o white_a paper_n if_o a_o three_o or_o four_o part_n so_o much_o spirit_n of_o salt_n be_v with_o the_o tip_n of_o one_o finger_n mix_v with_o they_o the_o syrup_n will_v present_o become_v of_o a_o red_a colour_n usual_o somewhat_o incline_v to_o purple_n ii_o but_o if_o the_o liquor_n to_o be_v act_v on_o be_v otherwise_o dispose_v it_o be_v possible_a with_o spirit_n of_o salt_n to_o turn_v it_o from_o a_o blue_a colour_n not_o to_o a_o red_a but_o to_o a_o green_a as_o i_o have_v sometime_o do_v by_o let_v fall_n into_o a_o deep_a solution_n of_o file_n of_o copper_n make_v with_o a_o urinous_a spirit_n as_o that_o of_o sal_fw-la armoniac_a just_a as_o many_o drop_n of_o spirit_n of_o salt_n as_o be_v requisite_a and_o sufficient_a to_o produce_v the_o change_n intend_v i_o say_v just_a so_o many_o drop_n because_o a_o very_a small_a error_n either_o in_o excess_n or_o defect_n may_v leave_v the_o mixture_n still_o blue_a or_o bring_v it_o to_o be_v all_o colourless_a iii_o upon_o a_o quantity_n not_o exceed_v many_o drop_n of_o good_a syrup_n of_o violet_n let_v fall_v two_o or_o three_o drop_n of_o good_a spirit_n of_o urine_n hartshorn_n or_o the_o like_a or_o of_o oil_n of_o tartar_n per_fw-la deliquium_fw-la and_o when_o by_o mix_v they_o well_o the_o syrup_n have_v acquire_v a_o fine_a green_a colour_n then_o by_o put_v to_o it_o a_o little_a of_o the_o spirit_n of_o salt_n and_o stir_v it_o with_o the_o tip_n of_o your_o finger_n you_o may_v turn_v the_o green_a syrup_n as_o in_o the_o first_o experiment_n you_o do_v the_o blue_n into_o a_o red._n iv._o if_o you_o put_v a_o quantity_n of_o red_a rose_n leave_v well_o dry_v into_o a_o glass_n vial_n almost_o full_a of_o fair_a water_n and_o soon_o after_o put_v to_o they_o as_o much_o spirit_n of_o salt_n as_o will_v make_v the_o water_n pretty_a sharp_a you_o will_v quick_o see_v both_o that_o liquor_n and_o the_o contain_v leave_n bring_v to_o a_o fine_a and_o lovely_a red_a which_o scarlet_a colour_n it_o will_v retain_v for_o a_o great_a while_n the_o like_a effect_n spirit_n of_o salt_n will_v have_v on_o some_o other_o vegetable_n of_o a_o styptic_a or_o of_o a_o astringent_a nature_n v._o but_o if_o by_o infuse_v brazil_n in_o fair_a water_n you_o make_v a_o tincture_n of_o it_o which_o you_o may_v much_o deepen_v by_o droop_a into_o it_o a_o little_a spirit_n of_o hartshorn_n or_o of_o urine_n if_o you_o then_o put_v to_o it_o a_o little_a spirit_n of_o salt_n it_o will_v present_o change_v it_o from_o a_o deep_o red_a colour_n oftentimes_o like_o that_o of_o muskadine_n to_o a_o colour_n far_o more_o pale_a or_o rather_o yellow_a like_o that_o of_o the_o more_o dilute_a sack_n so_o that_o the_o same_o spirit_n act_v upon_o two_o vegetable_a tincture_n differ_o dispose_v draw_v out_o and_o heighten_v redness_n in_o one_o and_o destroy_v it_o in_o the_o other_o vi_o if_o you_o make_v a_o infusion_n of_o true_a lignum_fw-la nephriticum_fw-la in_o spring_n water_n it_o will_v appear_v of_o a_o deep_a colour_n like_o that_o of_o orange_n when_o you_o place_v the_o vial_n between_o the_o window_n and_o your_o eye_n and_o of_o a_o fine_a deep_a blue_n when_o you_o look_v on_o it_o with_o your_o eye_n place_v between_o it_o and_o the_o window_n but_o if_o you_o shake_v into_o this_o liquor_n a_o few_o drop_n of_o spirit_n of_o salt_n the_o caeruleous_a colour_n will_v present_o vanish_v and_o appear_v no_o more_o in_o what_o light_n soever_o you_o look_v upon_o the_o vial_n though_o the_o liquor_n will_v still_o retain_v the_o orange_a colour_n vii_o we_o take_v common_a write_v ink_n and_o have_v let_v fall_v several_a drop_n of_o it_o upon_o a_o piece_n of_o white_a paper_n so_o that_o when_o it_o grow_v dry_a in_o the_o air_n some_o part_n of_o the_o ink_n lie_v thick_a and_o some_o thin_a upon_o the_o paper_n whereon_o it_o do_v spread_v itself_o we_o put_v a_o few_o drop_n of_o strong_a spirit_n of_o salt_n some_o on_o one_o part_n of_o the_o blacked_a paper_n and_o some_o or_o perhaps_o a_o small_a drop_n on_o another_o and_o observe_v as_o we_o expect_v that_o in_o these_o place_n where_o the_o spirit_n have_v be_v put_v or_o to_o which_o it_o reach_v the_o blackness_n be_v quite_o destroy_v and_o succeed_v by_o a_o unpleasant_a kind_n of_o colour_n that_o seem_v for_o the_o most_o part_n to_o participate_v of_o yellow_a and_o blue_n neither_o of_o they_o good_a in_o its_o kind_n viii_o if_o in_o spirit_n of_o salt_n you_o dissolve_v file_n of_o steel_n and_o slow_o evaporate_v the_o filtrated_a solution_n it_o will_v shoot_v into_o a_o kind_n of_o vitriolum_fw-la martis_n that_o will_v be_v green_a as_o well_o as_o that_o which_o chemist_n vulgar_o make_v with_o oil_n of_o vitriol_n and_o to_o add_v that_o on_o this_o occasion_n if_o you_o take_v these_o crystal_n make_v with_o spirit_n of_o salt_n and_o when_o they_o be_v dry_a keep_v they_o in_o a_o crucible_n you_o will_v find_v that_o even_o a_o moderate_a fire_n if_o due_o apply_v will_v make_v they_o in_o a_o short_a time_n exchange_v their_o green_a colour_n for_o a_o red_a like_o that_o of_o the_o fine_a sort_n of_o crocus_n martis_n as_o indeed_o this_o operation_n make_v they_o referable_a to_o that_o sort_n of_o medicine_n ix_o we_o take_v some_o mercury_n precipitate_v per_fw-la se_fw-la that_o be_v by_o the_o sole_a action_n of_o the_o fire_n without_o any_o saline_a additament_n and_o though_o crude_a mercury_n be_v not_o as_o far_o as_o i_o have_v try_v soluble_a in_o our_o english_a spirit_n of_o salt_n yet_o this_o red_a precipitate_v which_o be_v suppose_v to_o be_v mere_a mercury_n with_o its_o own_o sulphur_n extravert_v do_v ready_o enough_o dissolve_v in_o that_o liquor_n and_o if_o i_o very_o much_o misremember_v not_o do_v not_o at_o all_o impart_v its_o own_o colour_n to_o it_o and_o i_o also_o find_v that_o red-lead_a or_o minium_n be_v boil_v a_o while_n in_o good_a spirit_n of_o salt_n the_o redness_n do_v total_o disappear_v so_o that_o the_o same_o agent_n that_o produce_v redness_n in_o divers_a body_n do_v in_o those_o two_o i_o have_v be_v mention_v more_o than_o change_v it_o since_o it_o quite_o abolish_v it_o of_o which_o also_o i_o can_v give_v you_o a_o easy_a instance_n by_o observe_v that_o the_o red_a coral_n be_v dissolve_v in_o our_o menstruum_fw-la the_o redness_n vanish_v and_o the_o solutition_n appear_v colourless_a x._o take_v file_n of_o copper_n the_o small_a be_v the_o fit_a for_o this_o experiment_n and_o have_v pour_v on_o they_o good_a spirit_n of_o salt_n till_o it_o swim_v about_o two_o finger_n breadth_n over_o they_o keep_v the_o vial_n in_o a_o pretty_a strong_a heat_n in_o a_o sand_n furnace_n till_o you_o perceive_v the_o menstruum_fw-la have_v dissolve_v a_o competent_a part_n of_o the_o metal_n then_o wary_o take_v out_o the_o vial_n and_o hold_v it_o between_o your_o eye_n and_o the_o light_n you_o will_v perceive_v the_o solution_n of_o copper_n to_o be_v not_o like_a that_o of_o steel_n former_o mention_v of_o a_o green_a colour_n but_o of_o a_o dark_a and_o trouble_a one_o oftentimes_o incline_v to_o a_o deep_a but_o muddy_a red._n xi_o but_o if_o you_o pour_v this_o solution_n into_o a_o wide-mouth_n glass_n and_o let_v it_o stand_v for_o a_o competent_a time_n which_o sometime_o amount_v but_o to_o a_o few_o hour_n and_o sometime_o to_o very_o many_o the_o expose_v liquor_n will_v appear_v of_o a_o green_a much_o fine_a than_o that_o of_o the_o crystal_n of_o mars_n xii_o take_v filtrate_v and_o limpid_a solution_n of_o silver_n or_o of_o mercury_n make_v in_o aqua_fw-la fortis_fw-la and_o drop_v upon_o it_o some_o spirit_n of_o salt_n by_o which_o you_o shall_v find_v the_o clear_a liquor_n turn_v white_a as_o milk_n which_o after_o a_o
of_o a_o butter_n but_o in_o a_o liquid_a one_o like_o oil_n of_o clove_n or_o wormwood_n that_o they_o doubt_v whether_o a_o true_a spiritus_fw-la arden_n can_v be_v obtain_v from_o they_o without_o addition_n of_o wine_n or_o some_o such_o inflammable_a liquor_n i_o shall_v here_o transcribe_v the_o follow_a note_n as_o contain_v a_o more_o simple_a and_o easy_a preparation_n than_o any_o of_o those_o before_o mention_v of_o the_o ardent_a spirit_n of_o those_o flower_n and_o therefore_o more_o suitable_a to_o the_o design_n of_o the_o whole_a chapter_n to_o make_v a_o inflammable_a spirit_n of_o rose_n two_o bushel_n of_o damask_n rose_n together_o with_o a_o good_a number_n of_o red_a rosebud_n be_v beat_v and_o put_v into_o a_o vessel_n with_o water_n amount_v to_o about_o 4_o gallon_n be_v mingle_v with_o about_o a_o quart_n of_o ale-yest_n and_o keep_v in_o fermentation_n for_o about_o 5_o or_o 6_o day_n the_o weather_n be_v cold_a for_o the_o season_n and_o then_o be_v distil_v per_fw-la vesicam_fw-la afford_v we_o a_o spiritus_fw-la arden_n experiment_n v._o a_o experiment_n about_o the_o chemical_a analysis_n of_o pearl_n we_o take_v â„¥_o two_o of_o seed_n pearl_n that_o be_v careful_o buy_v for_o oriental_a and_o without_o break_v they_o put_v they_o into_o a_o retort_n and_o distil_v they_o in_o a_o sand-furnace_n by_o degree_n of_o fire_n give_v a_o strong_a one_o at_o the_o last_o by_o this_o mean_n we_o have_v a_o little_a black_a oil_n swim_v upon_o the_o spirit_n which_o be_v also_o dark_a and_o muddy_a as_o if_o incorporate_v with_o some_o more_o oil_n the_o weight_n of_o both_o these_o liquor_n be_v 23_o grain_n beside_o which_o there_o stick_v to_o almost_o all_o the_o upper_a part_n of_o the_o retort_n a_o thin_a film_n of_o oil_n which_o together_o with_o a_o streak_n of_o the_o like_o reach_v to_o the_o bottom_n of_o the_o receiver_n we_o estimate_v at_o 3_o grain_n more_o and_o so_o reckon_v 26_o grain_n for_o the_o weight_n of_o the_o whole_a ascend_v matter_n the_o caput_fw-la mortuum_n amount_v to_o full_a the_o remainng_a weight_n of_o two_o ounce_n the_o empyreumatical_a liquor_n that_o come_v over_o smell_v much_o like_o those_o of_o hartshorn_n and_o the_o spirit_n be_v find_v to_o belong_v as_o we_o expect_v to_o the_o tribe_n of_o urinous_a one_o or_o as_o many_o now_o call_v they_o volatile_a alcaly_n for_a it_o ready_o hiss_v and_o produce_v bubble_n with_o good_a spirit_n of_o salt_n turn_v syrup_n of_o violet_n green_a and_o be_v drop_v into_o solution_n of_o sublimate_n turn_v that_o white_a to_o omit_v another_o way_n or_o two_o by_o which_o i_o examine_v it_o the_o oil_n that_o stick_v to_o the_o retort_n and_o which_o be_v fetid_a like_o that_o of_o hartshorn_n do_v easy_o dissolve_v in_o dephlegm_v spirit_n of_o wine_n and_o afford_v a_o red_a brown_a solution_n the_o caput_fw-la mortuum_n be_v very_o black_a and_o some_o grain_n of_o it_o be_v find_v ready_o enough_o dissoluble_a in_o spirit_n of_o vinegar_n be_v calcine_v in_o a_o well_o cover_v crucible_n with_o a_o strong_a fire_n for_o a_o moderate_a one_o will_v not_o do_v it_o unless_o it_o be_v long_o we_o reduce_v they_o to_o be_v pure_o white_a and_o to_o a_o weight_n less_o by_o some_o grain_n than_o a_o ounce_n and_o Ê’iii_n and_o we_o find_v as_o we_o expect_v that_o be_v pulverise_v this_o calx_fw-la taste_v hot_a and_o bitterish_a upon_o the_o tongue_n like_o good_a calx_fw-la vive_fw-la and_o be_v not_o only_o of_o a_o alcalisate_n but_o a_o lixival_n nature_n for_o beside_o that_o it_o present_o turn_v syrup_n of_o violet_n green_a it_o quick_o afford_v a_o orange_n colour_a precipitate_v with_o solution_n of_o sublimate_n strange_a report_n in_o ii_o part_n address_v to_o a_o vertuoso_fw-la friend_n to_o the_o author_n advertisement_n i_o presume_v sir_n you_o may_v yet_o remember_v what_o i_o write_v about_o the_o nature_n and_o scope_n of_o my_o collection_n of_o strange_a report_n in_o a_o essay_n which_o take_v its_o title_n from_o they_o and_o which_o i_o be_v encourage_v to_o make_v by_o the_o example_n and_o authority_n of_o aristotle_n and_o therefore_o collection_n i_o shall_v desire_v that_o to_o save_v your_o trouble_n and_o my_o own_o that_o paper_n may_v serve_v for_o a_o preface_n to_o that_o which_o follow_v about_o which_o suppose_v this_o request_n to_o be_v grant_v i_o shall_v need_v to_o give_v you_o at_o present_a but_o this_o short_a advertisement_n that_o for_o distinction_n sake_n i_o think_v fit_a to_o divide_v the_o ensue_a particular_n into_o two_o part_n because_o they_o be_v indeed_o of_o two_o sort_n one_o relate_v to_o thing_n pure_o natural_a and_o the_o other_o consist_v of_o phaenomena_n that_o be_v of_o seem_v to_o be_v of_o a_o supernatural_a kind_a or_o order_n the_o first_o set_v of_o particular_n belong_v to_o each_o of_o the_o two_o forementioned_a part_n have_v prefix_v to_o it_o the_o title_n of_o the_o first_o section_n though_o it_o be_v not_o at_o this_o time_n attend_v by_o a_o second_o because_o it_o be_v design_v that_o god_n permit_v it_o shall_v be_v so_o hereafter_o when_o i_o shall_v get_v time_n to_o pick_v up_o out_o of_o my_o adversaria_fw-la and_o other_o memoirs_fw-fr particular_n fit_v to_o have_v place_v in_o the_o list_n of_o strange_a report_n i_o must_v likewise_o give_v you_o notice_n that_o you_o be_v not_o to_o expect_v the_o ii_o part_n at_o this_o time_n discretion_n forbid_v i_o to_o let_v that_o appear_v till_o i_o see_v what_o entertainment_n will_v be_v give_v to_o the_o i._o part_n that_o consist_v but_o of_o relation_n far_o less_o strange_a than_o those_o that_o make_v up_o the_o other_o part._n strange_a report_n part_n i._o section_n i._o relate_v to_o a_o judicious_a virtuoso_fw-la that_o a_o physician_n of_o brussels_n a_o while_n since_o affirm_v to_o i_o that_o he_o himself_o have_v prepare_v 3_o or_o 4_o resuscitable_a plant_n one_o of_o which_o he_o have_v present_v to_o the_o marquis_n of_o castel_n rodrigo_n now_o governor_n of_o the_o spanish_a netherlands_o where_o this_o virtuoso_fw-la have_v not_o long_o since_o be_v relate_v this_o i_o say_v to_o this_o gentleman_n and_o inquire_v of_o he_o whether_o he_o have_v see_v this_o resuscitable_a plant_n he_o answer_v i_o that_o he_o have_v never_o see_v nor_o hear_v of_o it_o but_o tell_v i_o on_o this_o occasion_n that_o come_v to_o deal_v with_o a_o apothecary_n of_o namier_n if_o i_o misremember_v not_o the_o name_n much_o esteem_v for_o his_o extraordinary_a skill_n in_o chemistry_n about_o some_o choice_a preparation_n wherewith_o this_o man_n shop_n be_v furnish_v the_o apothecary_n tell_v the_o virtuoso_fw-la that_o he_o have_v real_o prepare_v resufcitable_a plant_n a_o different_a way_n from_o that_o which_o other_o pretend_v to_o and_o that_o he_o can_v prepare_v a_o great_a variety_n of_o they_o and_o when_o have_v inquire_v of_o the_o virtuoso_fw-la whether_o he_o himself_o have_v see_v any_o of_o these_o prepare_a plant_n he_o assure_v i_o that_o he_o have_v see_v not_o only_o some_o but_o many_o i_o then_o upon_o far_a enquiry_n how_o they_o appear_v learn_v that_o the_o chemist_n have_v divers_a of_o they_o in_o distinct_a glass-bottle_n that_o the_o apparition_n that_o be_v exhibit_v show_v not_o the_o peculiar_a colour_n but_o only_o the_o shape_n of_o the_o plant_n but_o this_o so_o genuine_o that_o he_o can_v perfect_o distinguish_v and_o easy_o know_v it_o to_o be_v such_o or_o such_o a_o plant_n instance_v particular_o in_o carduus_fw-la benedictus_fw-la and_o camomile_n and_o the_o difference_n betwixt_o this_o way_n of_o exhibit_v plant_n and_o that_o which_o be_v mention_v by_o quercetan_n and_o pretend_v to_o by_o other_o i_o find_v by_o this_o gentleman_n answer_n to_o consist_v chief_o in_o these_o two_o thing_n the_o first_o that_o the_o apothecary_n plant_n do_v not_o as_o the_o other_o seem_v to_o grow_v up_o into_o the_o air_n include_v in_o a_o seal_v vial_n but_o be_v see_v as_o grow_v in_o a_o clear_a liquor_n wherewith_o the_o bottle_n that_o contain_v it_o be_v almost_o fill_v and_o the_o next_o that_o whereas_o to_o make_v the_o apparition_n mention_v by_o quercetan_n and_o other_o the_o application_n of_o a_o actual_a heat_n as_o that_o of_o a_o lamp_n or_o the_o sunbeam_n or_o the_o like_a be_v affirm_v to_o be_v requisite_a upon_o the_o absence_n of_o which_o the_o fantastical_a plant_n relapse_n into_o its_o ash_n in_o the_o formation_n of_o the_o apothecary_n vegetable_n he_o do_v not_o employ_v any_o actual_a heat_n but_o which_o may_v seem_v more_o strange_a only_o the_o shake_n of_o the_o bottle_n for_o upon_o that_o agitation_n the_o prepare_a ash_n or_o powder_n be_v thise_v from_o the_o bottom_n and_o disperse_v quite_o through_o the_o liquor_n when_o the_o glass_n be_v set_v by_o in_o a_o
manifest_o draw_v experiment_n xii_o to_o confirm_v the_o former_a observation_n and_o also_o what_o i_o elsewhere_o give_v notice_n of_o that_o divers_a body_n be_v of_o a_o magnetical_a nature_n or_o have_v in_o they_o some_o part_n that_o be_v so_o which_o yet_o be_v not_o vulgar_o believe_v to_o be_v referable_a to_o that_o sort_n of_o body_n i_o shall_v subjoin_v the_o follow_a experiment_n a_o brick_n that_o have_v not_o be_v use_v be_v saw_v long_a way_n into_o two_o equal_a piece_n and_o each_o of_o these_o one_o at_o one_o time_n and_o another_o at_o another_o be_v heat_v red_a hot_a in_o the_o fire_n for_o a_o pretty_a while_n and_o afterward_o suffer_v to_o cool_v north_n and_o south_n and_o as_o i_o expect_v it_o thereby_o acquire_v a_o magnetical_a verticity_n and_o with_o that_o end_n that_o in_o cool_v respect_v the_o south_n do_v a_o little_a though_o but_o faint_o draw_v the_o flower_n de_fw-fr luce_n which_o point_v out_o the_o north_n of_o the_o mariner_n needle_n and_o with_o the_o other_o end_n do_v somewhat_o more_o vigorous_o drive_v the_o flower_n de_fw-fr luce_n away_o and_o a_o little_a attract_v the_o other_o extreme_a of_o the_o needle_n experiment_n xiii_o we_o take_v a_o black_a loadstone_n and_o have_v by_o degree_n beat_v it_o small_a without_o suffer_v it_o to_o touch_v any_o iron_n or_o steel_n vesiel_n or_o instrument_n which_o because_o of_o the_o hardness_n of_o the_o stone_n be_v very_o troublesome_a to_o do_v we_o set_v aside_o the_o grosser_n grain_n for_o other_o use_n and_o upon_o some_o of_o the_o fine_a powder_n we_o pour_v the_o spirit_n of_o common_a salt_n which_o have_v at_o first_o a_o sensible_a operation_n upon_o it_o by_o produce_v foetid_v fume_n and_o make_v a_o kind_n of_o ebullition_n as_o that_o menstruun_n be_v wont_a to_o do_v upon_o file_n of_o iron_n or_o steel_n but_o nevertheless_o be_v keep_v a_o night_n or_o two_o in_o digestion_n it_o draw_v a_o high_a tincture_n and_o though_o this_o be_v not_o at_o all_o like_o the_o solution_n of_o mars_n in_o spirit_n of_o salt_n green_n but_o of_o a_o yellowish_a brown_n not_o very_o remote_a from_o redness_n yet_o a_o little_a of_o it_o be_v drop_v into_o a_o fresh_a and_o sufficient_o colour_a infusion_n of_o gall_n turn_v it_o present_o into_o a_o inky_a substance_n which_o in_o some_o position_n appear_v bluish_a as_o a_o tincture_n or_o light_a solution_n of_o mars_n will_v have_v do_v i_o shall_v only_o add_v about_o the_o solution_n of_o loadstone_n that_o have_v careful_o make_v it_o with_o a_o good_a aqua_fw-la regius_fw-la obtain_v a_o solution_n some_o of_o which_o you_o may_v yet_o command_v a_o sight_n of_o that_o by_o some_o virtuoso_n to_o who_o i_o show_v it_o be_v think_v either_o a_o fine_a solution_n of_o gold_n or_o little_a if_o at_o all_o inferior_a to_o it_o in_o kind_n or_o richness_n of_o colour_n i_o choose_v to_o employ_v the_o spirit_n of_o salt_n rather_o than_o that_o of_o nitre_n or_o aqua_fw-la fortis_fw-la in_o this_o experiment_n because_o i_o find_v the_o first_o name_v liquor_n to_o dissolve_v iron_n very_o well_o if_o not_o better_o though_o less_o furious_o than_o aqua_fw-la fortis_fw-la itself_o and_o also_o because_o i_o can_v by_o this_o mean_v better_a judge_n of_o the_o tincture_n of_o its_o colour_n have_v former_o find_v by_o trial_n that_o spirit_n of_o salt_n make_v a_o green_a solution_n of_o mars_n but_o aqua_fw-la fortis_fw-la or_o spirit_n of_o nitre_n a_o reddish_n one_o and_o it_o be_v to_o judge_v of_o the_o tincture_n of_o the_o loadstone_n as_o well_o as_o for_o another_o purpose_n that_o i_o be_v so_o careful_a to_o keep_v the_o stone_n from_o touch_v iron_n when_o it_o be_v pulverise_v lest_o by_o the_o hardness_n of_o it_o and_o the_o sharpness_n of_o its_o angle_n it_o shall_v grate_v off_o some_o part_n of_o the_o metal_n and_o so_o alter_v the_o solution_n for_o want_v of_o which_o caution_n i_o have_v know_v some_o experiment_n about_o artificial_a gem_n to_o miscarry_v the_o brass_n morter_n wherein_o the_o hard_a ingredient_n be_v beat_v have_v communicate_v some_o particle_n to_o they_o that_o alter_v the_o colour_n which_o the_o mass_n after_o vitrification_n will_v otherwise_o have_v be_v of_o experiment_n fourteen_o some_o part_n of_o the_o forego_n experiment_n may_v be_v confirm_v by_o that_o which_o follow_v i_o cause_v a_o weak_a loadstone_n to_o be_v heat_v red_a hot_a to_o make_v it_o the_o more_o easy_a to_o be_v powder_v and_o have_v cause_v it_o to_o be_v beat_v very_o fine_a i_o digest_v good_a spirit_n of_o salt_n upon_o it_o i_o afterward_o find_v that_o ordinary_a spirit_n will_v serve_v the_o turn_n this_o in_o a_o few_o hour_n acquire_v a_o tincture_n not_o greenish_a but_o almost_o like_a that_o of_o a_o trouble_a solution_n of_o gold_n it_o strong_o relish_v of_o iron_n and_o a_o little_a of_o it_o be_v drop_v into_o infusion_n of_o gall_n it_o turn_v it_o immediate_o into_o a_o inky_a liquor_n part_n of_o this_o solution_n be_v gentle_o evaporate_v â—_o grow_v thick_a like_o a_o extract_n but_o do_v not_o seem_v dispose_v to_o shoot_v into_o crystal_n yet_o another_o part_n of_o it_o do_v precipitate_v with_o salt_n of_o tartar_n much_o like_o a_o solution_n of_o vitriol_n and_o another_o with_o spirit_n of_o fermented_a urine_n give_v a_o plentiful_a but_o yellowish_a red_n praecipitate_v experiment_n xv._n meet_v among_o my_o loose_a note_n with_o one_o that_o may_v serve_v both_o for_o a_o variation_n and_o confirmation_n of_o what_o have_v be_v above_o deliver_v in_o the_o experiment_n it_o seem_v not_o improper_a to_o annex_v a_o transcript_n of_o it_o a_o red_a mineral_n who_o consistence_n be_v between_o stony_n and_o earthy_a be_v by_o i_o judge_v to_o be_v a_o kind_n of_o iron_n oar_n though_o have_v powder_v some_o of_o it_o i_o can_v not_o find_v that_o a_o good_a loadstone_n will_v attract_v any_o part_n of_o it_o therefore_o to_o satisfy_v myself_o and_o to_o confirm_v d._n b_n observation_n about_o the_o virtue_n of_o linseed_n oil_n i_o cause_v this_o red_a powder_n wet_v with_o that_o liquor_n to_o be_v keep_v about_o two_o hour_n ignite_v in_o a_o crucible_n by_o which_o mean_v it_o be_v turn_v blackish_a this_o dark_a colour_a powder_n be_v take_v out_o and_o suffer_v to_o cool_v and_o then_o will_v ready_o adhere_v to_o the_o same_o loadstone_n almost_o as_o if_o they_o have_v be_v a_o heap_n of_o file_n of_o iron_n but_o the_o operation_n of_o the_o fire_n perhaps_o contribute_v as_o much_o or_o more_o as_o the_o linseed_n oil_n to_o this_o change_n for_o a_o parcel_n of_o the_o red_a powder_n be_v keep_v ignite_v in_o a_o crucible_n though_o without_o the_o liquor_n do_v afterward_o appear_v magnetical_a after_o have_v say_v thus_o much_o of_o the_o most_o useful_a of_o uncommon_a stone_n the_o magnet_n it_o will_v not_o i_o presume_v be_v think_v incongruous_a to_o subjoin_v some_o remark_n about_o the_o most_o precious_a of_o they_o that_o be_v know_v among_o we_o viz._n diamond_n which_o will_v be_v do_v in_o the_o next_o chapter_n chap._n ii_o contain_v various_a observation_n about_o diamond_n diamond_n be_v general_o esteem_v the_o most_o noble_a and_o precious_a of_o gem_n and_o even_o of_o inanimate_a body_n here_o below_o for_o of_o carbuncle_n the_o very_a existence_n be_v dispute_v the_o opportunity_n i_o have_v of_o be_v one_o of_o the_o committee_n or_o director_n of_o the_o english_a east-india_n company_n whereto_o the_o desire_n of_o knowledge_n not_o profit_n draw_v i_o allow_v i_o in_o some_o measure_n to_o gratify_v my_o curiosity_n about_o they_o by_o add_v to_o some_o observation_n of_o my_o own_o the_o answer_n i_o have_v to_o the_o question_n i_o propound_v to_o some_o east-india_n merchant_n and_o jeweller_n that_o have_v opportunity_n to_o deal_v much_o with_o those_o gem_n part_v of_o what_o i_o have_v learn_v about_o they_o i_o commit_v from_o time_n to_o time_n to_o some_o paper_n which_o be_v the_o main_a thing_n that_o supply_v i_o with_o the_o follow_a particular_n these_o gem_n to_o add_v that_o upon_o the_o by_o may_v the_o rather_o deserve_v our_o curiosity_n because_o the_o commerce_n they_o help_v to_o maintain_v between_o the_o western_a and_o eastern_a part_n of_o the_o world_n be_v very_o considerable_a for_o as_o small_a as_o their_o bulk_n be_v their_o property_n and_o man_n opinion_n do_v so_o much_o recommend_v they_o that_o i_o remember_v one_o of_o the_o most_o famous_a and_o intelligent_a merchant_n of_o this_o nation_n who_o have_v be_v governor_n of_o more_o than_o one_o trading_n company_n in_o it_o be_v inquire_v of_o by_o i_o about_o the_o value_n of_o the_o diamond_n trade_n he_o answer_v i_o that_o according_a to_o his_o well-grounded_n estimate_n there_o come_v from_o the_o east-indies_n into_o europe_n
while_n will_v let_v fall_v a_o precipitate_a of_o the_o same_o colour_n xiii_o and_o if_o instead_o of_o a_o solution_n of_o silver_n or_o quicksilver_n you_o take_v a_o red_a solution_n or_o tincture_n of_o benjamin_n or_o of_o the_o resinous_n part_n of_o jallap_v root_n or_o you_o will_v also_o have_v upon_o the_o affusion_n of_o spirit_n of_o salt_n a_o white_a liquor_n and_o a_o precipitate_v of_o the_o same_o colour_n fourteen_o be_v desirous_a to_o produce_v two_o differingcolour_n at_o once_o by_o the_o same_o affusion_n of_o spirit_n of_o salt_n i_o infuse_v some_o dry_a red_a rose_n leave_v in_o fair_a water_n till_o it_o have_v acquire_v a_o deep_a colour_n from_o they_o to_o this_o infusion_n pour_v off_o wary_o that_o it_o may_v be_v clear_a i_o add_v a_o considerable_a proportion_n of_o the_o sweet_a liquor_n make_v by_o digest_v spirit_n of_o vinegar_n upon_o red_a lead_n by_o which_o i_o know_v it_o will_v be_v turn_v of_o a_o bluish_a green_n upon_o this_o almost_o opacous_a liquor_n i_o pour_v spirit_n of_o salt_n which_o as_o i_o expect_v precipitate_v the_o lead_n that_o have_v be_v dissolve_v in_o the_o sweet_a liquor_n into_o a_o very_a white_a powder_n and_o give_v the_o remain_a liquor_n well_o impregnate_v with_o particle_n of_o the_o rose_n leave_v a_o very_a fine_a and_o durable_a scarlet_a colour_n to_o which_o experiment_n i_o shall_v add_v on_o this_o occasion_n that_o if_o it_o have_v be_v well_o make_v you_o may_v bare_o by_o shake_v very_o well_o together_o and_o confound_a the_o white_a powder_n with_o the_o red_a liquor_n make_v a_o carnation_n colour_n which_o when_o it_o be_v make_v as_o it_o shall_v be_v appear_v very_o fine_a and_o lovely_a whilst_o it_o last_v for_o in_o no_o long_a time_n the_o two_o substance_n that_o compose_v it_o will_v by_o degree_n separate_v and_o reappear_a each_o of_o they_o in_o its_o former_a place_n and_o colour_n xv._n we_o take_v some_o spirit_n of_o salt_n that_o have_v lie_v long_o upon_o fyling_n of_o copper_n have_v lose_v the_o muddy_a tincture_n it_o have_v first_o acquire_v by_o be_v almost_o boil_v upon_o they_o this_o liquor_n i_o say_v that_o look_v like_o common_a water_n we_o pour_v into_o a_o small_a but_o wide-mouthed_a christal-glass_n about_o half_a a_o hour_n after_o 8_o in_o the_o morning_n and_o leave_v it_o in_o a_o window_n it_o appear_v after_o 40_o minute_n to_o have_v there_o acquire_v a_o colour_n much_o like_o that_o of_o a_o german_a amethyst_n and_o seem_v to_o have_v no_o tendency_n to_o greenness_n but_o be_v detain_v by_o the_o visit_n of_o a_o virtuoso_fw-la till_o eleven_o a_o clock_n i_o can_v not_o see_v what_o happen_v in_o the_o mean_a time_n but_o then_o as_o he_o be_v go_v away_o i_o invite_v he_o to_o see_v the_o liquor_n which_o he_o not_o know_v what_o it_o be_v tell_v i_o it_o look_v of_o a_o grass-green_n colour_n wherein_o though_o i_o be_v not_o altogether_o of_o his_o mind_n yet_o in_o a_o short_a time_n after_o it_o do_v to_o i_o also_o appear_v of_o a_o lovely_a green_n in_o its_o passage_n to_o which_o it_o have_v in_o all_o be_v expose_v about_o 3_o hour_n and_o a_o half_a xvi_o precipitate_v a_o strong_a solution_n of_o sublimate_n make_v in_o fair_a water_n with_o a_o s_o q._n and_o no_o more_o of_o oil_n of_o tartar_n per_fw-la deliquium_fw-la put_v the_o liquor_n and_o powder_n into_o a_o filter_n of_o cap-paper_n and_o when_o the_o water_n be_v run_v through_o there_o will_v remain_v in_o the_o filter_n the_o precipitate_v which_o be_v to_o be_v slow_o and_o well_o dry_v then_o take_v it_o out_o of_o the_o filter_n in_o the_o form_n of_o a_o gross_a powder_n and_o have_v put_v it_o into_o a_o clear_a glass_n let_v fall_n on_o it_o wary_o some_o drop_n of_o pretty_a strong_a spirit_n of_o salt_n and_o if_o the_o experiment_n succeed_v with_o you_o as_o it_o do_v with_o i_o during_o the_o conflict_n that_o will_v be_v make_v the_o little_a lump_n of_o the_o precipitate_v will_v lose_v all_o their_o former_a brick-dust_n colour_n and_o turn_v white_a though_o afterward_o they_o will_v appear_v dissolve_v into_o a_o transparent_a liquor_n wherein_o the_o orange_a colour_n be_v quite_o abolish_v xvii_o have_v calcine_v copper_n without_o any_o additament_n save_o fire_n and_o water_n by_o the_o way_n we_o elsewhere_o mention_v we_o take_v a_o arbitrary_a quantity_n of_o it_o and_o have_v pour_v on_o it_o about_o 3_o or_o 4_o time_n the_o quantity_n of_o good_a spirit_n of_o salt_n we_o obtain_v what_o we_o look_v for_o both_o a_o muddy_a but_o manifest_o reddish_n liquor_n and_o somewhat_o to_o the_o surprise_n of_o the_o person_n i_o have_v a_o mind_n to_o satisfy_v a_o white_a powder_n who_o quantity_n bear_v a_o considerable_a proportion_n to_o the_o part_n that_o be_v dissolve_v but_o who_o quality_n belong_v not_o to_o this_o place_n in_o which_o part_n its_o self_n to_o add_v that_o upon_o the_o by_o by_o the_o affusion_n of_o common_a water_n and_o the_o action_n of_o the_o air_n we_o afterward_o produce_v more_o than_o one_o change_n of_o colour_n xviii_o we_o sometime_o for_o curiosity_n sake_n take_v a_o quantity_n not_o exceed_v a_o spoonful_n of_o the_o dark_a brown_a or_o somewhat_o red_a solution_n of_o ♀_o mention_v in_o the_o forego_n experiment_n and_o have_v put_v it_o into_o a_o cylindrical_a vial_n that_o the_o change_n of_o colour_n may_v appear_v the_o better_a we_o pour_v on_o it_o 2_o or_o 3_o spoonful_n of_o total_o ardent_a vinous_a spirit_n and_o give_v the_o glass_n a_o shake_n to_o mingle_v they_o we_o present_o have_v as_o soon_o as_o the_o mixture_n become_v clear_a a_o lovely_a green_a liquor_n which_o when_o it_o be_v well_o settle_v be_v very_o fair_a and_o look_v almost_o as_o if_o it_o be_v a_o liquid_a emerald_n xix_o we_o take_v some_o green_a taffatee_n ribbon_n and_o have_v moisten_v one_o part_n of_o it_o that_o be_v not_o great_a twice_o or_o thrice_o with_o good_a spirit_n of_o salt_n we_o suffer_v it_o to_o dry_a of_o its_o self_n which_o it_o do_v in_o a_o short_a time_n and_o then_o we_o find_v as_o we_o expect_v that_o the_o wetted_a part_n be_v no_o long_o of_o a_o green_a but_o change_v to_o a_o blue_a colour_n but_o the_o same_o spirit_n to_o add_v that_o upon_o the_o by_o present_o turn_v that_o part_n of_o a_o piece_n of_o black_a ribbon_n upon_o which_o we_o put_v 2_o or_o 3_o drop_n of_o it_o to_o a_o colour_n not_o unlike_a that_o which_o they_o call_v fueille_fw-fr morte_fw-la or_o a_o fade_a leaf_n xx._n it_o be_v usual_a in_o paper-shop_n and_o in_o divers_a other_o place_n to_o meet_v with_o pamphlet_n and_o other_o thin_a book_n that_o be_v cover_v with_o paper_n that_o look_v sometime_o of_o a_o greenish_a blue_a colour_n border_v upon_o purple_n and_o sometime_o upon_o that_o of_o violet_n some_o of_o the_o deep_o colour_v paper_n of_o this_o sort_n i_o have_v several_a time_n to_o gratify_v some_o curious_a person_n especial_o of_o the_o sex_n hold_v in_o my_o left_a hand_n and_o with_o the_o other_o light_o and_o nimble_o touch_v they_o here_o and_o there_o with_o the_o end_n of_o a_o feather_n cut_v off_o from_o the_o rest_n of_o the_o quill_n dip_v in_o spirit_n of_o salt_n which_o almost_o in_o the_o twinkle_n of_o a_o eye_n die_v the_o touch_v part_n of_o the_o paper_n with_o a_o lovely_a red_a that_o will_v sometime_o continue_v very_a vivid_n for_o a_o good_a while_n and_o be_v manifest_a at_o the_o end_n of_o divers_a week_n if_o not_o month_n and_o if_o instead_o of_o the_o forementioned_a quill_n i_o take_v into_o my_o right_a hand_n a_o brush_n or_o somewhat_o that_o be_v fit_a to_o sprinkle_v with_o and_o have_v dip_v it_o in_o the_o saline_n spirit_n make_v many_o drop_n at_o once_o fall_v upon_o the_o paper_n it_o be_v pleasant_a enough_o to_o behold_v how_o sudden_o and_o pretty_o it_o will_v be_v speckled_a xxi_o we_o take_v antimony_n well_o powder_v and_o pour_v on_o it_o 3_o or_o 4_o time_n its_o weight_n of_o good_a spirit_n of_o salt_n we_o cause_v it_o to_o be_v boil_v in_o this_o liquor_n and_o that_o in_o a_o glass_n vessel_n wherein_o a_o part_n of_o it_o be_v dissolve_v and_o take_v up_o into_o the_o menstruum_fw-la where_o the_o antimony_n quite_o lose_v its_o blackness_n and_o this_o thus_o impregnated_a spirit_n of_o salt_n be_v drop_v into_o fair_a water_n the_o black_a mineral_n subside_v immediate_o in_o the_o form_n of_o a_o very_a white_a powder_n or_o precipitate_v to_o these_o i_o may_v add_v other_o change_n of_o colour_n that_o i_o have_v make_v by_o the_o help_n of_o spirit_n of_o salt_n but_o these_o be_v not_o of_o so_o quick_a and_o easy_a trial_n especial_o because_o some_o of_o they_o require_v skill_n in_o chemistry_n i_o
though_o our_o solution_n pour_v off_o from_o the_o subsided_a powder_n be_v wary_o and_o slow_o evaporate_v yet_o we_o do_v not_o find_v it_o will_v well_o crystallize_v what_o use_n may_v be_v make_v in_o physic_n of_o preparation_n of_o this_o kind_n i_o leave_v to_o you_o who_o profession_n as_o well_o as_o curiosity_n will_v engage_v you_o to_o consider_v i_o do_v not_o presume_v to_o tell_v you_o but_o in_o general_a it_o seem_v that_o steel_n prepare_v with_o volatile_a spirit_n of_o the_o animal_n kingdom_n that_o be_v wont_a to_o be_v friendly_a to_o nature_n and_o be_v very_o contrary_a to_o acid_n may_v have_v new_a quality_n very_o differ_v from_o those_o of_o steel_n prepare_v with_o acid_n and_o may_v be_v more_o safe_a in_o some_o case_n and_o to_o some_o patient_n with_o what_o other_o volatile_a menstruum_n i_o have_v dissolve_v mars_n and_o what_o phaenomena_n some_o trial_n i_o make_v with_o that_o metal_n open_v by_o such_o salt_n you_o may_v command_v a_o account_n of_o if_o you_o think_v it_o worth_a desire_v a_o design_v chemical_a medicine_n another_o experiment_n that_o i_o make_v on_o steel_n be_v design_v to_o make_v as_o much_o of_o it_o volatile_a as_o i_o can_v with_o a_o menstruum_fw-la not_o so_o corrosive_a or_o dangerous_a to_o the_o body_n as_o oil_n of_o vitriol_n or_o spirit_n of_o niter_n which_o especial_o the_o former_a be_v employ_v by_o divers_a chemist_n to_o make_v chalybeat_a preparation_n that_o yet_o be_v not_o volatile_a the_o medicinal_a scope_n i_o have_v in_o my_o eye_n for_o i_o have_v also_o a_o chemical_a one_o that_o belong_v not_o to_o this_o place_n be_v to_o try_v if_o i_o can_v by_o it_o obtain_v any_o sulphur_n of_o mars_n which_o the_o commendation_n that_o some_o even_o of_o those_o chemist_n whether_o adepti_fw-la or_o not_o who_o authority_n i_o most_o regard_n represent_v as_o a_o excellent_a medicine_n especial_o in_o case_n that_o require_v anodynes_n and_o which_o the_o other_o or_o the_o same_o speak_v of_o as_o a_o graduatory_n substance_n as_o to_o some_o metal_n or_o both_o if_o you_o shall_v ask_v i_o why_o i_o do_v not_o make_v use_n of_o the_o common_a vitriolum_fw-la martis_n which_o be_v easy_a to_o be_v have_v in_o the_o shop_n of_o chemist_n i_o answer_v that_o my_o design_n be_v to_o try_v whether_o or_o no_o i_o can_v obtain_v a_o sulphur_n that_o may_v proper_o enough_o though_o not_o in_o the_o utmost_a rigour_n we_o call_v sulphur_n of_o mars_n that_o which_o be_v make_v the_o common_a way_n will_v not_o answer_v my_o end_n since_o though_o i_o shall_v be_v able_a from_o this_o vitriol_n to_o obtain_v a_o real_a sulphur_n yet_o i_o shall_v not_o think_v it_o safe_a thence_o to_o conclude_v that_o it_o come_v from_o the_o metal_n and_o not_o from_o the_o menstruum_fw-la because_o i_o have_v several_a time_n from_o oil_n of_o vitriol_n itself_o obtain_v no_o contemptible_a proportion_n of_o yellow_a and_o combustible_a sulphur_n to_o which_o i_o add_v that_o the_o acquisition_n of_o a_o metalline_a sulphur_n though_o it_o be_v not_o the_o only_a thing_n that_o i_o aim_v at_o in_o this_o preparation_n for_o i_o presume_v that_o at_o least_o i_o shall_v make_v a_o very_a great_a comminution_n of_o the_o part_n of_o steel_n which_o be_v one_o of_o the_o main_a thing_n aim_v at_o by_o the_o more_o rational_a physician_n in_o the_o preparation_n of_o that_o metal_n upon_o these_o and_o the_o like_a ground_n i_o pitch_v upon_o good_a spirit_n of_o sea-salt_n as_o a_o menstruum_fw-la much_o fit_a for_o my_o purpose_n than_o either_o oil_n of_o vitriol_n or_o the_o acid_n part_n of_o sulphur_n and_o according_o in_o a_o good_a many_o ounce_n of_o this_o menstruum_fw-la we_o dissolve_v as_o much_o as_o we_o easy_o can_v of_o choice_a file_n of_o fine_a steel_n and_o have_v filter_v the_o green_a solution_n we_o very_o slow_o evaporate_v it_o in_o a_o glass_n vessel_n and_o take_v such_o care_n not_o to_o spoil_v the_o matter_n that_o we_o have_v store_n of_o fine_a green_a crystal_n that_o be_v not_o very_o small_a and_o look_v pretty_o most_o of_o these_o we_o put_v into_o a_o strong_a but_o small_a retort_n and_o by_o degree_n of_o fire_n and_o a_o strong_a one_o for_o the_o last_o hour_n we_o obtain_v divers_a ounce_n of_o a_o liquor_n that_o come_v over_o in_o white_a fume_n like_o mist_n drive_v by_o the_o wind_n and_o afford_v a_o sulphureous_a smell_n this_o liquor_n we_o rectify_v and_o have_v a_o yellow_a ponderous_n spirit_n that_o seem_v to_o be_v much_o more_o of_o kin_n to_o the_o spirit_n of_o sea-salt_n than_o to_o the_o common_a oil_n of_o vitriol_n especial_o since_o be_v mix_v with_o aquafortis_n it_o will_v like_o spirit_n of_o salt_n make_v it_o a_o menstruum_fw-la that_o will_v even_o in_o the_o cold_a dissolve_v gold_n in_o thin_a leave_n which_o last_o word_n i_o add_v because_o have_v put_v into_o a_o little_a of_o it_o already_o make_v yellow_a by_o have_v dissolve_v leaf-gold_n a_o very_a thin_a plate_n but_o a_o pretty_a deal_n thick_a than_o a_o leaf_n of_o hammer_v gold_n the_o menstruum_fw-la make_v it_o look_v all_o over_o white_a almost_o like_o silver_n which_o seem_v to_o argue_v that_o this_o vitriolate_v menstruum_fw-la differ_v from_o common_a spirit_n of_o salt_n and_o however_o it_o may_v be_v worth_a take_v notice_n of_o by_o the_o by_o that_o not_o only_a vitriol_n blue_a as_o be_v well_o know_v to_o chemist_n but_o that_o vitriol_n of_o one_o of_o those_o colour_n and_o whereof_o the_o same_o metal_n be_v the_o base_a may_v differ_v much_o from_o one_o another_o on_o the_o score_n of_o the_o various_a and_o to_o we_o perhaps_o unknown_a menstruum_fw-la that_o dissolve_v the_o metal_n since_o our_o green_a vitriol_n yield_v liquor_n very_o different_a from_o common_a english_a vitriol_n of_o mars_n make_v with_o oil_n of_o vitriol_n though_o all_o the_o three_o be_v green_a which_o may_v give_v we_o some_o reason_n of_o the_o uncertainty_n whereof_o vitriol_n be_v main_o employ_v and_o it_o be_v perhaps_o worth_a remark_n that_o though_o we_o do_v not_o find_v the_o vitriol_n of_o mars_n make_v the_o common_a way_n nor_o even_a roman_a vitriol_n to_o dissolve_v in_o a_o vinous_a spirit_n total_o inflammable_a yet_o it_o will_v easy_o enough_o dissolve_v our_o saline_n vitriol_n if_o i_o may_v so_o call_v it_o which_o solution_n to_o hint_n that_o in_o transitu_fw-la you_o may_v perhaps_o see_v cause_n to_o employ_v as_o a_o medicine_n in_o several_a case_n and_o particular_o as_o a_o styptic_a in_o wound_n since_o its_o taste_n be_v very_o astringent_a its_o part_n very_a subti_n and_o make_v fit_a by_o the_o vinous_a spirit_n to_o prevent_v corruption_n especial_o in_o those_o climate_n where_o surgeon_n complain_v that_o they_o can_v scarce_o prevent_v the_o breed_n of_o worm_n in_o wound_n unless_o they_o do_v betimes_o dress_v they_o with_o spir._n of_o wine_n or_o brandy_n but_o that_o which_o we_o chief_o aim_v at_o in_o this_o operation_n be_v the_o dry_a part_n of_o what_o be_v elevate_v by_o the_o force_n of_o the_o fire_n this_o we_o find_v to_o be_v distinguishable_a partly_o by_o its_o situation_n and_o partly_o by_o more_o durable_a accident_n into_o three_o kind_n of_o substance_n whereof_o one_o be_v almost_o like_o a_o powder_n which_o after_o the_o contact_n of_o air_n do_v in_o a_o while_n come_v over_o to_o be_v of_o a_o yellow_a colour_n almost_o like_o sulphur_n but_o it_o be_v not_o indeed_o true_o combustible_a sulphur_n the_o other_o substance_n consist_v of_o large_a part_n and_o be_v of_o a_o deep_a colour_n between_o read_n and_o brown_n but_o the_o three_o which_o seem_v the_o most_o copious_a of_o all_o be_v make_v up_o of_o fine_a part_n large_a than_o the_o former_a of_o a_o deep_a reddish_n colour_n and_o adorn_v with_o a_o fine_a gloss_n like_o that_o of_o scale_n of_o fish_n that_o look_v very_o pretty_o the_o caput_fw-la mortuum_n be_v find_v to_o be_v of_o a_o texture_n that_o will_v have_v surprise_v most_o man_n for_o a_o great_a part_n of_o it_o appear_v to_o be_v turn_v into_o a_o talky_a substance_n consist_v of_o pretty_a broad_a and_o very_a thin_a plate_n smooth_a and_o glossy_a that_o lie_v upon_o and_o against_o one_o another_o like_o those_o that_o make_v up_o muscovia-glass_n when_o the_o piece_n be_v more_o thick_a than_o large_a chap._n v._n contain_v experiment_n and_o observation_n solitary_a in_o two_o pentade_n the_o i._o pentade_fw-la experiment_n i._o a_o notable_a comminution_n of_o gold_n into_o powder_n that_o will_v sink_v in_o water_n to_o manifest_v into_o how_o great_a a_o multitude_n of_o corpuscle_n gross_a and_o heavy_a enough_o to_o sink_v to_o the_o bottom_n even_o of_o a_o saline_n liquor_n in_o the_o form_n of_o precipitate_v or_o powder_n i_o think_v of_o this_o expedient_a we_o
and_o sometime_o two_o day_n or_o better_o the_o ii_o pentade_fw-la experiment_n i._o a_o very_a uncommon_a way_n of_o make_v a_o cale_n of_o gold_n it_o be_v know_v that_o most_o chemist_n and_o many_o physician_n have_v a_o superlative_a esteem_n for_o the_o medicinal_a virtue_n of_o gold_n and_o the_o preparation_n of_o it_o and_o upon_o this_o ground_n divers_a of_o they_o have_v long_o be_v and_o still_o be_v solicitous_a to_o make_v calces_fw-la of_o gold_n by_o differ_v way_n most_o of_o they_o laborious_a and_o some_o of_o they_o scarce_o to_o be_v safe_o wrought_v and_o use_v in_o physic_n wherefore_o i_o shall_v i_o presume_v be_v easy_o pardon_v if_o i_o here_o set_v down_o a_o way_n that_o come_v into_o my_o mind_n and_o that_o i_o have_v sometime_o use_v to_o make_v a_o preparation_n wherein_o gold_n be_v reduce_v to_o very_a minute_n part_n without_o the_o help_n of_o mercury_n or_o of_o any_o precipitation_n make_v by_o sharp_a salt_n whether_o acid_n or_o lixivial_a we_o take_v then_o refine_a gold_n and_o dissolve_v it_o in_o clean_a and_o spirituous_a aqua_fw-la regius_fw-la and_o instead_o of_o precipitate_v the_o clear_a solution_n with_o oil_n of_o tartar_n per_fw-la deliquium_fw-la as_o be_v usual_o do_v or_o with_o spirit_n of_o sal_fw-la ammoniac_a or_o other_o volatile_a urinous_a spirit_n we_o first_o with_o a_o very_a modest_a heat_n draw_v off_o the_o superfluous_a liquor_n whereby_o the_o gold_n with_o the_o remain_a part_n of_o the_o menstruum_fw-la be_v leave_v in_o the_o appearance_n of_o a_o thick_a and_o oleous_a liquor_n this_o do_v we_o pour_v upon_o it_o a_o treble_a weight_n of_o vinous_a spirit_n total_o inflammable_a and_o in_o a_o short_a time_n we_o have_v as_o we_o expect_v a_o very_a subtle_a powder_n or_o high_a colour_a calx_fw-la of_o gold_n that_o subside_v at_o the_o bottom_n the_o menstruum_fw-la be_v strange_o dulcify_v as_o to_o taste_n and_o become_v fragrant_a in_o point_n of_o smell_n when_o a_o very_a few_o day_n be_v pass_v we_o decant_v the_o liquor_n and_o put_v on_o it_o fresh_a ardent_a spirit_n and_o leave_v they_o a_o while_n together_o there_o subsided_a the_o like_a well_o colour_v calx_fw-la more_o plentiful_o than_o the_o first_o time_n i_o know_v not_o to_o add_v that_o upon_o the_o by_o whether_o it_o may_v or_o may_v not_o be_v worth_a while_n to_o try_v to_o discover_v whether_o this_o dulcify_v a._n r._n spirituosa_n be_v draw_v off_o from_o the_o subside_v gold_n may_v have_v acquire_v any_o virtue_n from_o the_o open_a metal_n some_o trial_n seem_v to_o argue_v that_o the_o openness_n of_o this_o calx_fw-la make_v it_o fit_a to_o be_v easy_o wrought_v upon_o by_o a_o menstruum_fw-la that_o will_v not_o touch_v water-gold_n as_o they_o call_v the_o common_a calx_fw-la make_v by_o quartation_n nor_o yet_o leaf-gold_n such_o as_o the_o apothecary_n employ_v but_o however_o the_o menstruum_fw-la have_v acquire_v such_o quality_n as_o make_v it_o seem_v likely_a to_o prove_v a_o useful_a medicine_n which_o yet_o i_o refer_v to_o trial_n by_o the_o way_n we_o pitch_v upon_o to_o make_v this_o powder_n of_o gold_n it_o seem_v probable_a that_o it_o will_v not_o at_o least_o be_v less_o subtle_a and_o yet_o will_v be_v more_o mild_a than_o common_a preparation_n and_o nevertheless_o we_o think_v it_o may_v perhaps_o make_v it_o yet_o more_o secure_a if_o we_o shall_v as_o we_o do_v put_v upon_o it_o a_o total_o ardent_a vinous_a spirit_n and_o burn_v it_o off_o once_o twice_o or_o thrice_o to_o carry_v off_o with_o it_o any_o little_a corosive_n or_o saline_n particle_n that_o may_v have_v still_o adhere_v to_o the_o metalline_a one_o n._n b._n the_o spirituous_a aqua_fw-la regius_fw-la mention_v in_o the_o process_n be_v so_o call_v by_o i_o partly_o to_o distinguish_v it_o from_o the_o common_a aqua_fw-la regius_fw-la and_o partly_o because_o it_o be_v indeed_o of_o a_o more_o spirituous_a nature_n than_o the_o common_a be_v compose_v without_o any_o gross_a salt_n such_o as_o *_o but_o only_o of_o spirit_n this_o menstruum_fw-la i_o make_v for_o some_o particular_a use_n and_o though_o it_o work_v more_o slow_o than_o the_o common_a chrysulca_n yet_o i_o often_o prefer_v it_o to_o this_o as_o that_o which_o i_o can_v employ_v to_o some_o uncommon_a purpose_n and_o as_o it_o may_v probable_o be_v a_o more_o innocent_a menstruum_fw-la in_o make_v preparation_n of_o sol_n design_v for_o medicinal_a use_n i_o make_v it_o very_o easy_o by_o mix_v one_o part_n of_o good_a spirit_n of_o salt_n with_o two_o part_n of_o strong_a spirit_n of_o niter_n or_o when_o it_o be_v not_o to_o be_v use_v for_o medicine_n of_o common_a but_o clean_a aqua_fw-la fortis_fw-la scholium_fw-la the_o above_o recite_v trial_n be_v make_v as_o it_o be_v deliver_v but_o some_o circumstance_n that_o i_o take_v notice_n of_o and_o particular_o some_o grain_n of_o powder_n that_o though_o mingle_v with_o the_o rest_n be_v shine_v as_o if_o they_o have_v be_v extreme_o minute_n and_o bright_a file_n of_o gold_n these_o circumstance_n i_o say_v make_v i_o suspect_v that_o the_o success_n may_v much_o depend_v upon_o particular_a and_o nice_a circumstance_n that_o may_v need_v more_o exact_a trial_n than_o i_o have_v then_o occasion_n to_o make_v and_o therefore_o it_o may_v be_v fit_a that_o the_o experiment_n be_v heedful_o repeat_v it_o may_v also_o be_v try_v whether_o the_o employ_v common_a a._n r._n instead_o of_o the_o spirituous_a will_v much_o vary_v the_o experiment_n experiment_n ii_o to_o try_v how_o much_o volatile_a salt_n a_o assign_v quantity_n of_o water_n will_v dissolve_v we_o take_v â„¥_o iii_n of_o distil_v water_n and_o put_v into_o it_o by_o degree_n some_o dry_a salt_n of_o salt_n ammoniac_a that_o be_v very_o white_a and_o compact_a enough_o keep_v the_o liquor_n in_o digestion_n for_o a_o pretty_a while_n that_o it_o may_v have_v time_n to_o dissolve_v as_o much_o as_o it_o can_v when_o we_o find_v it_o will_v dissolve_v no_o more_o in_o a_o moderate_a heat_n we_o take_v it_o off_o and_o find_v that_o after_o stand_v some_o hour_n in_o the_o cold_a there_o fall_v to_o the_o low_a part_n of_o the_o glass_n and_o settle_v there_o a_o pretty_a quantity_n of_o salt_n which_o we_o guess_v to_o be_v about_o Ê’ii_n which_o be_v deduct_v from_o â„¥_o two_o that_o have_v be_v in_o all_o put_v in_o there_o remain_v â„¥_o i_n and_o Ê’vi_n in_o the_o liquor_n which_o by_o this_o account_n have_v dissolve_v at_o least_o half_a its_o weight_n of_o salt_n scholium_fw-la i_o desire_v it_o may_v not_o be_v think_v strange_a if_o among_o our_o chemical_a experiment_n some_o few_o shall_v be_v here_o and_o there_o meet_v with_o that_o be_v much_o less_o elaborate_v or_o promise_v than_o other_o that_o i_o can_v easy_o have_v insert_v in_o their_o room_n for_o i_o do_v it_o on_o set_a purpose_n partly_o because_o oftentimes_o as_o be_v intimate_v at_o the_o begin_n of_o the_o chapter_n some_o more_o simple_a or_o seem_o less_o valuable_a experiment_n may_v be_v fit_a material_n than_o more_o curious_a one_o for_o the_o natural_a history_n we_o will_v promote_v and_o partly_o to_o give_v a_o example_n if_o i_o can_v signify_v any_o thing_n of_o not_o disdain_v to_o register_n some_o thing_n that_o seem_v mean_a if_o by_o the_o light_n they_o afford_v or_o the_o use_v they_o may_v be_v apply_v to_o they_o compensate_a the_o want_n of_o lustre_n and_o of_o immediate_a utility_n and_o the_o substance_n of_o this_o scholium_fw-la i_o desire_v may_v be_v mental_o transfer_v as_o occasion_n shall_v require_v to_o those_o follow_a chapter_n that_o treat_v of_o chemical_a experiment_n experiment_n iii_o perhaps_o some_o chemist_n will_v think_v that_o the_o follow_a memoir_n may_v give_v hint_n that_o may_v be_v of_o use_n on_o several_a occasion_n both_o for_o other_o purpose_n and_o for_o they_o that_o will_v draw_v tincture_n from_o several_a body_n that_o will_v not_o afford_v they_o in_o simple_a spirit_n of_o wine_n though_o well_o rectify_v the_o simple_a spirit_n of_o good_a french_a verdigreas_n be_v once_o or_o twice_o abstract_v from_o as_o much_o salt_n of_o tartar_n as_o it_o will_v dissolve_v in_o the_o cold_a leave_v the_o salt_n easy_o susible_a and_o dissoluble_a in_o high_o rectify_v spirit_n of_o wine_n experiment_n iu._n i_o have_v not_o be_v unacquainted_a with_o some_o curious_a and_o elaborate_v preparation_n of_o that_o noble_a flower_n the_o rose_n and_o experience_n have_v convince_v i_o that_o it_o be_v possible_a whatever_o most_o chemist_n think_v of_o it_o to_o obtain_v from_o rose_n a_o true_a essential_a oil_n that_o mix_v not_o with_o water_n and_o be_v exceed_o fragrant_a but_o there_o be_v several_a that_o be_v so_o far_o from_o believe_v that_o a_o essential_a oil_n may_v be_v obtain_v from_o rose_n without_o be_v in_o the_o form_n