gentle_a sand-heat_n it_o be_v esteem_v better_a than_o other_o to_o be_v take_v inward_o because_o it_o be_v less_o corrosive_a be_v correct_v by_o the_o spirit_n of_o wine_n the_o dose_n be_v from_o four_o to_o twelve_o drop_n in_o some_o liquor_n appropriate_a to_o the_o disease_n remark_n the_o potter_n earth_n be_v mix_v with_o the_o salt_n to_o divide_v it_o into_o particle_n that_o the_o fire_n may_v the_o more_o easy_o be_v able_a to_o rarefie_v it_o for_o the_o part_n which_o salt_n consist_v of_o be_v so_o strict_o unite_v that_o the_o utmost_a force_n of_o fire_n be_v not_o able_a to_o disengage_v they_o until_o they_o be_v separate_v by_o some_o intermedium_fw-la the_o preparation_n that_o i_o give_v unto_o salt_n before_o it_o be_v put_v into_o the_o retort_n be_v long_a than_o the_o common_a sort_n but_o i_o have_v observe_v that_o the_o spirit_n come_v forth_o with_o less_o difficulty_n when_o the_o matter_n be_v prepare_v according_a to_o this_o form_n you_o must_v leave_v a_o vacuity_n in_o the_o retort_n and_o fit_a to_o it_o a_o large_a receiver_n for_o give_v liberty_n to_o the_o spirit_n to_o circulate_v before_o it_o dissolve_v otherwise_o it_o will_v break_v they_o both_o likewise_o the_o fire_n must_v be_v increase_v by_o little_a and_o little_a because_o the_o first_o spirit_n do_v break_v out_o with_o a_o mighty_a violence_n when_o they_o be_v drive_v too_o hard_o some_o way_n of_o draw_v the_o spirit_n of_o salt_n without_o addition_n have_v be_v much_o seek_v after_o but_o that_o be_v not_o yet_o well_o discover_v it_o be_v true_a indeed_o mounseur_fw-fr seignette_n a_o apothecary_n of_o rochel_n among_o other_o excellent_a discovery_n that_o he_o have_v make_v on_o salt_n to_o the_o knowledge_n of_o which_o he_o have_v particular_o apply_v himself_o bring_v i_o hither_o a_o sea-salt_n in_o the_o year_n 1672_o that_o we_o distil_v without_o addition_n of_o any_o thing_n else_o by_o a_o very_a moderate_a fire_n and_o in_o two_o hour_n time_n we_o draw_v three_o ounce_n and_o a_o half_a of_o very_o good_a spirit_n out_o of_o six_o ounce_n of_o salt_n that_o we_o put_v into_o the_o retort_n after_o this_o we_o break_v the_o retort_n and_o have_v powder_v the_o salt_n that_o remain_v in_o it_o to_o the_o weight_n of_o two_o ounce_n and_o a_o half_a we_o expose_v it_o to_o the_o air_n in_o a_o pan_n for_o a_o fortnight_n and_o we_o find_v it_o reimpregnate_v with_o spirit_n we_o distil_v it_o once_o more_o and_o with_o the_o same_o ease_n as_o before_o we_o draw_v half_a its_o weight_n in_o spirit_n of_o the_o same_o force_n as_o the_o former_a the_o matter_n remain_v in_o the_o retort_n be_v again_o expose_v to_o the_o air_n recover_v new_a spirit_n mounseur_fw-fr seignette_n do_v assure_v i_o that_o he_o have_v thus_o draw_v spirit_n from_o the_o same_o matter_n nine_o several_a time_n which_o be_v a_o thing_n worth_a our_o admiration_n and_o show_v we_o very_o well_o that_o the_o air_n contain_v a_o spirit_n which_o form_n divers_a thing_n according_a to_o the_o different_a disposition_n of_o the_o subject_n that_o it_o enter_v into_o this_o salt_n be_v particular_a to_o he_o that_o show_v it_o i_o and_o he_o prepare_v it_o himself_o some_o way_n that_o he_o be_v unwilling_a to_o discover_v since_o i_o write_v of_o mounseur_fw-fr seignette_n particular_a way_n of_o draw_v spirit_n of_o salt_n some_o have_v print_v that_o if_o common_a salt_n well_o decrepitate_v and_o keep_v a_o good_a while_n over_o the_o fire_n be_v expose_v to_o the_o air_n for_o some_o day_n and_o distil_v without_o addition_n of_o any_o thing_n to_o it_o it_o will_v yield_v a_o spirit_n much_o like_o that_o i_o have_v speak_v of_o and_o in_o full_a as_o great_a a_o quantity_n but_o if_o we_o examine_v the_o sharp_a liquor_n which_o be_v draw_v this_o way_n we_o shall_v find_v it_o of_o so_o weak_a a_o nature_n that_o it_o may_v more_o reasonable_o be_v call_v phlegm_n than_o spirit_n and_o the_o salt_n remain_v entire_a in_o the_o retort_n whereas_o m._n seignette_n spirit_n of_o salt_n be_v full_a as_o strong_a as_o common_a spirit_n of_o salt_n and_o have_v the_o very_a same_o quality_n nay_o i_o conceive_v it_o somewhat_o better_a as_o not_o have_v so_o great_a a_o impression_n from_o fire_n as_o the_o other_o again_o some_o say_v it_o do_v not_o deserve_v the_o name_n of_o spirit_n of_o sea-salt_n nor_o ought_v this_o preparation_n to_o be_v look_v upon_o as_o any_o great_a mystery_n because_o the_o same_o incorporation_n and_o augmentation_n happen_v to_o divers_a other_o salt_v expose_v to_o the_o air_n after_o draw_v off_o their_o spirit_n i_o grant_v this_o augmentation_n proceed_v from_o the_o spirit_n of_o the_o air_n and_o i_o conceive_v it_o be_v the_o same_o spirit_n which_o produce_v all_o manner_n of_o thing_n according_a to_o the_o matrix_n or_o different_a pore_n of_o the_o earth_n it_o use_v to_o meet_v with_o as_o i_o have_v explicate_v in_o my_o remark_n upon_o the_o principle_n but_o because_o this_o spirit_n of_o the_o air_n have_v meet_v with_o pore_n in_o our_o matter_n ready_o dispose_v to_o make_v a_o salt_n much_o like_o unto_o common_a salt_n and_o a_o spirit_n be_v draw_v from_o it_o much_o like_a unto_o that_o which_o be_v draw_v from_o common_a salt_n i_o see_v no_o reason_n to_o doubt_v why_o this_o spirit_n shall_v not_o be_v a_o true_a spirit_n of_o salt_n all_o the_o difference_n be_v this_o the_o salt_n i_o now_o speak_v of_o be_v not_o so_o thorough_o unite_v to_o its_o earthy_a part_n as_o common_a salt_n be_v and_o therefore_o its_o spirit_n do_v separate_v with_o more_o ease_n for_o they_o be_v draw_v without_o addition_n of_o any_o thing_n else_o and_o with_o a_o gentle_a fire_n whereas_o those_o of_o common_a salt_n be_v so_o fix_v that_o they_o can_v be_v drive_v out_o without_o mix_v a_o great_a deal_n of_o earth_n in_o order_n to_o separate_v all_o its_o part_n and_o without_o a_o very_a great_a fire_n as_o for_o the_o augmentation_n which_o happen_v to_o many_o other_o body_n expose_v to_o the_o air_n after_o their_o spirit_n be_v draw_v off_o i_o do_v question_v the_o matter_n of_o fact_n nor_o that_o these_o same_o substance_n do_v return_v into_o what_o they_o be_v before_o by_o impregnate_v again_o with_o spirit_n of_o the_o air_n in_o some_o considerable_a time_n but_o it_o be_v rare_o find_v that_o any_o of_o they_o do_v yield_v so_o strong_a spirit_n and_o so_o easy_o as_o our_o salt_n and_o herein_o lie_v the_o mystery_n it_o be_v observable_a that_o the_o acid_n which_o be_v draw_v by_o so_o violent_a a_o fire_n do_v very_o much_o differ_v from_o those_o that_o be_v make_v natural_o such_o as_o the_o vinegar_n of_o beer_n wine_n cider_n the_o acid_n of_o citron_n etc._n etc._n the_o spirit_n of_o salt_n among_o other_o have_v some_o particular_a difference_n from_o the_o rest_n because_o it_o will_v precipitate_v that_o which_o aqua_n fortis_fw-la have_v dissolve_v this_o acid_n according_a as_o may_v be_v judge_v by_o its_o effect_n be_v compound_v of_o strong_a and_o more_o weighty_a point_n than_o the_o rest_n but_o they_o be_v not_o so_o sharp_a and_o pierce_a and_o this_o be_v the_o reason_n that_o it_o jog_v so_o effectual_o those_o of_o aqua_fw-la fortis_fw-la load_v with_o some_o body_n they_o have_v dissolve_v and_o that_o shake_v they_o about_o it_o make_v they_o let_v go_v their_o hold_n some_o have_v write_v that_o this_o precipitation_n must_v not_o be_v impute_v either_o to_o the_o weight_n or_o the_o strength_n no_o more_o than_o to_o the_o agitation_n which_o spirit_n of_o salt_n may_v have_v give_v to_o the_o aqua_fw-la fortis_fw-la or_o to_o matter_n dissolve_v but_o rather_o to_o the_o conjunction_n of_o the_o acidity_n of_o this_o spirit_n with_o the_o volatile_a and_o sulphureous_a alkali_fw-la of_o aqua_fw-la fortis_fw-la or_o spirit_n of_o niter_n which_o do_v by_o that_o mean_n constrain_v this_o last_o to_o abandon_v the_o metal_n which_o it_o have_v dissolve_v but_o this_o be_v the_o way_n to_o explicate_v as_o they_o say_v one_o obscure_a thing_n by_o another_o that_o be_v much_o more_o obscure_a for_o what_o likelihood_n be_v there_o that_o the_o volatile_a spirit_n of_o aqua_fw-la fortis_fw-la be_v a_o alkali_a and_o pray_v how_o come_v it_o to_o remain_v in_o so_o great_a a_o motion_n with_o the_o fix_a acid_a spirit_n of_o this_o same_o water_n without_o destroy_v or_o lose_v its_o nature_n this_o be_v a_o thing_n that_o can_v never_o be_v conceive_v very_o easy_o but_o furthermore_o suppose_v this_o spirit_n be_v a_o alkali_a it_o will_v be_v still_o necessary_a to_o explicate_v mechanical_o for_o what_o reason_n this_o alkali_fw-la do_v quit_v the_o body_n of_o the_o metal_n to_o betake_v itself_o to_o the_o spirit_n of_o salt_n for_o to_o say_v mere_o
that_o by_o the_o conjunction_n of_o these_o two_o spirit_n the_o aqua_fw-la fortis_fw-la be_v compel_v to_o abandon_v the_o metal_n that_o it_o have_v dissolve_v be_v nothing_o at_o all_o to_o the_o clear_n of_o the_o question_n unless_o a_o man_n will_v needs_o give_v a_o intelligence_n to_o these_o spirit_n wherefore_o we_o must_v still_o have_v recourse_n to_o the_o agitation_n and_o jostle_v for_o the_o true_a reason_n it_o be_v also_o remarkable_a that_o the_o effervescency_n which_o happen_v when_o spirit_n of_o salt_n be_v cast_v into_o the_o solution_n of_o some_o body_n by_o aqua_fw-la fortis_fw-la be_v different_a from_o that_o which_o happen_v when_o some_o alkali_fw-la be_v cast_v into_o it_o the_o former_a be_v much_o more_o gentle_a than_o the_o latter_a the_o spirit_n of_o salt_n dissolve_v leaf_n gold_n which_o aqua_fw-la fortis_fw-la be_v not_o able_a to_o do_v when_o this_o spirit_n be_v dulcify_v it_o be_v mix_v with_o spirit_n of_o wine_n which_o be_v a_o sulphur_n do_v take_v off_o the_o edge_n of_o the_o acid_n and_o in_o part_n hinder_v their_o motion_n whence_o it_o come_v to_o pass_v that_o this_o spirit_n be_v mild_a by_o this_o addition_n than_o if_o water_n have_v be_v use_v instead_o of_o spirit_n of_o wine_n the_o spirit_n of_o salt_n may_v be_v make_v with_o salt_n decrepitate_v after_o the_o same_o manner_n chap._n xvi_o of_o niter_n or_o salt-peter_n it_o be_v probable_a that_o the_o niter_fw-la of_o the_o ancients_n be_v either_o the_o egyptian_a natron_n or_o a_o salt_n that_o be_v find_v in_o the_o earth_n in_o a_o gray_a compact_a mass_n or_o else_o the_o natural_a borax_n or_o the_o salt_n which_o be_v draw_v from_o the_o water_n of_o the_o river_n nilus_n and_o many_o other_o river_n and_o it_o may_v be_v that_o all_o these_o salt_n be_v divers_a kind_n of_o their_o niter_n but_o the_o niter_n of_o the_o modern_n be_v nothing_o else_o but_o saltpetre_n and_o this_o be_v that_o of_o which_o i_o intend_v to_o speak_v niter_n be_v a_o salt_n impregnate_v with_o abundance_n of_o spirit_n out_o of_o the_o air_n which_o do_v render_v it_o volatile_a it_o be_v take_v from_o among_o the_o stone_n and_o earth_n of_o old_a ruin_a building_n some_o of_o it_o be_v likewise_o to_o be_v find_v in_o cellar_n and_o several_a other_o moist_a place_n because_o the_o air_n do_v condense_a it_o in_o those_o place_n and_o easy_o unite_v with_o the_o stone_n salt-peter_n be_v also_o sometime_o make_v by_o the_o urine_n of_o animal_n fall_v upon_o stone_n and_o earth_n nay_o some_o have_v think_v that_o all_o saltpetre_n come_v from_o that_o cause_n whereas_o we_o see_v every_o day_n that_o some_o of_o it_o be_v take_v out_o of_o place_n where_o there_o never_o come_v any_o urine_n at_o all_o this_o salt_n be_v half_a volatile_a and_o half_a like_a unto_o sal_fw-la gem_n as_o i_o shall_v prove_v hereafter_o the_o great_a and_o violent_a flame_n which_o happen_v so_o soon_o as_o saltpetre_n be_v fling_v upon_o the_o coal_n and_o the_o red_a vapour_n which_o it_o use_v to_o yield_v when_o reduce_v into_o a_o spirit_n have_v induce_v the_o chemist_n general_o to_o believe_v that_o this_o salt_n be_v inflammable_a and_o consequent_o full_o load_v with_o sulphur_n because_o sulphur_n be_v the_o only_a principle_n that_o flame_n but_o if_o they_o have_v suspend_v their_o judgement_n herein_o until_o they_o have_v get_v more_o experience_n on_o this_o subject_a they_o will_v not_o only_o have_v know_v that_o saltpetre_n be_v not_o at_o all_o inflammable_a in_o its_o nature_n but_o they_o will_v even_o have_v doubt_v whether_o or_o no_o any_o sulphur_n do_v enter_v into_o the_o natural_a composition_n of_o this_o salt_n for_o if_o salt-peter_n be_v inflammable_a of_o itself_o like_o sulphur_n it_o will_v burn_v where_o there_o be_v no_o sulphur_n for_o example_n in_o a_o crucible_n heat_v red-hot_a in_o the_o fire_n but_o it_o will_v never_o flame_v therein_o use_v what_o quantity_n of_o it_o you_o please_v and_o let_v the_o fire_n be_v never_o so_o great_a it_o be_v true_a indeed_o if_o you_o throw_v saltpetre_n upon_o kindle_a coal_n it_o make_v a_o great_a flame_n but_o this_o be_v only_o through_o the_o sulphureous_a fuliginosity_n of_o the_o coal_n which_o be_v violent_o raise_v and_o rarefy_v by_o the_o volatile_a nature_n of_o niter_n as_o i_o shall_v prove_v in_o the_o operation_n upon_o fix_a niter_n as_o for_o any_o sulphur_n that_o be_v think_v to_o be_v contain_v in_o saltpetre_n it_o can_v be_v demonstrate_v by_o any_o operation_n whatever_o for_o the_o red_a vapour_n that_o come_v from_o it_o be_v no_o more_o inflammable_a than_o the_o niter_n when_o they_o be_v not_o mix_v with_o some_o sulphureous_a matter_n and_o it_o be_v far_o more_o probable_a that_o this_o salt_n contain_v no_o sulphur_n if_o we_o consider_v its_o cleanness_n transparency_n acidity_n and_o cool_a quality_n which_o have_v no_o manner_n of_o affinity_n with_o the_o effect_n of_o sulphur_n which_o be_v common_o to_o make_v a_o body_n opake_v to_o take_v off_o acidity_n and_o to_o heat_n purification_n of_o saltpetre_n to_o purify_v saltpetre_n be_v to_o deprive_v it_o of_o part_n of_o its_o fix_a salt_n and_o of_o a_o little_a bituminous_a earth_n which_o it_o contain_v dissolve_v ten_o or_o twelve_o pound_n of_o saltpetre_n in_o a_o sufficient_a quantity_n of_o water_n let_v the_o dissolution_n settle_v and_o filtrate_a it_o then_o evaporate_v it_o in_o a_o glass_n or_o earthen_a vessel_n to_o the_o diminution_n of_o half_a or_o until_o there_o begin_v to_o appear_v a_o little_a skin_n upon_o it_o then_o remove_v your_o vessel_n into_o a_o cool_a place_n stir_v it_o as_o little_a as_o may_v be_v and_o leave_v it_o there_o till_o the_o morrow_n you_o will_v find_v crystal_n which_o you_o must_v separate_v from_o the_o liquor_n evaporate_v this_o liquor_n again_o to_o a_o skin_n and_o set_v the_o vessel_n in_o a_o cool_a place_n to_o get_v new_a crystal_n repeat_v the_o evaporation_n and_o crystallization_n until_o you_o have_v draw_v all_o your_o saltpetre_n note_v that_o in_o the_o last_o crystallization_n you_o will_v have_v a_o salt_n altogether_o like_a unto_o sea-salt_n or_o sal_fw-la gem_n keep_v it_o apart_o it_o may_v serve_v to_o season_v meat_n with_o the_o first_o crystal_n be_v the_o pure_a saltpetre_n you_o may_v if_o you_o please_v dissolve_v and_o purify_v saltpetre_n several_a other_o time_n in_o water_n observe_v every_o time_n what_o i_o say_v before_o for_o to_o render_v it_o more_o white_a and_o purify_v it_o from_o its_o sea-salt_n salt-peter_n purify_v be_v a_o great_a aperitive_a it_o cool_v the_o body_n by_o fix_v the_o humour_n that_o be_v in_o too_o much_o motion_n and_o drive_v they_o by_o urine_n it_o be_v give_v in_o fever_n in_o gonorrheas_n and_o many_o other_o disease_n the_o dose_n be_v from_o ten_o grain_n to_o a_o drachm_n in_o broth_n or_o some_o appropriate_a liquor_n remark_n the_o first_o purification_n that_o be_v give_v to_o saltpetre_n be_v this_o the_o stone_n and_o earth_n that_o contain_v it_o be_v gross_o powder_v they_o be_v boil_v in_o a_o great_a deal_n of_o water_n to_o dissolve_v the_o saltpetre_n the_o dissolution_n be_v filter_v and_o then_o pour_v upon_o ash_n to_o make_v a_o lixivium_n after_o it_o have_v be_v pour_v upon_o the_o ash_n several_a time_n it_o be_v evaporate_v and_o crystallize_v the_o salt_n of_o the_o ash_n which_o do_v mix_v with_o the_o saltpetre_n increase_v its_o fix_a part_n but_o that_o which_o be_v make_v without_o ash_n be_v the_o better_a to_o make_v aqua_fw-la fortis_fw-la with_o the_o earth_n from_o whence_o saltpetre_n have_v be_v draw_v be_v set_v in_o the_o open_a air_n and_o stir_v about_o from_o time_n to_o time_n do_v re-impregnate_a with_o a_o kind_n of_o salt_n the_o long_a crystal_n that_o we_o see_v saltpetre_n shoot_v into_o do_v proceed_v from_o its_o volatile_a part_n for_o that_o which_o be_v crystallize_v last_o be_v fix_v like_o sea-salt_n and_o look_v just_a like_o it_o salt-peter_n can_v never_o be_v purify_v so_o well_o but_o it_o will_v still_o contain_v a_o salt_n like_o unto_o sal_fw-la gem_n or_o sea-salt_n but_o in_o less_o quantity_n than_o before_o when_o saltpetre_n be_v boil_v a_o long_a time_n in_o water_n and_o over_o a_o great_a fire_n some_o part_n of_o the_o spirit_n do_v fly_v away_o and_o there_o remain_v at_o last_o nothing_o but_o a_o salt_n like_o unto_o sea-salt_n or_o sal_fw-la gem_n which_o serve_v to_o prove_v that_o saltpetre_n be_v only_o a_o sal_fw-la gem_n full_a of_o spirit_n than_o the_o other_o as_o i_o say_v speak_v of_o the_o principle_n when_o you_o will_v crystallize_v a_o salt_n you_o must_v dissolve_v it_o in_o a_o convenient_a proportion_n of_o water_n for_o if_o there_o shall_v be_v too_o much_o the_o salt_n will_v be_v weaken_v too_o much_o and_o
they_o which_o be_v capable_a to_o make_v they_o petrifie_v but_o the_o great_a agitation_n they_o be_v in_o whilst_o they_o run_v with_o rapidity_n down_o mountain_n do_v hinder_v their_o coagulation_n for_o that_o can_v never_o happen_v until_o these_o water_n have_v fall_v into_o some_o place_n fit_a for_o they_o to_o repose_v and_o lie_v still_o in_o calcination_n of_o flint_n this_o operation_n show_v the_o way_n to_o open_v the_o body_n of_o flint_n and_o crystal_n so_o that_o thereby_o they_o may_v be_v easy_o reduce_v into_o a_o powder_n heat_v red-hot_a some_o flint_n in_o the_o fire_n and_o quench_v they_o in_o water_n repeat_v heat_a and_o quench_v they_o three_o or_o four_o time_n or_o until_o they_o be_v friable_a and_o can_v be_v fine_o powder_v you_o must_v choose_v river-flint_n that_o be_v full_a of_o vein_n of_o several_a colour_n crystal_n be_v calcine_v after_o the_o same_o manner_n but_o it_o be_v more_o easy_o make_v friable_a than_o flint_n a_o liquor_n and_o tincture_n may_v be_v likewise_o draw_v from_o it_o the_o same_o way_n i_o be_o go_v to_o show_v for_o flint_n their_o virtue_n likewise_o be_v both_o alike_o tincture_n of_o flint_n this_o operation_n be_v a_o exaltation_n of_o some_o part_n of_o flint_n and_o salt_n of_o tartar_n in_o spirit_n of_o wine_n mix_v well_o four_o ounce_n of_o calcine_v flint_n fine_o powder_v with_o four_o and_o twenty_o ounce_n of_o calcine_v tartar_n put_v this_o mixture_n into_o a_o large_a crucible_n cover_v it_o and_o place_n it_o in_o a_o wind-furnace_n light_v a_o fire_n about_o it_o by_o little_a and_o little_a to_o warm_v it_o gentle_o and_o then_o increase_v it_o to_o the_o last_o degree_n continue_v it_o in_o this_o condition_n for_o five_o hour_n that_o the_o matter_n may_v all_o the_o while_n remain_v in_o fusion_n thrust_v a_o spatule_fw-la into_o it_o and_o see_v if_o your_o matter_n begin_v to_o grow_v diaphanous_a like_o glass_n if_o it_o do_v so_o pour_fw-fr it_o into_o a_o warm_a iron_n mortar_n and_o it_o will_v present_o congeal_v into_o a_o hard_a mass_n which_o you_o must_v powder_v while_o it_o be_v hot_a and_o put_v into_o a_o matrass_n very_o dry_a and_o hot_a pour_v upon_o it_o spirit_n of_o wine_n alcoholize_v four_o finger_n above_o the_o matter_n stop_v your_o matrass_n close_o with_o another_o who_o neck_n may_v be_v receive_v into_o that_o which_o contain_v the_o matter_n lute_n the_o conjunction_n well_o with_o a_o wet_a bladder_n and_o set_v it_o in_o sand_n give_v a_o fire_n under_o it_o that_o be_v strong_a enough_o to_o make_v the_o spirit_n of_o wine_n simper_v for_o two_o day_n together_o it_o will_v turn_v of_o a_o red_a colour_n unlute_v your_o matrass_n and_o separate_v they_o a-sunder_o decant_v the_o tincture_n into_o a_o bottle_n put_v new_a spirit_n of_o wine_n to_o that_o which_o remain_v and_o digest_v it_o as_o before_o separate_z the_o liquor_n that_o be_v turn_v red_a and_o mingle_v it_o with_o the_o former_a pour_v it_o all_o together_o into_o a_o glass_n body_n and_o cover_v it_o with_o a_o head_n fit_a to_o it_o a_o receiver_n and_o lute_n the_o juncture_n distil_v in_o a_o vaporous_a bath_n two_o three_o of_o the_o spirit_n of_o wine_n that_o may_v serve_v for_o use_v as_o before_o then_o take_v your_o vessel_n off_o the_o fire_n and_o keep_v that_o which_o remain_v in_o the_o bottom_n of_o the_o body_n in_o a_o viol_n well_o stop_v this_o tincture_n be_v say_v to_o be_v a_o good_a remedy_n to_o open_a obstruction_n they_o use_v it_o for_o the_o scurvy_a and_o in_o hypochondriacal_a case_n the_o dose_n be_v from_o ten_o to_o thirty_o drop_n in_o some_o proper_a liquor_n remark_n the_o calx_fw-la of_o flint_n do_v so_o strict_o incorporate_v with_o the_o salt_n of_o tartar_n by_o the_o calcination_n that_o they_o may_v be_v say_v to_o be_v convert_v into_o a_o salt_n and_o this_o i_o shall_v show_v in_o the_o follow_a operation_n you_o must_v use_v the_o spirit_n of_o wine_n high_o alcoholize_v otherwise_o you_o will_v not_o gain_v the_o tincture_n you_o must_v likewise_o observe_v to_o infuse_v the_o powder_a matter_n while_o it_o be_v as_o hot_a as_o may_v be_v two_o three_o of_o the_o spirit_n of_o wine_n be_v distil_v off_o that_o what_o remain_v may_v be_v the_o red_a and_o strong_a almost_o all_o chemist_n will_v needs_o make_v this_o red_a colour_n to_o proceed_v from_o the_o sulphur_n of_o flint_n extract_v by_o the_o spirit_n of_o wine_n but_o it_o be_v more_o probable_a that_o this_o colour_n proceed_v from_o a_o exaltation_n of_o the_o alkali_a salt_n in_o spirit_n of_o wine_n because_o a_o like_a tincture_n be_v make_v on_o salt_n of_o tartar_n liquor_n of_o flint_n this_o operation_n be_v a_o solution_n of_o flint_n into_o a_o liquor_n by_o the_o mean_n of_o salt_n of_o tartar_n take_v the_o other_o part_n of_o your_o flint_n calcine_v with_o tartar_n and_o set_v it_o in_o a_o cellar_n in_o a_o glass-pan_n it_o will_v dissolve_v into_o as_o clear_v a_o liquor_n as_o water_n filtrate_a and_o so_o keep_v it_o this_o liquor_n be_v say_v to_o be_v diuretic_n it_o be_v give_v from_o six_o to_o five_o and_o twenty_o drop_n in_o some_o convenient_a liquor_n if_o you_o mix_v a_o equal_a part_n of_o this_o liquor_n with_o some_o acid_a corrosive_a spirit_n you_o will_v present_o turn_v it_o into_o a_o stone_n remark_n the_o salt_n of_o tartar_n or_o the_o gravel_a ash_n have_v so_o attenuate_v the_o flint_n that_o it_o become_v as_o soluble_a as_o they_o and_o we_o see_v the_o truth_n of_o this_o in_o the_o operation_n for_o the_o moisture_n of_o the_o cellar_n enter_v into_o the_o pore_n of_o our_o calcine_v matter_n dissolve_v it_o imperceptible_o and_o if_o this_o dissolution_n shall_v be_v evaporate_v a_o alkali_a salt_n be_v find_v at_o bottom_n when_o this_o liquor_n be_v mix_v with_o a_o acid_a spirit_n a_o ebullition_n present_o happen_v from_o the_o acid_a spirit_n pierce_v the_o alkali_a and_o afterward_o a_o strong_a coagulation_n be_v make_v then_o when_o a_o acid_a spirit_n be_v pour_v on_o the_o oil_n of_o tartar_n because_o this_o same_o alkali_fw-la contain_v more_o earth_n than_o do_v the_o salt_n of_o tartar_n this_o liquor_n may_v dissolve_v some_o sulphureous_a obstruction_n that_o now_o and_o then_o happen_v and_o then_o it_o provoke_v urine_n but_o if_o it_o meet_v with_o a_o acid_a humour_n it_o cause_v a_o coagulation_n that_o may_v turn_v into_o a_o stone_n wherefore_o i_o will_v not_o advise_v any_o body_n to_o use_v this_o remedy_n no_o more_o than_o the_o former_a tincture_n which_o work_v only_o by_o its_o salt_n that_o be_v mix_v with_o the_o spirit_n of_o wine_n from_o the_o coagulation_n of_o these_o liquor_n may_v be_v sensible_o explicate_v how_o stone_n come_v to_o be_v form_v in_o several_a part_n of_o our_o body_n see_v acid_a liquor_n and_o alkalis_fw-la do_v so_o aften_o meet_v within_o we_o the_o tincture_n of_o flint_n be_v use_v to_o extract_v the_o sulphur_n of_o many_o mineral_n alchemist_n have_v give_v it_o no_o less_o than_o the_o name_n of_o alkahest_n chap._n xiii_o oil_n of_o brick_n this_o preparation_n be_v brick_n impregnate_v with_o oil_n of_o olive_n and_o afterward_o distil_v heat_v red-hot_a among_o burn_a coal_n piece_n of_o brick_n and_o quench_v they_o in_o a_o pan_n fill_v half_o full_a with_o oil_n of_o olive_n but_o take_v care_n to_o cover_v it_o immediate_o for_o the_o oil_n will_v else_o take_v fire_n leave_v they_o in_o infusion_n ten_o or_o twelve_o hour_n or_o until_o the_o oil_n have_v sufficient_o penetrate_v the_o brick_n after_o that_o separate_v they_o and_o when_o you_o have_v gross_o powder_v the_o brick_n imbibe_v with_o the_o oil_n put_v it_o into_o a_o earthen_a retort_n or_o glass_n one_o lute_v large_a enough_o for_o a_o three_o part_n to_o remain_v empty_a place_v it_o in_o a_o reverberatory_n furnace_n and_o fit_a to_o it_o a_o large_a capacious_a receiver_n lute_n well_o the_o conjunction_n and_o give_v a_o little_a fire_n at_o first_o to_o warm_v the_o retort_n then_o increase_v it_o by_o degree_n until_o you_o see_v vapour_n come_v forth_o then_o continue_v it_o in_o this_o condition_n till_o there_o come_v no_o more_o unlute_v the_o conjunction_n and_o take_v away_o the_o receiver_n there_o remain_v in_o the_o retort_n all_o the_o brick_n which_o you_o must_v fling_v away_o as_o useless_a mix_v the_o oil_n that_o remain_v in_o the_o receiver_n with_o a_o sufficient_a quantity_n of_o other_o brick_n dry_v and_o powder_v and_o make_v a_o paste_n of_o it_o form_n several_a little_a pellet_n and_o put_v they_o into_o a_o glass_n retort_n set_v the_o retort_n in_o sand_n and_o fit_v to_o it_o a_o large_a receiver_n and_o lute_v they_o together_o give_v a_o fire_n by_o degree_n to_o rectify_v all_o the_o oil_n pour_v it_o into_o a_o
write_v that_o if_o aqua_fw-la regalis_fw-la dissolve_v gold_n and_o can_v dissolve_v silver_n the_o reason_n of_o it_o be_v that_o the_o gross_a point_n of_o spirit_n of_o niter_n or_o aqua_fw-la fortis_fw-la be_v subtilise_v by_o the_o mixture_n of_o shall_fw-mi ammoniac_a and_o be_v render_v fit_a to_o enter_v into_o the_o small_a pore_n of_o gold_n whereas_o the_o delicate_a fabric_n of_o these_o same_o point_n do_v not_o leave_v they_o the_o necessary_a strength_n nor_o motion_n to_o divide_v the_o part_n of_o silver_n who_o pore_n be_v a_o great_a deal_n big_a but_o this_o way_n of_o argue_v do_v not_o agree_v with_o experience_n for_o what_o likelihood_n be_v there_o that_o the_o point_n of_o spirit_n of_o niter_n be_v so_o subtilise_v by_o the_o penetration_n and_o division_n of_o the_o part_n of_o shall_fw-mi ammoniac_a or_o where_o shall_v we_o find_v any_o example_n that_o after_o a_o considerable_a effervescency_n of_o two_o salt_n meet_v together_o in_o conflict_n the_o acidity_n grow_v sharp_a than_o it_o be_v before_o this_o be_v a_o thing_n that_o can_v never_o be_v prove_v on_o the_o contrary_a every_o body_n know_v well_o enough_o that_o no_o effervescency_n happen_v but_o the_o acid_n be_v in_o part_n blunt_v or_o break_v thereby_o moreover_o the_o argument_n suppose_v that_o spirit_n of_o niter_n do_v break_v its_o subtle_a point_n in_o violent_o contend_v with_o the_o shall_v ammoniac_a since_o also_o that_o in_o shall_fw-mi ammoniac_a the_fw-mi be_v alkali_a salt_n who_o property_n it_o be_v to_o destroy_v acid_n i_o can_v further_o add_v here_o that_o the_o conjunction_n of_o salt_n with_o spirit_n of_o niter_n shall_v of_o necessity_n render_v its_o point_n more_o gross_a than_o they_o be_v and_o that_o the_o crystal_n which_o be_v draw_v by_o aqua_fw-la regalis_fw-la have_v their_o shape_n not_o so_o keen_a as_o those_o that_o be_v draw_v by_o aqua_fw-la fortis_fw-la but_o that_o which_o i_o have_v say_v be_v so_o probable_a in_o itself_o and_o so_o easy_a to_o be_v convince_v of_o if_o a_o man_n take_v never_o so_o little_a pain_n to_o consider_v it_o that_o i_o shall_v but_o amuse_v my_o reader_n to_o little_a purpose_n if_o i_o shall_v offer_v to_o give_v any_o proof_n of_o it_o neither_o do_v i_o find_v it_o convenient_a to_o make_v a_o long_a discourse_n in_o explicate_v how_o silver_n which_o have_v lesser_a pore_n be_v more_o susceptible_a of_o the_o impression_n of_o air_n and_o fire_n than_o gold_n which_o have_v large_a see_v i_o have_v already_o suppose_v that_o the_o matter_n intercept_v between_o the_o pore_n of_o gold_n be_v more_o compact_a and_o consequent_o more_o hard_a to_o separate_v than_o that_o of_o silver_n volatile_a spirit_n of_o sal_fw-la ammoniac_a this_o preparation_n be_v a_o volatile_a salt_n raise_v from_o shall_fw-mi ammoniac_a by_o the_o mean_n of_o quicklime_n and_o dissolve_v into_o a_o liquor_n take_v eight_o ounce_n of_o shall_fw-mi ammoniac_a and_o four_o and_o twenty_o ounce_n of_o quicklime_n powder_n they_o apart_o and_o when_o you_o haved_z mix_v they_o in_o a_o mortar_n pour_v upon_o they_o four_o ounce_n of_o water_n and_o put_v it_o quick_o into_o a_o retort_n who_o half_a must_v remain_v empty_a set_a your_o retort_n in_o a_o sand_n furnace_n and_o fit_v to_o it_o a_o great_a receiver_n and_o lute_v the_o juncture_n exact_o begin_v the_o distillation_n without_o fire_n for_o a_o quarter_n of_o a_o hour_n afterward_o increase_v it_o by_o little_a and_o little_a unto_o the_o second_o degree_n continue_v it_o until_o nothing_o more_o come_v forth_o take_v off_o your_o receiver_n and_o pour_v out_o the_o spirit_n immediate_o into_o a_o viol_n turn_v away_o your_o head_n as_o much_o as_o may_v be_v to_o avoid_v a_o very_a subtle_a vapour_n that_o continual_o rise_v from_o it_o stop_v the_o bottle_n close_o with_o wax_n to_o keep_v the_o spirit_n in_o you_o will_v have_v of_o it_o five_o ounce_n and_o six_o drachm_n it_o be_v a_o excellent_a remedy_n for_o all_o disease_n that_o proceed_v from_o obstruction_n and_o corruption_n of_o humour_n such_o as_o malignant_a fever_n the_o epilepsy_n palsy_n plague_n smallpox_n etc._n etc._n it_o drive_v by_o perspiration_n or_o by_o urine_n the_o dose_n be_v from_o six_o drop_n to_o twenty_o in_o a_o glass_n of_o balm_n or_o carduus_fw-la water_n remark_n quicklime_n which_o be_v a_o alkali_a destroy_v the_o strength_n of_o the_o acid_a sea-salt_n which_o in_o a_o manner_n bind_v up_o the_o volatile_a salt_n in_o the_o sal_fw-la ammoniac_a whence_o it_o come_v to_o pass_v that_o as_o soon_o as_o lime_n and_o sal_fw-la ammoniac_a be_v mix_v together_o there_o exhale_v a_o unsufferable_a smell_n of_o urine_n for_o the_o volatile_a salt_n come_v forth_o abundant_o do_v so_o fill_v the_o nose_n and_o mouth_n of_o the_o artist_n that_o he_o will_v never_o be_v able_a to_o put_v the_o mixture_n into_o the_o retort_n if_o he_o do_v not_o take_v good_a care_n to_o turn_v away_o his_o head_n while_o his_o hand_n be_v at_o work_n water_n be_v add_v to_o it_o to_o liquifie_v these_o volatile_a salt_n for_o if_o there_o be_v nothing_o to_o moisten_v they_o they_o will_v sudden_o sublime_a to_o the_o neck_n of_o the_o retort_n and_o stop_v it_o all_o together_o will_v break_v it_o to_o piece_n you_o must_v stop_v the_o retort_n with_o your_o hand_n so_o soon_o as_o you_o have_v pour_v the_o water_n into_o it_o and_o shake_v it_o one_o minute_n you_o must_v hasten_v all_o you_o can_v to_o fit_a to_o it_o the_o receiver_n and_o to_o lute_n well_o the_o juncture_n for_o the_o quicklime_n do_v present_o grow_v hot_a so_o soon_o as_o its_o body_n be_v open_v and_o this_o heat_n which_o be_v very_o considerable_a will_v spend_v the_o more_o volatile_a of_o the_o salt_n if_o there_o be_v no_o care_n take_v to_o preserve_v they_o the_o quicklime_n be_v wet_v do_v swell_v and_o take_v up_o a_o great_a deal_n of_o room_n wherefore_o the_o retort_n must_v be_v fill_v but_o half_a full_a that_o there_o may_v remain_v room_n enough_o for_o the_o spirit_n to_o rarefie_v in_o you_o must_v also_o use_v a_o large_a receiver_n in_o which_o the_o vapour_n that_o rise_v in_o abundance_n may_v be_v able_a to_o circulate_v with_o ease_n this_o spirit_n be_v nothing_o but_o a_o solution_n of_o volatile_a salt_n in_o water_n if_o you_o will_v sublime_a and_o separate_v it_o from_o the_o water_n you_o must_v put_v the_o liquor_n into_o a_o matrass_n with_o its_o head_n and_o proceed_v as_o i_o shall_v show_v when_o i_o describe_v the_o volatile_a salt_n of_o viper_n but_o this_o salt_n be_v dry_a fly_v away_o more_o easy_o than_o when_o it_o continue_v dissolve_v in_o water_n so_o that_o it_o be_v better_o keep_v it_o as_o it_o be_v this_o be_v a_o strong_a spirit_n than_o that_o which_o be_v prepare_v with_o salt_n of_o tartar_n because_o the_o little_a fiery_a body_n of_o the_o quicklime_n which_o be_v mix_v with_o it_o have_v quicken_v the_o motion_n of_o the_o volatile_a salt_n likewise_o these_o fiery_a particle_n be_v they_o that_o do_v hinder_v the_o coagulation_n of_o this_o spirit_n with_o spirit_n of_o wine_n when_o they_o be_v mix_v together_o for_o there_o must_v be_v a_o cohaesion_n and_o repose_n of_o part_n in_o order_n to_o make_v a_o coagulum_fw-la you_o must_v also_o have_v a_o care_n when_o you_o remove_v the_o receiver_n not_o to_o hold_v your_o head_n over_o it_o for_o this_o volatile_a salt_n suffer_v a_o great_a separation_n than_o before_o enter_v the_o nose_n immmediate_o and_o hinder_v respiration_n insomuch_o that_o several_a person_n have_v be_v see_v to_o fall_v in_o a_o swoon_n by_o that_o mean_v alone_o now_o to_o avoid_v this_o accident_n you_o have_v best_o have_v ready_a a_o wet_a cloth_n to_o stop_v the_o receiver_n with_o so_o soon_o as_o it_o be_v unlute_v this_o spirit_n be_v a_o excellent_a menstruum_fw-la to_o make_v precipitation_n with_o it_o destroy_v acid_v exceed_v well_o as_o do_v all_o other_o volatile_a alkalis_fw-la it_o be_v use_v to_o precipitate_a gold_n after_o it_o be_v dissolve_v it_o be_v good_a in_o those_o disease_n i_o name_v because_o it_o open_v the_o pore_n and_o drive_v the_o humour_n by_o perspiration_n or_o by_o urine_n according_a to_o the_o disposition_n of_o body_n moreover_o as_o it_o be_v a_o alkali_a it_o destroy_v the_o acid_n which_o cause_v these_o disease_n again_o it_o sometime_o cause_v sleep_n because_o it_o dull_v the_o keenness_n of_o acid_a salt_n which_o enter_v into_o the_o little_a conduit_n of_o the_o brain_n do_v cause_n perpetual_a watch_n it_o be_v better_a give_v volatile_a spirit_n in_o sudorific_a water_n than_o broth_n because_o the_o broth_n be_v take_v hot_a the_o heat_n will_v evaporate_v the_o better_a part_n of_o the_o volatile_a spirit_n before_o a_o man_n can_v reach_v the_o porringer_n to_o his_o mouth_n you_o