sulphureous_a matter_n be_v draw_v acid_n as_o they_o be_v de_fw-fr facto_fw-la in_o the_o mix_v because_o be_v clothe_v with_o soft_a and_o ramous_a part_n which_o give_v way_n easy_o to_o their_o motion_n they_o do_v not_o break_v their_o natural_a keenness_n in_o endeavour_v to_o separate_v when_o they_o be_v force_v by_o fire_n and_o so_o they_o do_v not_o receive_v so_o much_o terrestrious_a and_o fiery_a matter_n as_o be_v requisite_a to_o make_v they_o porous_a like_o volatile_a alkali_n methinks_v this_o operation_n and_o the_o distillation_n of_o amber_n which_o i_o have_v describe_v do_v much_o confirm_v what_o i_o say_v before_o in_o my_o remark_n upon_o the_o principle_n that_o all_o the_o salt_n of_o mix_a body_n be_v natural_o acid_n and_o that_o alkali_n be_v nothing_o else_o but_o a_o mutation_n make_v by_o fire_n beside_o all_o sort_n of_o experiment_n do_v seem_v to_o i_o to_o confirm_v and_o establish_v this_o opinion_n but_o yet_o i_o be_o not_o so_o peremptory_a in_o the_o vindication_n of_o it_o but_o will_v glad_o give_v place_n to_o another_o if_o i_o can_v be_v show_v that_o it_o be_v better_a than_o i_o for_o i_o seek_v after_o nothing_o else_o but_o real_a truth_n neither_o will_v i_o have_v it_o think_v i_o be_o so_o full_a of_o vanity_n as_o to_o vaunt_v myself_o for_o the_o first_o author_n of_o this_o opinion_n of_o many_o other_o thought_n and_o of_o all_o the_o way_n of_o operation_n that_o be_v to_o be_v find_v in_o my_o book_n as_o if_o for_o certain_a they_o be_v never_o write_v before_o for_o although_o i_o can_v assure_v my_o reader_n that_o they_o be_v dictate_v of_o my_o own_o conception_n and_o that_o i_o have_v not_o search_v into_o any_o author_n whatsoever_o to_o find_v they_o out_o it_o may_v have_v happen_v nevertheless_o and_o i_o be_o willing_a to_o think_v so_o that_o many_o other_o beside_o myself_o may_v have_v think_v and_o write_v the_o same_o thing_n that_o i_o have_v do_v and_o with_o more_o order_n and_o decorum_n all_o the_o glory_n therefore_o that_o i_o be_o desirous_a to_o reserve_v unto_o myself_o upon_o this_o occasion_n be_v that_o i_o have_v have_v the_o fortune_n to_o fall_v into_o the_o same_o reflection_n as_o many_o ingenious_a person_n have_v do_v before_o i_o without_o consult_v any_o of_o they_o finis_fw-la a_o index_n of_o the_o more_o material_a remark_n in_o this_o appendix_n a_o acid_n and_o alkali_n their_o nature_n discourse_v of_o at_o large_a page_z 14_o 15._o all_o body_n that_o ferment_n with_o acid_n be_v not_o compound_v of_o a_o alkali_n salt_n as_o pearl_n coral_n etc._n etc._n but_o be_v themselves_o alkali_n 13._o a_o alkali_n after_o its_o conflict_n with_o acid_n remain_v no_o long_a alkali_n 16_o 17._o no_o alkali_n salt_n in_o animal_n 17._o choler_n no_o alkali_n 18._o the_o notion_n of_o acid_n and_o alkali_a can_v explicate_v the_o heat_n and_o ebullition_n which_o proceed_v from_o mix_v spirit_n of_o niter_n with_o spirit_n of_o wine_n 80._o the_o oil_n of_o turpentine_n with_o oil_n of_o vitriol_n occasion_n the_o same_o difficulty_n ib._n how_o these_o ebullition_n be_v to_o be_v explicate_v 81._o why_o acid_n can_v preserve_v certain_a body_n put_v in_o they_o as_o salt_n preserve_v meat_n 116_o 117._o alchemy_n a_o excellent_a definition_n of_o it_o 27._o aloe_n its_o tincture_n how_o draw_v 130._o alom_n its_o spirit_n as_o good_a and_o strong_a as_o spirit_n of_o vitriol_n 96._o amber_n where_o find_v 97._o its_o tincture_n how_o make_v 98._o its_o volatile_a salt_n how_o draw_v 99_o ambergrease_n where_o find_v 101._o antimony_n emetic_n by_o reason_n of_o a_o saline_a sulphur_n it_o contain_v 59_o 60._o be_v regulus_n calcine_v weigh_v more_o than_o it_o do_v before_o 60._o and_o this_o augmentation_n from_o the_o addition_n of_o fire_n into_o its_o body_n ib._n whence_o proceed_v the_o star_n that_o be_v see_v in_o its_o martial_a regulus_n 61_o 62_o 63._o aquafortis_n its_o spirit_n no_o way_n alkali_a 75._o arcanum_n corallinum_fw-la how_v prepare_v 54._o astrological_a fancy_n about_o the_o correspondence_n of_o metal_n and_o the_o planet_n divers_a of_o they_o confute_v 22_o 23._o judicial_a astrology_n censure_v 62._o aurum_fw-la fulminans_fw-la why_o it_o may_v be_v take_v inward_o 30._o b._n bismuth_n why_o in_o make_v its_o magistery_n the_o ebullition_n be_v so_o great_a and_o the_o boulthead_n grow_v so_o hot_a 31._o its_o magistery_n may_v be_v make_v without_o use_v salt_n in_o the_o water_n but_o the_o precipitation_n be_v better_a and_o quick_a with_o salt_n 32._o c._n colour_n prove_v to_o be_v no_o real_a thing_n but_o only_o to_o depend_v on_o the_o modification_n of_o part_n by_o divers_a experiment_n on_o red_a precipitate_v 55_o 56_o several_a experiment_n upon_o colour_n 95_o 96._o copper_n why_o water_n or_o other_o liquor_n that_o be_v heat_v or_o boil_v in_o copper_n vessel_n a_o whole_a day_n together_o if_o not_o remove_v from_o off_o the_o fire_n savour_v not_o so_o much_o of_o the_o copper_n as_o other_o water_n boil_v in_o a_o like_a vessel_n and_o remove_v from_o the_o fire_n but_o a_o hour_n 36_o 37_o 38._o what_o liquor_n take_v its_o impression_n soon_o than_o other_o 38._o caution_n in_o the_o use_n of_o copper_n vessel_n ib._n why_o a_o kettle_n new_o take_v off_o the_o fire_n be_v not_o so_o hot_a at_o bottom_n as_o on_o the_o side_n 39_o crocus_n metallorum_fw-la a_o certain_a sort_n call_v magnesia_n opalina_n 64._o in_o the_o preparation_n of_o the_o common_a sort_n of_o it_o ordinary_a saltpetre_n be_v use_v yield_v more_o crocus_n than_o the_o purify_a saltpetre_n and_o the_o reason_n why_o 64._o that_o make_v with_o common_a saltpetre_n be_v the_o red_a and_o near_o the_o colour_n of_o a_o animal_n liver_n 64._o the_o preparation_n of_o it_o that_o may_v be_v give_v in_o a_o great_a dose_n not_o better_a than_o that_o which_o be_v give_v in_o a_o less_o 65._o d._n digestion_n a_o objection_n concern_v it_o answer_v 117_o 118._o dissolvent_v to_o be_v use_v of_o the_o same_o nature_n with_o the_o substance_n you_o desire_v to_o dissolve_v 98_o 99_o e._n email_n what_o they_o be_v make_v of_o 40._o extractum_fw-la panchymagogum_n better_a draw_v with_o a_o watery_a menstruum_fw-la than_o spirit_n of_o wine_n 131._o in_o what_o extract_v spirit_n of_o wine_n shall_v be_v use_v 132._o f._n fever_n and_o their_o principal_a symptom_n explicate_v by_o what_o be_v speak_v concern_v acid_n 119_o 120._o how_o intermittent_a fever_n or_o ague_n come_v to_o return_v regular_o by_o fit_n 121_o 122._o g._n goddard_n drop_n some_o account_n of_o their_o process_n in_o the_o preface_n gold_n think_v to_o be_v the_o end_n that_o nature_n aim_v at_o in_o all_o her_o mine_n 23._o take_v inward_o no_o real_a cordial_n 27._o nor_o receive_v any_o influence_n from_o the_o sun_n more_o than_o other_o thing_n do_v ib._n story_n to_o prove_v it_o a_o cordial_n refute_v 28_o 29_o 30._o that_o there_o be_v volatiles_fw-la which_z can_v sublime_a it_o away_o 29._o gold_n purify_v by_o lead_n as_o the_o white_a of_o a_o egg_n clarify_v a_o syrup_n 33._o the_o intercept_v heavy_a matter_n between_o its_o pore_n do_v not_o precipitate_v of_o its_o self_n 86._o a_o objection_n answer_v 86_o 87._o guaiacum_n though_o a_o dry_a body_n yet_o yield_v much_o liquor_n 201._o h._n hartshorn_n burn_v no_o cardiack_n but_o only_o a_o alkali_a 137._o philosophical_o prepare_v it_o be_v but_o a_o ill_a medicine_n ib._n haematites_n or_o the_o bloodstone_n how_o prepare_v 68_o a_o acid_n spirit_n draw_v from_o it_o ib._n sublimation_n of_o this_o stone_n 69._o i._o ink_n how_o make_v to_o appear_v and_o disappear_v several_a time_n in_o paper_n 90._o dry_a rose_n with_o vitriol_n will_v make_v as_o black_a a_o ink_n as_o that_o make_v with_o gall_n 90._o and_o so_o will_v divers_a other_o thing_n 91._o iron_n differ_v from_o the_o loadstone_n but_o only_o in_o the_o figure_n of_o its_o pore_n 40._o though_o it_o be_v a_o acid_n vitriolic_a salt_n yet_o it_o remain_v a_o alkali_n ib._n divers_a objection_n to_o prefer_v steel_n before_o iron_n for_o physical_a use_n answer_v at_o large_a 41_o to_o 45._o its_o aperitive_a virtue_n partly_o from_o its_o salt_n and_o partly_o from_o its_o gravity_n 42._o l._n lead_v though_o it_o lose_v much_o by_o its_o calcination_n yet_o weigh_v heavy_a at_o last_n by_o addition_n of_o fiery_a particle_n into_o its_o body_n 33_o 34._o in_o the_o distillation_n of_o its_o burn_a spirit_n call_v burn_v spirit_n of_o saturn_n six_o drachm_n be_v take_v out_o of_o the_o retort_n more_o than_o be_v put_v in_o beside_o a_o ounce_n and_o six_o drachm_n more_o of_o liquor_n thence_o distil_v 34_o 35._o its_o calx_fw-la how_o revive_v 36._o m._n metal_n how_o different_a from_o mineral_n 21._o seven_o in_o number_n ib._n mercury_n
good_a reason_n claim_v preference_n to_o all_o fix_a alkali_n whether_o spirit_n or_o salt_n upon_o great_a occasion_n they_o will_v seem_v to_o work_v miracle_n raise_v dead_a to_o life_n and_o when_o the_o mild_a flame_n of_o the_o blood_n in_o which_o life_n be_v say_v to_o consist_v seem_v to_o be_v quite_o extinguish_v these_o volatile_a spirit_n shall_v light_v it_o again_o afresh_o and_o add_v new_a vigour_n to_o the_o languish_a effort_n of_o nature_n but_o these_o volatiles_fw-la too_o must_v be_v give_v with_o great_a caution_n either_o the_o humour_n must_v be_v prepare_v or_o the_o spirit_n very_o low_a or_o else_o they_o may_v translate_v the_o humour_n to_o the_o brain_n from_o the_o part_n below_o and_o give_v the_o disease_n a_o noble_a seat_n than_o it_o have_v before_o the_o spirit_n of_o sal_fw-la ammoniac_a be_v a_o excellent_a thing_n and_o though_o it_o be_v derive_v from_o urinous_a and_o seem_v unclean_o principle_n yet_o if_o well_o draw_v and_o rectify_v from_o phlegm_n have_v oftentimes_o great_a effect_n and_o especial_o if_o cohobate_v upon_o castor_n and_o amber_n will_v yield_v to_o few_o volatiles_fw-la unless_o that_o most_o noble_a nay_o royal_a preparation_n of_o goddard_n drop_n prepare_v by_o that_o ingenious_a and_o learned_a physician_n dr._n goodall_n who_o upon_o enquiry_n into_o the_o nature_n of_o those_o medicine_n have_v be_v so_o free_a as_o to_o acquaint_v i_o that_o they_o be_v separate_v with_o that_o moderate_a and_o gentle_a degree_n of_o fire_n that_o the_o balneum_fw-la in_o which_o the_o glass_n body_n be_v place_v be_v never_o to_o exceed_v the_o heat_n of_o humane_a blood_n circulate_v in_o the_o vessel_n or_o that_o of_o a_o egg_n upon_o incubation_n by_o which_o mean_v there_o be_v a_o most_o exact_a and_o even_o natural_a separation_n of_o the_o volatile_a and_o spirituous_a part_n from_o the_o fix_a and_o phlegmatic_a whereas_o if_o this_o mild_a degree_n of_o heat_n be_v not_o observe_v he_o say_v the_o principle_n will_v be_v confound_v together_o after_o this_o the_o several_a principle_n with_o which_o this_o noble_a preparation_n be_v endow_v be_v by_o much_o labour_n and_o proper_a degree_n of_o heat_n both_o in_o their_o repeat_v sublimation_n rectification_n and_o circulation_n make_v all_o with_o a_o gentle_a fire_n advance_v to_o that_o degree_n of_o volatility_n that_o i_o have_v reason_n to_o esteem_v it_o one_o of_o the_o best_a nervous_n cephalick_fw-mi and_o hysterick_n medicine_n that_o be_v use_v in_o chemistry_n and_o much_o more_o effectual_a than_o other_o to_o answer_v all_o those_o indication_n in_o our_o art_n where_o volatiles_fw-la or_o diaphoretick_n be_v think_v to_o be_v useful_a of_o this_o preparation_n there_o be_v several_a sort_n differ_v secundum_fw-la magis_fw-la &_o minus_fw-la be_v impregnate_v with_o one_o or_o more_o of_o the_o original_a constituent_a principle_n in_o a_o high_a or_o low_a degree_n so_o that_o they_o may_v be_v the_o better_o suit_v to_o variety_n of_o constitution_n and_o answer_v very_o different_a indication_n perhaps_o some_o will_v say_v i_o prevaricate_v with_o my_o design_n in_o preface_v such_o caution_n to_o a_o book_n of_o chemistry_n and_o make_v great_a part_n of_o chemistry_n a_o little_a too_o much_o suspect_v and_o especial_o consider_v what_o i_o say_v in_o praise_n of_o this_o art_n before_o the_o course_n of_o chemistry_n but_o i_o will_v have_v it_o consider_v that_o i_o never_o think_v this_o sort_n of_o remedy_n of_o much_o use_n in_o fever_n and_o that_o chronical_a distemper_n may_v possible_o find_v some_o great_a relief_n from_o those_o active_a medicine_n especial_o after_o the_o trial_n of_o other_o by_o virtue_n of_o that_o maxim_n à _fw-la mitioribus_fw-la ad_fw-la fortiora_fw-la progrediendum_fw-la these_o thing_n may_v require_v some_o long_a discourse_n and_o perhaps_o i_o may_v urge_v they_o further_o hereafter_o when_o i_o may_v speak_v more_o at_o large_a concern_v remedy_n and_o give_v some_o practical_a observation_n upon_o they_o what_o i_o have_v now_o say_v be_v not_o intend_v to_o discourage_v from_o use_v they_o upon_o very_o great_a occasion_n only_o if_o plain_a thing_n will_v do_v what_o need_v we_o puzzle_v where_o we_o can_v use_v safe_a and_o innocent_a remedy_n such_o as_o be_v natural_a and_o in_o the_o way_n of_o nature_n easy_o prepare_v why_o shall_v we_o neglect_v they_o for_o sake_n of_o such_o as_o be_v or_o may_v prove_v dangerous_a for_o my_o part_n i_o shall_v never_o so_o pin_v my_o practice_n to_o the_o authority_n of_o any_o one_o no_o nor_o many_o great_a name_n that_o i_o must_v forfeit_v the_o use_n of_o my_o own_o reason_n and_o observation_n what_o do_v good_a i_o will_v follow_v though_o a_o silly_a ignorant_n shall_v teach_v i_o what_o do_v bad_a i_o will_v avoid_v though_o never_o so_o magisterial_a the_o operation_n add_v in_o this_o appendix_n other_o precipitate_v of_o mercury_n page_n 56_o remark_n page_n 57_o chap._n 13._o of_o the_o stone_n haematites_n page_n 68_o sublimation_n of_o the_o stone_n haematites_n page_n 69_o remark_n page_n 70_o valatile_a salt_n of_o amber_n page_n 99_o remark_n page_n 100_o soluble_a tartar_n page_n 108_o remark_n page_n 109_o chalybeat_v or_o martial_a cryftal_n of_o tartar_n ib._n remark_n page_n 110_o soluble_a tartar_n chalybeat_v page_n 111_o remark_n ib._n volatile_a salt_n of_o tartar_n page_n 122_o remark_n page_n 124_o chap._n of_o myrrh_n page_n 132_o tincture_n of_o myrrh_n page_n 133_o remark_n ib._n oil_n of_o myrrh_n per_fw-la deliquium_fw-la page_n 134_o remark_n ib._n a_o appendix_n to_o a_o course_n of_o chemistry_n contain_v the_o easy_a manner_n of_o perform_v those_o operation_n that_o be_v in_o use_n in_o physic_n add_v to_o page_n 6._o line_n 26._o in_o the_o remark_n upon_o the_o principle_n of_o chemistry_n nothing_o but_o the_o oil_n can_v proper_o be_v say_v to_o be_v inflammable_a and_o the_o oil_n be_v so_o much_o the_o more_o so_o as_o the_o salt_n with_o which_o it_o be_v close_o unite_v have_v be_v more_o or_o less_o spiritualise_v for_o that_o which_o i_o call_v spirit_n in_o the_o oil_n be_v nothing_o but_o a_o essential_a or_o volatile_a salt_n this_o salt_n be_v not_o of_o itself_o inflammable_a but_o serve_v to_o rarify_v and_o exalt_v the_o part_n of_o the_o oil_n to_o render_v they_o the_o more_o susceptible_a of_o motion_n and_o consequent_o of_o flagration_n after_o the_o same_o manner_n as_o when_o salt-peter_n be_v put_v to_o mix_v with_o some_o oily_a substance_n this_o oily_a matter_n fire_n much_o more_o easy_o than_o when_o it_o be_v alone_o though_o saltpetre_n of_o itself_o be_v not_o at_o all_o inflammable_a as_o i_o shall_v prove_v hereafter_o we_o have_v example_n of_o the_o truth_n of_o what_o i_o say_v in_o spirit_n of_o wine_n oil_n of_o turpentine_n and_o all_o other_o inflammable_a liquor_n for_o they_o be_v only_a oil_n subtilise_v and_o refine_v by_o the_o volatile_a salt_n they_o contain_v stick_n and_o other_o part_n of_o vegetable_n have_v a_o great_a deal_n of_o salt_n much_o like_o to_o saltpetre_n this_o salt_n be_v strait_o unite_v with_o their_o oil_n make_v they_o the_o more_o apt_a to_o flame_n than_o if_o it_o have_v not_o be_v a_o part_n the_o fat_a of_o animal_n be_v full_a of_o a_o volatile_a acid_n fault_n wax_v rosine_n and_o all_o other_o matter_n that_o be_v inflammable_a be_v impregnate_v with_o a_o acid_n salt_n essential_a or_o volatile_a i_o say_v the_o salt_n which_o cause_v the_o flagration_n of_o oil_n must_v be_v either_o volatile_a or_o essential_a for_o if_o it_o be_v a_o fix_a salt_n it_o will_v have_v a_o contrary_a effect_n it_o will_v allay_v in_o some_o measure_n the_o quick_a motion_n of_o the_o part_n of_o a_o inflammable_a body_n and_o this_o we_o see_v happen_v when_o sea-salt_n be_v fling_v into_o the_o fire_n it_o serve_v to_o put_v it_o out_o common_a sulphur_n yield_v we_o another_o instance_n of_o the_o same_o kind_n consist_v of_o one_o part_n sulphurous_a or_o oily_a and_o another_o saline_n or_o fix_v acid_n which_o plain_o appear_v in_o the_o open_n of_o it_o the_o oily_a part_n fire_n and_o will_v soon_o rise_v like_o other_o oil_n into_o a_o great_a white_a flame_n but_o that_o the_o acid_n part_n be_v a_o load_n to_o its_o activity_n hinder_v it_o from_o rise_v and_o so_o force_v it_o to_o cast_v but_o only_o a_o small_a blue_a flame_n and_o a_o proof_n of_o what_o i_o affirm_v may_v be_v have_v from_o mix_v saltpetre_n with_o sulphur_n for_o the_o volatile_a salt_n of_o salt_n peter_n do_v volatilize_v the_o salt_n of_o sulphur_n and_o cause_v a_o white_a flame_n to_o burn_v violent_o as_o i_o shall_v show_v hereafter_o in_o the_o operation_n of_o salt_n polychrest_n add_v to_o pag._n 7._o lin._n 22._o be_v it_o not_o likely_a enough_o that_o the_o bottom_n of_o the_o sea_n or_o its_o shore_n may_v be_v
wonderful_a effect_n now_o although_o i_o have_v assert_v that_o gold_n take_v alone_o do_v not_o receive_v any_o change_n as_o for_o health_n yet_o i_o value_v very_o much_o several_a preparation_n of_o gold_n make_v with_o spirit_n for_o it_o be_v these_o spirit_n that_o give_v certain_a determination_n to_o gold_n according_a to_o their_o nature_n and_o make_v it_o operate_v as_o it_o do_v when_o i_o speak_v of_o aurum_fw-la fulminans_fw-la i_o shall_v give_v a_o instance_n of_o what_o i_o now_o say_v add_v to_o pag._n 29._o the_o last_o line_n of_o the_o remark_n upon_o aurum_fw-la fulminans_fw-la we_o need_v not_o fear_v lest_o aurum_fw-la fulminans_fw-la take_v inward_o and_o heat_v by_o the_o stomach_n shall_v cause_v such_o a_o detonation_n there_o as_o it_o do_v when_o set_v over_o the_o fire_n in_o a_o spoon_n for_o so_o much_o the_o more_o moisture_n as_o come_v to_o it_o so_o much_o the_o less_o noise_n do_v it_o make_v now_o it_o can_v be_v question_v but_o there_o be_v liquidity_n enough_o in_o the_o stomach_n beside_o the_o liquid_a vehicle_n it_o be_v usual_o give_v in_o there_o be_v no_o need_n then_o of_o call_v in_o the_o acid_n of_o the_o stomach_n as_o some_o do_v to_o unite_v with_o the_o salt_n of_o aurum_fw-la fulminans_fw-la and_o drive_v they_o out_o of_o the_o body_n of_o this_o metal_n for_o beside_o that_o the_o most_o clear_a and_o disintere_v explication_n and_o such_o as_o fall_v most_o under_o our_o sense_n ought_v always_o to_o be_v prefer_v it_o will_v be_v too_o hard_a a_o matter_n to_o maintain_v that_o it_o be_v true_a if_o you_o wet_v aurum_fw-la fulminans_fw-la with_o the_o spirit_n of_o vitriol_n or_o salt_n or_o sulphur_n the_o fulmination_n be_v thereby_o hinder_v but_o this_o happen_v from_o the_o acid_v fix_v by_o their_o weight_n the_o volatility_n of_o those_o salt_n that_o remain_v in_o the_o pore_n of_o the_o gold_n in_o the_o chapter_n of_o gold_n i_o can_v reckon_v up_o several_a other_o preparation_n that_o have_v be_v invent_v but_o because_o they_o be_v out_o of_o use_n i_o shall_v not_o swell_v this_o book_n with_o a_o account_n of_o they_o add_v to_o pag._n 51._o remark_n upon_o the_o magistery_n of_o bismuth_n you_o must_v use_v a_o large_a bolt-head_n to_o dissolve_v the_o bismuth_n in_o because_o the_o great_a ebullition_n that_o happen_v as_o soon_o as_o spirit_n of_o niter_n be_v cast_v upon_o it_o require_v room_n to_o move_v in_o you_o must_v likewise_o have_v a_o care_n as_o much_o as_o you_o can_v of_o receive_v the_o vapour_n at_o your_o nose_n or_o mouth_n for_o they_o be_v very_o offensive_a to_o the_o breast_n this_o quick_a and_o violent_a ebullition_n proceed_v from_o the_o acid_v quick_a penetration_n of_o the_o large_a pore_n of_o bismuth_n as_o soon_o as_o throw_v upon_o it_o and_o the_o acid_n violent_o divide_v all_o that_o oppose_v its_o motion_n it_o happen_v also_o that_o the_o bolt-head_n grow_v so_o hot_a that_o one_o can_v endure_v one_o hand_n upon_o it_o because_o the_o point_n of_o the_o menstruum_fw-la do_v chafe_n against_o the_o solid_a body_n of_o bismuth_n with_o such_o force_n that_o you_o may_v observe_v from_o thence_o much_o the_o same_o heat_n as_o when_o two_o solid_a body_n be_v rub_v against_o one_o another_o add_v to_o this_o that_o the_o great_a store_n of_o igneous_a particle_n contain_v in_o spirit_n of_o niter_n may_v much_o increase_v this_o heat_n if_o the_o dissolution_n become_v turbid_v through_o some_o impurity_n in_o the_o bismuth_n you_o must_v pour_v into_o it_o about_o twice_o as_o much_o water_n and_o filter_n it_o for_o if_o you_o shall_v go_v to_o filter_n it_o without_o water_n it_o will_v coagulate_v like_o salt_n in_o the_o filter_n and_o not_o pass_v through_o this_o coagulation_n proceed_v from_o the_o acid_a spirit_n of_o niter_n that_o be_v include_v in_o the_o particle_n of_o bismuth_n which_o find_v too_o little_a liquor_n to_o swim_v in_o and_o disperse_v do_v gather_v together_o into_o crystal_n when_o the_o dissolution_n be_v cold_a this_o magistery_n may_v be_v make_v by_o pour_v in_o great_a quantity_n of_o fountain_n water_n without_o any_o salt_n into_o the_o dissolution_n but_o it_o be_v make_v the_o quick_a when_o you_o use_v salt_n and_o the_o precipitation_n be_v the_o better_a because_o salt_n do_v encounter_n and_o break_v some_o of_o the_o acid_v that_o water_n alone_o be_v not_o able_a to_o weaken_v sufficient_o now_o some_o difficulty_n appear_v here_o in_o conceive_v how_o plain_a water_n alone_o come_v to_o precipitate_v bismuth_n lead_v antimony_n which_o the_o acid_n have_v dissolve_v and_o yet_o can_v do_v nothing_o at_o all_o to_o the_o precipitate_v gold_n sylver_n or_o mercury_n without_o the_o assistance_n of_o some_o salt_n or_o other_o body_n i_o do_v imagine_v that_o the_o former_a have_v large_a pore_n acid_n can_v stick_v so_o close_o in_o they_o that_o water_n may_v force_v they_o out_o but_o gold_n silver_n and_o mercury_n have_v fine_a pore_n in_o comparison_n than_o the_o other_o do_v retain_v acid_n so_o very_o close_o that_o the_o weak_a impulse_n of_o water_n alone_o can_v make_v no_o separation_n some_o more_o active_a body_n be_v requisite_a to_o do_v it_o the_o augmentation_n which_o happen_v to_o bismuth_n when_o make_v into_o a_o magistery_n do_v come_v from_o some_o part_n of_o spirit_n of_o niter_n that_o remain_v still_o in_o it_o notwithstanding_o the_o precipitation_n and_o lotion_n add_v to_o pag._n 52._o chap._n of_o lead_n lead_n serve_v to_o purify_v gold_n and_o sylver_n and_o may_v be_v say_v to_o act_v in_o the_o coppell_n much_o after_o the_o same_o manner_n as_o the_o white_a of_o a_o egg_n do_v in_o clarify_n a_o syrup_n that_o be_v boil_a in_o a_o basin_n for_o as_o the_o gross_a and_o terrestrious_a impurity_n of_o a_o syrup_n do_v stick_v to_o the_o white_a of_o a_o egg_n by_o reason_n of_o its_o glutinous_a nature_n and_o be_v drive_v to_o the_o side_n of_o the_o basin_n in_o the_o stir_n so_o do_v the_o hetèrogeneous_a part_n that_o be_v mix_v with_o gold_n and_o sylver_n stick_v unto_o the_o lead_n and_o by_o the_o fire_n be_v drive_v to_o the_o side_n of_o the_o coppell_n like_v unto_o a_o scum_n add_v to_o pag._n 53._o remark_n upon_o calcination_n of_o lead_n there_o happen_v a_o observation_n in_o the_o calcination_n of_o lead_n as_o well_o as_o several_a other_o thing_n which_o very_o well_o deserve_v some_o reflection_n it_o be_v that_o although_o the_o sulphurous_a or_o volatile_a part_n of_o lead_n fly_v away_o in_o the_o calcination_n which_o loss_n shall_v indeed_o make_v it_o weigh_v the_o less_o nevertheless_o after_o a_o long_o calcine_v it_o be_v find_v that_o instead_o of_o lose_v it_o increase_v in_o weight_n some_o try_v to_o explicate_v this_o phaenomenon_n do_v say_v that_o as_o long_o as_o the_o violence_n of_o the_o flame_n do_v open_a and_o divide_v the_o part_n of_o the_o calx_fw-la of_o lead_n the_o acid_n of_o the_o wood_n or_o other_o matter_n that_o burn_v do_v insinuate_v into_o the_o pore_n of_o this_o calx_fw-la where_o it_o be_v stop_v or_o fix_v by_o the_o alkali_n but_o this_o reason_n will_v not_o hold_v when_o it_o be_v consider_v that_o this_o augmentation_n come_v to_o pass_v as_o well_o when_o lead_n be_v calcine_v with_o coal_n as_o wood_n for_o coal_n contain_v only_o a_o fix_a salt_n that_o rise_v not_o at_o all_o it_o be_v better_o therefore_o to_o refer_v this_o effect_n to_o the_o disposition_n of_o the_o pore_n of_o lead_n in_o such_o a_o manner_n that_o part_n of_o the_o fire_n insinuate_v into_o they_o do_v there_o remain_v embody_a and_o can_v get_v forth_o again_o whence_o the_o weight_n come_v to_o be_v increase_v if_o you_o will_v revive_v this_o calx_fw-la of_o lead_n by_o way_n of_o fusion_n its_o part_n do_v squeeze_v and_o express_v the_o igneous_a particle_n that_o be_v enclose_v and_o the_o lead_n do_v thereby_o weigh_v less_o than_o it_o do_v when_o reduce_v into_o a_o calx_fw-la for_o by_o this_o mean_v the_o sulphureous_a part_n be_v separate_v and_o lose_v add_v to_o pag._n 60._o remark_n upon_o the_o burn_a spirit_n of_o saturn_n if_o you_o use_v six_o ounce_n of_o salt_n of_o saturn_n in_o your_o distillation_n you_o will_v draw_v a_o ounce_n and_o six_o drachm_n of_o liquor_n and_o there_o will_v remain_v in_o the_o retort_n six_o ounce_n and_o six_o drachm_n of_o a_o blackish_a and_o yellow_a matter_n and_o if_o you_o put_v this_o matter_n into_o a_o crucible_n set_v it_o in_o the_o fire_n it_o will_v melt_v and_o you_o will_v regain_v four_o ounce_n of_o lead_n and_o half_a a_o ounce_n or_o it_o may_v be_v six_o drachm_n of_o a_o yellow_a earth_n colour_v like_o litharge_n of_o gold_n it_o be_v evident_a from_o this_o operation_n that_o a_o ounce_n and_o six_o drachm_n of_o the_o more_o
likely_a to_o find_v it_o in_o that_o which_o be_v purify_v than_o in_o the_o faeces_fw-la which_o be_v separate_v from_o it_o and_o which_o be_v indeed_o but_o the_o impurity_n of_o iron_n that_o steel_n be_v make_v of_o i_o answer_v there_o will_v be_v some_o reason_n to_o think_v that_o salt_n may_v be_v more_o easy_o find_v in_o steel_n than_o iron_n if_o in_o the_o make_n of_o steel_n iron_n be_v simple_o calcine_v without_o add_v nail_n and_o horn_n of_o animal_n in_o the_o calcination_n for_o than_o it_o may_v be_v say_v that_o the_o sulphur_n of_o iron_n be_v in_o part_n evaporate_v its_o salt_n will_v be_v the_o more_o soluble_a but_o we_o must_v consider_v that_o the_o volatile_a salt_n which_o come_v from_o these_o part_n of_o animal_n be_v pierce_a alkali_n do_v destroy_v the_o acid_n salt_v of_o iron_n and_o do_v thereby_o render_v the_o steel_n more_o compact_a and_o unfit_a to_o take_v rust_n because_o the_o salt_n which_o by_o their_o motion_n do_v rarify_v the_o metal_n be_v fix_v and_o as_o it_o be_v mortify_v and_o have_v not_o the_o capaciay_v of_o act_v as_o they_o do_v this_o be_v the_o reason_n why_o a_o plate_n of_o steel_n that_o have_v infuse_v in_o water_n will_v not_o give_v so_o great_a impression_n to_o it_o as_o a_o plate_n of_o iron_n calcine_v of_o the_o same_o weight_n infuse_v the_o same_o time_n will_v do_v another_o thing_n remarkable_a in_o the_o calcination_n of_o iron_n to_o turn_v it_o into_o steel_n be_v that_o it_o be_v thereby_o deprive_v of_o its_o more_o volatile_a salt_n which_o shall_v have_v most_o effect_n with_o it_o in_o hope_n to_o free_v it_o from_o impurity_n and_o that_o which_o be_v call_v the_o scory_n be_v the_o better_a part_n of_o iron_n that_o have_v be_v rarify_v by_o its_o salt_n thus_o for_o the_o same_o reason_n that_o some_o be_v please_v to_o call_v the_o rust_n of_o iron_n its_o dross_n the_o whole_a metal_n may_v deserve_v the_o same_o appellation_n all_o of_o it_o be_v capable_a of_o rust_v if_o it_o be_v but_o lay_v in_o the_o open_a air_n add_v to_o pag._n 92._o to_o the_o end_n of_o the_o remark_n upon_o revive_v cinnabar_fw-la into_o quicksylver_n i_o can_v attribute_v the_o invention_n of_o this_o discourse_n to_o myself_o be_v the_o very_a first_o that_o thus_o treat_v of_o this_o matter_n in_o france_n and_o maintain_v it_o in_o public_a meeting_n but_o i_o be_o not_o possess_v with_o that_o vanity_n of_o author_n i_o leave_v it_o to_o those_o that_o love_v it_o i_o have_v no_o affectation_n to_o make_v a_o book_n on_o purpose_n concern_v it_o but_o have_v only_o mention_v it_o as_o a_o thing_n incident_a to_o the_o subject_a i_o treat_v of_o i_o shall_v only_o say_v by_o the_o by_o that_o those_o who_o make_v pretence_n of_o first_o find_v it_o out_o have_v happen_v to_o make_v their_o complaint_n a_o little_a too_o late_o have_v print_v their_o book_n a_o year_n after_o i_o and_o three_o year_n after_o i_o hold_v a_o public_a discourse_n of_o it_o at_o mounseur_fw-fr launay_n not_o to_o speak_v of_o what_o i_o teach_v a_o long_a time_n before_o in_o the_o first_o course_n of_o chemistry_n that_o i_o show_v those_o who_o desire_v to_o be_v further_o instruct_v upon_o this_o subject_n may_v read_v mounseur_fw-fr blegny_n book_n treat_v of_o venereal_a distemper_n it_o be_v translate_v into_o english_a 3_o or_o 4_o year_n ago_o and_o print_v for_o mr._n burrel_n the_o bookseller_n under_o s._n dunstan_n church_n some_o think_v to_o invalidate_v what_o i_o establish_v in_o the_o first_o edition_n of_o my_o book_n do_v say_v that_o mercury_n can_v be_v absolute_o call_v a_o alkali_a because_o the_o alkali_a that_o be_v in_o mercury_n be_v but_o one_o part_n of_o its_o composition_n and_o be_v not_o to_o be_v separate_v from_o its_o other_o part_n to_o answer_v this_o difficulty_n you_o need_v but_o only_o read_v in_o the_o remark_n that_o i_o have_v make_v upon_o the_o principle_n how_o it_o be_v i_o do_v explicate_v the_o nature_n of_o a_o alkali_n and_o you_o will_v find_v that_o although_o the_o name_n alkali_n come_v from_o the_o salt_n of_o a_o plant_n call_v kali_n that_o be_v soapwort_n yet_o all_o body_n that_o cause_v a_o sudden_a effervescency_n with_o acid_n be_v call_v alkali_n without_o any_o need_n of_o their_o contain_v any_o alkali_a salt_n within_o so_o that_o i_o have_v no_o occasion_n to_o enlarge_v this_o book_n without_o reason_n by_o answer_v all_o the_o little_a objection_n that_o have_v be_v make_v to_o i_o upon_o the_o supposition_n of_o mercury_n be_v a_o pure_a alkali_n it_o be_v likely_a enough_o that_o those_o who_o have_v raise_v they_o have_v not_o read_v with_o attention_n what_o i_o have_v say_v in_o my_o remark_n upon_o mercury_n for_o there_o be_v solution_n enough_o i_o shall_v speak_v nevertheless_o to_o some_o of_o the_o principal_a one_o first_o it_o be_v object_v that_o if_o mercury_n be_v a_o alkali_n and_o the_o venereal_a venom_n a_o acid_n this_o same_o acid_n shall_v certain_o fix_v it_o whereas_o the_o dissolution_n of_o it_o that_o be_v make_v by_o the_o juice_n do_v only_o serve_v to_o increase_v its_o volatility_n and_o render_v it_o corrosive_n instead_o of_o be_v at_o all_o sweeten_v by_o it_o i_o answer_v it_o be_v as_o false_a to_o say_v that_o mercury_n be_v volatilise_v by_o the_o acid_n juice_n of_o the_o venereal_a venom_n as_o it_o be_v that_o mercury_n mix_v with_o acid_n spirit_n to_o render_v it_o corrosive_n shall_v be_v volatilise_v by_o the_o same_o spirit_n on_o the_o contrary_a mercury_n alone_o do_v easy_o volatilize_v by_o the_o heat_n of_o the_o body_n and_o nothing_o but_o acid_n be_v able_a to_o fix_v it_o at_o all_o i_o think_v i_o have_v sufficient_o explicate_v myself_o as_o to_o this_o when_o i_o say_v that_o sometime_o mercury_n find_v not_o in_o the_o body_n enough_o acid_n spirit_n to_o fix_v it_o do_v pass_v by_o transpiration_n as_o for_o the_o corrosive_a nature_n that_o mercury_n receive_v we_o must_v attribute_v it_o to_o the_o disposition_n of_o its_o pore_n and_o the_o abundance_n of_o acid_n point_v it_o impregnate_v with_o and_o see_v it_o will_v not_o sweeten_v the_o acidity_n of_o salt_n and_o vitriol_n with_o which_o it_o be_v mix_v to_o make_v a_o sublimate_n corrosive_n why_o shall_v we_o expect_v it_o to_o sweeten_v the_o acid_n juice_n of_o the_o body_n i_o do_v not_o pretend_v nevertheless_o that_o it_o never_o dulcify_v at_o all_o for_o i_o do_v conceive_v it_o may_v destroy_v much_o of_o their_o force_n by_o divide_v and_o break_v their_o point_n when_o the_o acid_n be_v but_o few_o as_o do_v happen_v in_o mercurius_n dubois_fw-la second_o it_o be_v object_v that_o if_o the_o venom_n of_o the_o pox_n be_v a_o acid_n it_o may_v then_o be_v cure_a by_o the_o use_n of_o alkali_n salt_n either_o fix_v or_o volatile_a as_o by_o crabs-eye_n pearl_n coral_n and_o such_o like_a body_n as_o be_v wont_a to_o kill_v and_o sweeten_v acid_n humour_n i_o answer_v we_o often_o find_v that_o volatile_a salt_n do_v give_v some_o ease_n to_o those_o that_o be_v trouble_v with_o the_o venereal_a distemper_n whether_o it_o be_v by_o open_v the_o pore_n and_o so_o make_v the_o subtle_a part_n of_o it_o perspire_v away_o or_o that_o by_o be_v alkali_n they_o do_v absorbe_v some_o part_n of_o it_o for_o this_o reason_n some_o do_v use_v to_o give_v their_o patient_n the_o volatile_a salt_n of_o viper_n several_a morning_n together_o but_o these_o alkali_n be_v in_o truth_n of_o too_o weak_a a_o nature_n to_o carry_v off_o such_o a_o acidity_n after_o they_o be_v impregnate_v with_o it_o as_o mercury_n be_v able_a to_o do_v without_o lose_v its_o nature_n they_o be_v net_n of_o too_o fine_a a_o make_v to_o catch_v such_o keen_a and_o active_a body_n if_o these_o salt_n do_v destroy_v some_o part_n of_o the_o acidity_n they_o destroy_v themselves_o likewise_o in_o the_o conflict_n that_o they_o can_v have_v no_o further_o operation_n wherefore_o there_o be_v need_n of_o a_o more_o powerful_a volatile_a alkali_n than_o these_o salt_n be_v to_o eradicate_v the_o acidity_n of_o venereal_a poison_n as_o for_o fix_a salt_n and_o alkali_a body_n as_o pearl_n coral_n crabs-eye_n whereas_o they_o have_v no_o volatile_a quality_n in_o they_o and_o their_o tendency_n be_v whole_o downward_o it_o be_v very_o uncertain_a whether_o ever_o they_o reach_v to_o venereal_a tumour_n which_o common_o rise_v in_o the_o joint_n by_o reason_n of_o the_o long_a way_n they_o have_v to_o pass_v thither_o and_o the_o juice_n they_o have_v to_o encounter_v in_o their_o passage_n which_o may_v in_o all_o likelihood_n change_v their_o nature_n but_o suppose_v they_o be_v carry_v to_o those_o tumour_n with_o the_o same_o qualification_n they_o be_v take_v with_o they_o