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texture_n to_o make_v the_o body_n it_o be_v put_v to_o appear_v sometime_o of_o one_o colour_n sometime_o of_o another_o according_a as_o the_o part_n of_o the_o body_n wrought_v upon_o be_v dispose_v to_o receive_v such_o a_o change_n as_o modify_n the_o incident_a beam_n of_o light_n after_o the_o manner_n requisite_a to_o make_v they_o exhibit_v a_o blue_n a_o green_a a_o red_a or_o some_o other_o particular_a colour_n upon_o this_o consideration_n i_o think_v of_o several_a liquor_n such_o as_o aqua_fw-la fortis_fw-la oil_n as_o they_o call_v it_o of_o vitriol_n or_o instead_o of_o it_o of_o sulphur_n aqua_fw-la rezia_n beside_o other_o saline_n liquor_n that_o i_o shall_v not_o now_o stay_v to_o name_n because_o it_o may_v here_o suffice_v
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 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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
distillation_n there_o be_v take_v â„¥_o iii_n of_o well_o refine_a silver_n thin_o laminate_v and_o six_o of_o common_a sublimate_n this_o be_v put_v first_o into_o a_o retort_n and_o the_o silver_n cut_v into_o small_a piece_n be_v put_v in_o after_o that_o the_o matter_n lie_v uppermost_o may_v be_v penetrate_v by_o the_o ascend_a fume_n but_o the_o fire_n have_v not_o be_v make_v strong_a enough_o the_o sublimate_n be_v elevate_v to_o the_o uppermost_a part_n of_o the_o retort_n and_o leave_v the_o silver_n scarce_o at_o all_o change_v in_o the_o bottom_n of_o the_o glass_n wherefore_o we_o put_v the_o same_o sublimate_n and_o metal_n into_o another_o retort_n and_o administer_a a_o strong_a fire_n that_o the_o sublimate_n may_v be_v thorough_o melt_v before_o it_o can_v flee_v away_o we_o obtain_v no_o run_v mercury_n at_o all_o but_o the_o great_a part_n of_o the_o sublimate_n be_v elevate_v in_o its_o usual_a form_n leave_v behind_o it_o the_o silver_n in_o a_o lump_n which_o stick_v hard_o to_o the_o bottom_n of_o the_o glass_n and_o appear_v much_o alter_v for_o beside_o that_o there_o be_v acquire_v â„¥_o i._n in_o weight_n many_o of_o the_o piece_n of_o metal_n stick_v together_o and_o seem_v at_o least_o half_o melt_v and_o be_v of_o a_o kind_n of_o horny_a and_o semi-diaphanous_a substance_n which_o will_v ready_o enough_o melt_v almost_o like_a sealing-wax_n when_o i_o hold_v it_o to_o the_o flame_n of_o a_o candle_n at_o which_o yet_o i_o can_v not_o perceive_v it_o manifest_o to_o take_v fire_n scholium_fw-la it_o be_v here_o to_o be_v note_v once_o for_o all_o that_o in_o this_o and_o divers_a other_o chemical_a experiment_n there_o be_v sometime_o much_o more_o deliver_v than_o be_v necessary_a to_o make_v good_a the_o title_n or_o the_o thing_n main_o intend_v but_o it_o be_v think_v fit_a not_o to_o dismember_v or_o mutilate_v the_o entire_a memoir_n as_o it_o be_v register_v because_o that_o of_o the_o other_o particular_n some_o may_v be_v though_o indirect_o refer_v to_o the_o principal_a part_n and_o other_o may_v be_v look_v on_o as_o phaenomena_n which_o may_v be_v of_o use_n at_o least_o to_o i_o by_o keep_v i_o from_o forget_v they_o and_o probable_o tend_v to_o the_o main_a design_n of_o all_o these_o experiment_n viz._n to_o contribute_v to_o a_o natural_a history_n which_o may_v respect_v practice_n as_o well_o as_o theory_n experiment_n iii_o mercury_n grow_v warm_a with_o silver_n we_o take_v Ê’ii_n of_o animate_v or_o antimonial_a quicksilver_n and_o put_v it_o into_o the_o palm_n of_o one_o hand_n we_o put_v to_o it_o by_o degree_n a_o dram_n and_o a_o half_n of_o powder_n of_o fine_a silver_n make_v by_o precipitation_n with_o copper_n the_o ordinary_a way_n but_o with_o more_o than_o ordinary_a care_n whilst_o this_o mixture_n be_v make_v with_o one_o finger_n he_o that_o hold_v it_o in_o his_o hand_n confess_v he_o find_v it_o grow_v sensible_o warm_a and_o i_o who_o finger_n be_v considerable_o warm_a can_v not_o with_o it_o perceive_v any_o coldness_n in_o the_o amalgame_n this_o in_o a_o very_a short_a time_n become_v of_o a_o soft_a and_o as_o to_o sense_n uniform_a consistence_n and_o so_o soft_a that_o it_o be_v like_o almost_o melt_v butter_n insomuch_o that_o we_o add_v half_a a_o dram_n more_o of_o the_o calx_fw-la of_o silver_n without_o render_v the_o amalgame_n at_o all_o too_o stiff_a and_o perhaps_o we_o may_v have_v add_v the_o other_o half_a dram_n without_o overcharge_v that_o penetrant_fw-la mercury_n in_o which_o case_n it_o have_v swallow_v up_o full_a its_o own_o weight_n of_o silver_n so_o different_a it_o be_v from_o common_a mercury_n and_o when_o we_o leave_v off_o it_o have_v reduce_v into_o a_o very_a yield_a form_n three_o quarter_n of_o its_o own_o weight_n of_o solid_a metal_n this_o aaa_n we_o put_v into_o a_o small_a vyal_a and_o stop_v the_o glass_n with_o a_o cork_n to_o observe_v whether_o the_o amalgame_n will_v harden_v without_o intercourse_n with_o the_o free_a air._n next_o morning_n it_o appear_v to_o be_v concrete_v in_o the_o glass_n and_o the_o next_o morning_n after_o that_o we_o break_v the_o glass_n to_o take_v out_o the_o matter_n which_o we_o find_v considerable_o hard_a but_o brittle_a enough_o experiment_n iv._o the_o durableness_n of_o the_o faculty_n of_o a_o certain_a prepare_v mercury_n to_o grow_v hot_a with_o gold_n to_o convince_v those_o that_o treat_v the_o incalescense_n of_o prepare_a mercury_n and_o of_o gold_n as_o a_o chemical_a chimaera_n i_o send_v in_o a_o conceal_v way_n to_o the_o royal_a society_n some_o mercury_n laborious_o prepare_v in_o my_o furnace_n whereof_o â„¥_o i._o be_v put_v upon_o a_o due_a proportion_n of_o a_o calx_fw-la of_o gold_n make_v by_o the_o common_a way_n quartation_n they_o grow_v present_o and_o very_o sensible_o hot_a in_o the_o palm_n of_o one_o hand_n i_o shall_v now_o add_v that_o to_o try_v whether_o this_o surprise_v faculty_n of_o grow_v hot_a immediate_o upon_o gold_n will_v continue_v any_o long_a time_n in_o the_o mercury_n i_o late_o take_v some_o that_o i_o have_v for_o a_o certain_a purpose_n keep_v hermetical_o seal_v in_o a_o glass_n egg_n for_o divers_a year_n if_o i_o mistake_v not_o ten_o or_o twelve_o at_o least_o and_o have_v reiterated_a the_o forementioned_a trial_n with_o it_o first_o alone_a and_o then_o in_o the_o presence_n of_o a_o cultivator_n of_o chemistry_n it_o present_o grow_v hot_a with_o the_o ☉_o in_o the_o palm_n of_o the_o hand_n and_o have_v distil_v off_o the_o mercury_n and_o try_v it_o again_o as_o well_o as_o some_o that_o be_v undistil_v if_o i_o much_o misremember_v not_o it_o do_v again_o heat_n with_o the_o gold_n experiment_n v._o a_o uncommon_a way_n of_o operate_n upon_o â™_o when_o chemist_n expose_v antimony_n for_o instance_n and_o divers_a other_o consistent_a but_o not_o fix_v body_n to_o the_o action_n of_o the_o fire_n they_o be_v wont_n to_o do_v it_o in_o vessel_n either_o open_a as_o when_o they_o make_v calx_fw-la or_o glass_n of_o antimony_n or_o at_o least_o in_o vessel_n that_o be_v not_o so_o close_o but_o that_o there_o be_v air_n include_v with_o the_o matter_n as_o when_o they_o sublime_a it_o in_o glass_n or_o in_o earthen_a sublime_a pot_n and_o though_o they_o regard_v not_o this_o include_v air_n because_o usual_o there_o be_v not_o much_o of_o it_o in_o the_o vessel_n yet_o it_o may_v have_v a_o not_o inconsiderable_a influence_n on_o the_o effect_n of_o the_o fire_n operation_n not_o only_o as_o it_o contribute_v to_o the_o ascension_n and_o sustentation_n of_o dissipate_v part_n of_o the_o mineral_n but_o as_o it_o afford_v these_o corpuscle_n room_n to_o fly_v to_o and_o fro_o in_o it_o and_o thereby_o make_v association_n or_o coalition_n and_o concretion_n that_o otherwise_o will_v not_o be_v produce_v upon_o this_o account_n i_o guest_n that_o it_o may_v be_v on_o divers_a occasion_n a_o thing_n of_o use_n for_o discovery_n and_o perhaps_o too_o for_o practice_n to_o employ_v a_o method_n that_o the_o body_n expose_v to_o the_o action_n of_o the_o fire_n may_v be_v keep_v from_o the_o contact_n of_o the_o air_n at_o least_o as_o to_o any_o sensible_a portion_n of_o it_o and_o be_v as_o it_o be_v include_v in_o body_n almost_o equivalent_a to_o solid_n and_o one_o may_v suppress_v the_o free_a emission_n and_o ascent_n of_o exhalation_n and_o so_o to_o make_v a_o operation_n not_o only_o in_o clauso_fw-la but_o as_o it_o be_v in_o solido_fw-la and_o reduce_v the_o part_n of_o the_o body_n expose_v and_o perhaps_o the_o igneous_a corpuscle_n to_o act_v reciprocal_o upon_o one_o another_o without_o any_o notable_a dissipation_n or_o avolation_n of_o part_n to_o apply_v now_o what_o have_v be_v say_v to_o antimony_n i_o shall_v brief_o set_v down_o a_o uncommon_a way_n that_o come_v into_o my_o mind_n of_o operate_n upon_o it_o we_o take_v well_o powder_v â™_o and_o well_o dry_v white_a chalk_v reduce_v likewise_o to_o powder_n with_o these_o in_o a_o large_a earthen_a pot_n or_o crucible_n we_o make_v sss_n have_v a_o care_n to_o make_v the_o lowermost_a and_o uppermost_a bed_n of_o chalk_n and_o the_o last_v thick_a than_o any_o of_o the_o rest_n as_o also_o that_o none_o of_o the_o antimo-nial_a layer_n be_v but_o of_o a_o moderate_a thickness_n that_o the_o heat_n may_v penetrate_v they_o the_o better_a then_o the_o vessel_n be_v cover_v be_v put_v among_o the_o kindle_a coal_n of_o a_o good_a digestive_a furnace_n not_o because_o such_o a_o one_o be_v necessary_a but_o because_o it_o be_v at_o hand_n where_o it_o be_v keep_v for_o a_o competent_a time_n which_o according_a to_o the_o bigness_n of_o the_o pot_n and_o the_o strength_n of_o the_o fire_n may_v be_v sometime_o 20_o or_o 24_o hour_n sometime_o a_o day_n and_o a_o half_n