cause_v they_o to_o be_v keep_v stir_v over_o a_o very_a gentle_a fire_n though_o the_o volatile_a alcaly_a do_v not_o hinder_v the_o coagulation_n yet_o it_o seem_v to_o make_v it_o both_o more_o slow_a and_o more_o soft_a or_o lax_n and_o this_o effect_n be_v yet_o more_o considerable_a when_o we_o try_v another_o parcel_n of_o serum_n with_o salt_n of_o tartar_n instead_o of_o spirit_n of_o blood_n the_o four_o part_n contain_v the_o history_n of_o the_o spirit_n of_o humane_a blood_n begin_v in_o a_o epistolary_a discourse_n to_o the_o very_a learned_a dr._n j._n l._n sir_n have_v by_o want_n of_o leisure_n and_o opportunity_n be_v reduce_v to_o treat_v of_o the_o history_n of_o humane_a blood_n in_o so_o imperfect_a and_o desultory_a a_o way_n that_o several_a of_o the_o title_n have_v be_v leave_v whole_o untouched_a and_o other_o have_v be_v but_o transient_o and_o jejune_o treat_v of_o i_o think_v fit_a to_o handle_v more_o full_o some_o one_o of_o the_o primary_n title_n and_o 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that_o this_o paper_n may_v pass_v not_o only_o for_o a_o example_n but_o for_o a_o kind_n of_o summary_n of_o the_o history_n of_o volatile_a salt_n in_o general_a and_o so_o supply_v the_o loss_n of_o a_o paper_n that_o i_o once_o begin_v on_o that_o subject_a and_o now_o i_o shall_v without_o further_a preamble_n proceed_v to_o the_o intend_a history_n but_o that_o i_o think_v it_o requisite_a to_o premise_v three_o or_o four_o short_a advertisement_n whereof_o the_o first_o shall_v be_v that_o the_o spirit_n i_o employ_v in_o make_v the_o follow_a trial_n and_o observation_n be_v draw_v from_o humane_a blood_n without_o any_o sand_n day_n or_o other_o additament_n save_o perhaps_o that_o by_o a_o mistake_n that_o can_v do_v no_o mischief_n a_o small_a parcel_n have_v some_o vinous_a spirit_n put_v to_o it_o to_o preserve_v it_o a_o while_n and_o that_o the_o first_o distillation_n which_o i_o so_o call_v to_o distinguish_v they_o from_o rectification_n be_v perform_v in_o retort_v place_v in_o sand_n and_o not_o with_o a_o naked_a fire_n care_v be_v take_v that_o the_o vessel_n be_v not_o too_o much_o fill_v because_o blood_n n._n b._n if_o it_o be_v not_o well_o dry_v be_v apt_a to_o swell_v much_o and_o pass_v into_o the_o neck_n of_o the_o retort_n if_o not_o into_o the_o receiver_n second_o i_o desire_v to_o give_v notice_n that_o the_o blood_n we_o make_v use_v of_o be_v draw_v from_o person_n that_o part_v with_o it_o out_o of_o custom_n or_o for_o prevention_n which_o be_v the_o main_a reason_n why_o i_o be_v so_o scant_o furnish_v with_o blood_n that_o of_o sound_a person_n be_v in_o the_o place_n i_o reside_v in_o very_o difficult_a to_o be_v procure_v in_o quantity_n and_o that_o of_o sick_a person_n be_v unfit_a for_o my_o purpose_n three_o it_o may_v not_o be_v amiss_o for_o obviate_a of_o some_o scruple_n to_o advertise_v that_o there_o be_v so_o great_a a_o cognation_n between_o the_o spirit_n and_o volatile_a salt_n of_o humane_a blood_n that_o as_o we_o shall_v see_v anon_o it_o be_v probable_a that_o the_o latter_a be_v little_a other_o than_o the_o spirit_n in_o a_o dry_a form_n and_o the_o former_a than_o the_o salt_n unite_v with_o phlegm_n enough_o to_o give_v it_o a_o liquid_a form_n it_o be_v presume_v that_o it_o may_v be_v allowable_a to_o consider_v the_o volatile_a salt_n of_o blood_n as_o its_o dry_a spirit_n last_o to_o the_o three_o forego_v it_o will_v be_v fit_a to_o add_v this_o four_o advertisement_n that_o tho_o in_o comparison_n of_o the_o particular_n throw_v in_o to_o the_o second_o and_o three_o part_n of_o those_o memoir_n the_o ensue_a four_o part_n be_v methodical_o write_v yet_o you_o be_v not_o to_o expect_v to_o find_v in_o the_o method_n any_o thing_n of_o accurateness_n since_o the_o experiment_n and_o observation_n whereof_o this_o four_o part_n consist_v be_v write_v in_o loose_a paper_n at_o distant_a time_n and_o on_o differ_v occasion_n and_o because_o of_o this_o and_o of_o my_o haste_n will_v be_v find_v without_o any_o regular_a dependence_n or_o connexion_n refer_v to_o the_o title_n under_o which_o they_o be_v range_v in_o that_o order_n or_o rather_o disorder_n wherein_o they_o chance_v to_o come_v to_o hand_n a_o list_n of_o the_o secondary_a title_n concern_v the_o spirit_n of_o humane_a blood_n a._n 1._o whither_o humane_a blood_n may_v be_v so_o order_v by_o fermentation_n or_o putrefaction_n as_o that_o in_o distillation_n a_o spirit_n either_o urinous_a or_o vinous_a may_v ascend_v before_o the_o phlegm_n b._n 2._o whether_o spirit_n of_o humane_a blood_n be_v real_o any_o thing_n but_o the_o volatile_a salt_n and_o phlegm_n well_o commix_v c_o 3_o of_o the_o species_n of_o saline_n body_n to_o which_o spirit_n of_o humane_a blood_n be_v to_o be_v refer_v d._n 4._o whether_o spirit_n of_o humane_a blood_n be_v differ_v from_o spirit_n of_o urine_n and_o other_o spirit_n that_o be_v call_v volatile_a alcaly_n e._n 5._o of_o the_o quantity_n of_o spirit_n contain_v in_o humane_a blood_n whether_o accompany_v which_o its_o serum_n or_o dry_v f._n 6._o of_o the_o specific_a gravity_n of_o spirit_n of_o humane_a blood_n g._n 7._o of_o the_o odour_n taste_n colour_n transparence_n and_o consistence_n of_o the_o spirit_n of_o humane_a blood_n h._n 8._o of_o the_o dissolutive_a power_n of_o the_o spirit_n of_o humane_a blood_n i._o 9_o of_o the_o tincture_n that_o may_v be_v draw_v with_o spirit_n of_o humane_a blood_n k._n 10._o of_o the_o coagulate_a power_n of_o the_o spirit_n of_o humane_a blood_n l._n 11._o of_o the_o precipitate_v power_n of_o the_o spirit_n of_o humane_a blood_n m._n 12._o of_o the_o affinity_n between_o spirit_n of_o humane_a blood_n and_o some_o chemical_a oil_n and_o vinous_a spirit_n n._n 13._o of_o the_o relation_n between_o spirit_n of_o humane_a blood_n and_o the_o air._n o._n 14._o of_o the_o hostility_n of_o spirit_n of_o humane_a blood_n with_o acid_n whether_o they_o be_v in_o the_o form_n of_o liquor_n or_o of_o fume_n p._n 15._o of_o the_o medicinal_a virtue_n of_o spirit_n of_o humane_a blood_n outward_o apply_v q._n 16._o of_o the_o medicinal_a virtue_n of_o spirit_n of_o humane_a blood_n inward_o use_v in_o pleurisy_n headach_n cough_n fever_n scurvy_n cachexy_n dropsy_n fit_v of_o the_o mother_n etc._n etc._n app._n a_o appendix_n contain_v parralipomena_n and_o promiscuous_a experiment_n and_o observation_n concern_v the_o spirit_n of_o humane_a blood_n the_o i._o secondary_a title_n whether_o humane_a blood_n may_v be_v so_o order_v by_o fermentation_n or_o putrefaction_n as_o that_o in_o distillation_n a_o spirit_n either_o vrinous_a or_o vinous_a may_v ascend_v before_o the_o phlegm_n it_o be_v not_o unlike_a that_o you_o will_v think_v the_o question_n propose_v in_o this_o title_n more_o curious_a than_o necessary_a and_o i_o shall_v not_o quarrel_v with_o you_o if_o you_o do_v so_o but_o that_o you_o may_v not_o think_v it_o groundless_a i_o desire_v two_o thing_n may_v be_v consider_v first_o how_o ordinary_a it_o be_v especial_o since_o the_o learned_a dr._n willis_n write_n come_v to_o be_v applaud_v to_o look_v upon_o fever_n as_o inordinate_a fermentation_n of_o the_o blood_n and_o the_o second_o that_o though_o humane_a urine_n which_o have_v a_o great_a cognation_n with_o the_o humane_a blood_n will_v not_o whilst_o fresh_a afford_v by_o distillation_n a_o spirit_n or_o volatile_a salt_n till_o the_o phlegm_n be_v first_o draw_v off_o and_o then_o require_v a_o good_a fire_n to_o make_v it_o rise_v yet_o if_o it_o be_v keep_v for_o a_o competent_a time_n which_o usual_o amount_v to_o divers_a week_n in_o fermentation_n as_o chemist_n common_o call_v that_o which_o in_o this_o case_n i_o will_v rather_o style_v putrefaction_n the_o spirit_n and_o volatile_a salt_n will_v with_o a_o gentle_a fire_n ascend_v
i_o be_o content_a at_o least_o till_o i_o shall_v have_v have_v sufficient_a quantity_n of_o distil_a blood_n for_o make_v the_o requisite_a trial_n to_o leave_v as_o a_o problem_n and_o this_o the_o rather_o because_o i_o be_o not_o sure_a but_o that_o by_o frequent_a distillation_n some_o particle_n of_o the_o fire_n may_v from_o time_n to_o time_n substantial_o be_v associate_v with_o those_o of_o the_o liquor_n nor_o yet_o but_o that_o even_a in_o the_o first_o distillation_n of_o humane_a blood_n the_o fire_n may_v have_v either_o separate_v or_o produce_v a_o liquor_n that_o though_o almost_o strengthless_a and_o not_o just_o referable_a to_o either_o of_o the_o receive_a principle_n or_o ingredient_n oil_n salt_n and_o earth_n be_v not_o yet_o phlegm_n true_o so_o call_v but_o a_o liquor_n as_o yet_o anonymous_n as_o i_o have_v elsewhere_o show_v that_o wood_n and_o many_o other_o body_n afford_v by_o distillation_n a_o liquor_n that_o be_v not_o a_o oil_n and_o be_v neither_o acid_n nor_o alcalisate_n and_o yet_o be_v no_o true_a phlegm_n but_o as_o i_o have_v there_o style_v it_o a_o adiaphorous_a spirit_n it_o will_v probable_o be_v think_v material_a if_o on_o this_o occasion_n i_o add_v in_o favour_n of_o the_o opinion_n or_o conjecture_n to_o which_o i_o late_o own_a myself_o incline_v that_o consider_v that_o the_o knowledge_n of_o the_o composition_n of_o a_o body_n may_v be_v sometime_o as_o well_o if_o not_o better_o investigate_v by_o the_o way_n of_o generate_a or_o produce_v of_o it_o as_o by_o that_o of_o analyse_a or_o resolve_v it_o i_o make_v for_o trial_n sake_n the_o follow_a experiment_n we_o dissolve_v in_o distil_a water_n as_o much_o volatile_a salt_n of_o humane_a blood_n as_o the_o liquor_n will_v take_v up_o and_o then_o have_v careful_o distil_v it_o in_o a_o convenient_o shape_a vessel_n with_o a_o regulate_v degree_n of_o heat_n the_o distillation_n afford_v we_o such_o a_o liquor_n as_o be_v desire_v namely_o one_o that_o by_o smell_n taste_n and_o divers_a operation_n appear_v to_o be_v a_o good_a brisk_a spirit_n of_o humane_a blood_n this_o experiment_n for_o the_o main_a be_v make_v another_o time_n with_o the_o like_a success_n the_o iii_o secondary_a title_n of_o the_o species_n of_o saline_n body_n to_o which_o the_o spirit_n of_o humane_a blood_n be_v to_o be_v refer_v i_o need_v not_o spend_v much_o time_n to_o declare_v a_o thing_n that_o be_v now_o so_o well_o know_v to_o many_o physician_n and_o chemist_n of_o this_o and_o some_o of_o the_o neighbour_a country_n as_o it_o be_v that_o of_o late_a year_n saline_n spirit_n obtain_v by_o distillation_n have_v be_v observe_v to_o be_v of_o two_o sort_n but_o because_o there_o be_v many_o even_o of_o the_o learned_a especial_o in_o the_o remote_a part_n of_o europe_n that_o be_v not_o well_o acquaint_v with_o this_o distinction_n lest_o some_o to_o who_o you_o may_v show_v this_o paper_n shall_v chance_v to_o be_v of_o that_o number_n it_o may_v not_o 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because_o though_o the_o spirit_n of_o blood_n be_v a_o liquor_n yet_o it_o be_v more_o efficacious_a operation_n seem_v almost_o if_o not_o more_o than_o almost_o total_o to_o depend_v upon_o the_o fugitive_n salt_n wherewith_o it_o abound_v the_o ground_n of_o the_o forego_n question_n may_v be_v twofold_a the_o one_o that_o i_o have_v elsewhere_o prove_v against_o the_o general_a supposition_n that_o some_o volatile_a salt_n that_o arise_v even_o in_o a_o dry_a form_n may_v not_o be_v of_o a_o alcalisate_n but_o acid_n nature_n and_o the_o other_o that_o not_o only_a helmont_n and_o his_o disciple_n but_o a_o great_a part_n of_o the_o modern_a chemist_n and_o physician_n too_o ascribe_v digestion_n to_o a_o acid_n ferment_n or_o menstruum_fw-la in_o the_o stomach_n whence_o one_o may_v suspect_v that_o store_n of_o acid_n corpuscle_n may_v pass_v into_o the_o mass_n of_o blood_n &_o impregnate_n it_o as_o i_o elsewhere_o show_v that_o particle_n of_o differ_v nature_n may_v be_v 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fair_a green_n it_o will_v precipitate_v a_o solution_n of_o sublimate_n in_o common_a water_n into_o a_o white_a powder_n and_o in_o short_a i_o find_v it_o to_o perform_v those_o other_o thing_n that_o may_v be_v expect_v from_o volatile_a alcaly_n as_o such_o as_o often_o as_o i_o have_v occasion_n to_o make_v trial_n of_o it_o sometime_o on_o one_o body_n and_o sometime_o on_o another_o if_o i_o be_v sure_a as_o for_o reason_n elsewhere_o declare_v i_o be_o not_o that_o the_o digestion_n of_o aliment_n be_v make_v by_o a_o acid_n ferment_n or_o juice_n whencesoever_o the_o stomach_n be_v furnish_v with_o it_o i_o shall_v be_v prone_a to_o suspect_v that_o some_o acid_n particle_n may_v be_v mingle_v with_o the_o blood_n but_o however_o that_o will_v not_o hinder_v i_o from_o refer_v the_o spirit_n of_o humane_a blood_n to_o volatile_a alcaly_n because_o so_o few_o acid_n particle_n will_v be_v either_o destroy_v by_o the_o alcalisate_n one_o that_o be_v so_o abundant_a in_o the_o spirit_n or_o at_o least_o these_o will_v be_v so_o very_a much_o predominant_a as_o to_o allow_v we_o very_o warrantable_o to_o give_v on_o their_o account_n a_o denomination_n to_o the_o mixture_n as_o if_o a_o few_o drop_n of_o spirit_n of_o vinegar_n be_v mix_v with_o some_o pint_n or_o pound_n of_o stale_a urine_n they_o will_v either_o be_v deprive_v of_o their_o acidity_n by_o some_o corpuscle_n of_o a_o contrary_a nature_n that_o they_o will_v meet_v with_o in_o the_o liquor_n or_o they_o will_v be_v so_o obscure_v and_o overpower_v by_o the_o fugitive_n salt_n it_o abound_v with_o that_o the_o acetous_a corpuscle_n will_v not_o hinder_v the_o spirituous_a liquor_n draw_v from_o the_o mixture_n by_o distillation_n to_o be_v just_o referable_a to_o the_o classis_fw-la of_o volatile_a vrinous_a salt_n the_o iv._o secondary_a title_n whether_o spirit_n of_o humane_a blood_n
that_o be_v quick_o produce_v be_v of_o a_o black_a much_o less_o of_o a_o true_a inky_a colour_n though_o i_o have_v find_v mean_n to_o produce_v in_o a_o trice_n a_o black_a mixture_n with_o other_o martial_a solution_n and_o tincture_n which_o for_o curiosity_n sake_n i_o sometime_o make_v green_a sometime_o red_a sometime_o yellow_a and_o sometime_o if_o i_o mistake_v not_o of_o neither_o of_o those_o colour_n i_o have_v be_v the_o more_o express_a in_o set_v down_o the_o particular_n above_o deliver_v because_o i_o hope_v they_o may_v be_v somewhat_o helpful_a to_o rectify_v the_o judgement_n of_o divers_a very_o ingenious_a modern_a physician_n especial_o among_o the_o cultivater_n of_o chemistry_n who_o build_v much_o upon_o a_o supposition_n which_o though_o i_o deny_v not_o to_o be_v specious_a i_o doubt_n be_v not_o solid_a and_o i_o fear_v may_v be_v of_o ill_a consequence_n for_o by_o the_o above_o recite_v trial_n it_o may_v appear_v that_o it_o be_v unsafe_a either_o to_o suppose_v that_o if_o chalybeates_n be_v dissolve_v in_o the_o body_n it_o must_v be_v by_o some_o acid_n juice_n or_o to_o conclude_v that_o if_o steel_v be_v dissolve_v by_o the_o liquor_n of_o the_o body_n it_o must_v be_v ex_fw-la praedominio_fw-la as_o they_o speak_v alcalisate_n since_o a_o liquor_n that_o exercise_v a_o great_a hostility_n against_o acid_n dissolve_v it_o and_o by_o parity_n of_o reason_n one_o may_v probable_o infer_v the_o quite_o contrary_a of_o what_o they_o suppose_v in_o regard_n that_o steel_n in_o our_o experiment_n be_v partial_o at_o least_o dissolve_v by_o what_o they_o call_v a_o alcaly_a and_o consequent_o aught_o to_o be_v ex_fw-la praedominio_fw-la of_o a_o acid_n nature_n but_o of_o this_o hypothesis_n we_o elsewhere_o purposely_o discourse_n and_o therefore_o shall_v here_o add_v nothing_o concern_v it_o but_o leave_v it_o to_o be_v consider_v whether_o it_o will_v not_o be_v requisite_a to_o seek_v out_o some_o other_o way_n than_o physician_n have_v hitherto_o pitch_v on_o to_o explicate_v the_o manner_n of_o operation_n of_o chalybeate_a medicine_n in_o the_o humane_a body_n and_o whether_o some_o use_n may_v not_o be_v make_v in_o medicine_n of_o martial_a remedy_n prepare_v by_o volatile_a alcaly_n instead_o of_o acid_n i_o put_v some_o spirit_n of_o humane_a blood_n upon_o powder_a amber_n sift_v through_o a_o fine_a sieve_n and_o keep_v it_o in_o digestion_n for_o some_o day_n give_v it_o a_o pretty_a degree_n of_o heat_n but_o we_o obtain_v not_o hereby_o any_o tincture_n at_o all_o considerable_a whether_o it_o be_v that_o the_o spirit_n be_v not_o yet_o high_o enough_o rectify_v or_o that_o the_o amber_n which_o be_v of_o a_o fine_a sort_n of_o white_a amber_n be_v not_o so_o proper_a to_o yield_v its_o tincture_n as_o i_o have_v several_a time_n find_v courser_n but_o deep_o colour_v amber_n to_o be_v to_o this_o ix_o title_n may_v be_v refer_v the_o event_n that_o follow_v upon_o our_o have_v put_v some_o spirit_n of_o humane_a blood_n upon_o that_o sort_n of_o gum-laccae_a that_o come_v out_o of_o the_o east_n indies_n in_o grain_n and_o for_o that_o reason_n be_v common_o call_v seed-lac_n for_o the_o spirit_n we_o put_v upon_o this_o though_o this_o be_v a_o resinous_a gum_n and_o of_o no_o easy_a solution_n soon_o become_v tinct_a which_o i_o expect_v it_o shall_v because_o i_o conjecture_v that_o the_o redness_n wont_a to_o appear_v in_o many_o of_o the_o seed-like_a grain_n be_v but_o superficial_a and_o proceed_v from_o some_o adhere_a blood_n of_o the_o little_a wing_v infect_v that_o by_o their_o bite_n occasion_v the_o production_n of_o this_o gum_n upon_o the_o twig_n of_o the_o tree_n where_o the_o lac_n be_v find_v on_o which_o twig_n i_o have_v more_o than_o once_o see_v store_n of_o these_o gummous_a grain_n so_o that_o the_o tincture_n seem_v not_o to_o be_v draw_v from_o the_o lac_n itself_o but_o rather_o to_o be_v afford_v by_o the_o blood_n of_o these_o little_a animal_n which_o the_o spirit_n of_o humane_a blood_n that_o will_v draw_v tincture_n from_o dry_a man_n blood_n dissolve_v and_o this_o tincture_n may_v probable_o be_v a_o good_a medicine_n since_o most_o of_o the_o infect_v use_v in_o physic_n as_o millepedes_n louse_n bee_n aunt_n etc._n etc._n even_o in_o our_o cold_a climate_n afford_v medicine_n of_o very_a subtle_a and_o piercing_a part_n and_o of_o considerable_a efficacy_n the_o x._o secondary_a title_n of_o the_o coagulate_a power_n of_o the_o spirit_n of_o humane_a blood_n though_o the_o spirit_n of_o humane_a blood_n have_v such_o a_o dissolve_v power_n as_o we_o have_v mention_v in_o reference_n to_o some_o body_n yet_o upon_o some_o other_o it_o seem_v to_o have_v a_o quite_o contrary_a operation_n i_o say_v seem_v because_o it_o may_v be_v question_v and_o i_o be_o not_o now_o mind_v to_o dispute_v it_o whether_o the_o effect_n i_o be_o go_v to_o speak_v of_o be_v a_o coagulation_n proper_o so_o call_v that_o one_o body_n make_v of_o another_o or_o a_o coalition_n of_o particle_n fit_v when_o they_o chance_v to_o meet_v one_o another_o in_o a_o convenient_a manner_n to_o stick_v together_o but_o whatever_o name_n ought_v to_o be_v proper_o give_v to_o the_o thing_n i_o be_o about_o to_o speak_v of_o i_o have_v find_v by_o trial_n purposely_o make_v that_o the_o high_o rectified_a spirit_n of_o humane_a blood_n be_v well_o mingle_v by_o shake_v with_o a_o convenient_a quantity_n which_o shall_v be_v at_o least_o equal_a of_o vinous_a spirit_n that_o will_v burn_v all_o away_o for_o if_o either_o of_o the_o liquor_n be_v phlegmatic_a the_o experiment_n succeed_v either_o not_o at_o all_o or_o not_o so_o well_o there_o will_v present_o ensue_v a_o coagulation_n or_o concretion_n either_o of_o the_o whole_a mixture_n or_o a_o great_a portion_n of_o it_o into_o corpuscle_n of_o a_o saline_n form_n that_o cohere_v loose_o together_o make_v up_o a_o mass_n that_o have_v consistence_n enough_o not_o to_o be_v fluid_a though_o it_o be_v very_o soft_a and_o in_o this_o form_n it_o may_v remain_v as_o far_o as_o i_o have_v yet_o try_v for_o a_o good_a while_n perhaps_o several_a week_n or_o month_n at_o least_o if_o it_o be_v keep_v in_o a_o cool_a place_n the_o xi_o secondary_a title_n of_o the_o precipitate_v power_n of_o spirit_n of_o humane_a blood_n of_o the_o precipitate_v power_n of_o spirit_n of_o humane_a blood_n i_o have_v yet_o observe_v nothing_o that_o be_v peculiar_a and_o therefore_o it_o may_v suffice_v to_o say_v in_o general_a that_o as_o far_o as_o i_o have_v have_v occasion_n to_o try_v it_o have_v in_o common_a with_o those_o other_o volatile_a spirit_n which_o i_o elsewhere_o call_v vrinous_a a_o power_n of_o precipitate_v most_o body_n that_o be_v dissolve_v in_o acid_n menstruum_n i_o say_v most_o because_o as_o i_o have_v elsewhere_o more_o full_o show_v it_o be_v a_o error_n though_o a_o vulgar_a one_o to_o suppose_v as_o chemist_n and_o physician_n be_v wont_a to_o do_v that_o whatever_o be_v dissolve_v by_o a_o acid_n will_v be_v precipitate_v by_o a_o alcali_n as_o such_o whether_o fix_v or_o volatile_a which_o latter_a sort_n they_o take_v the_o spirit_n of_o urine_n blood_n etc._n etc._n to_o be_v of_o for_o there_o be_v no_o necessity_n this_o rule_n shall_v hold_v when_o the_o body_n be_v of_o such_o a_o nature_n that_o it_o may_v be_v dissolve_v as_o well_o by_o a_o alcaly_a as_o by_o a_o acid._n and_o though_o the_o hypothesis_n of_o alcali_n and_o acidum_fw-la allow_v they_o not_o to_o think_v there_o be_v any_o such_o body_n yet_o i_o have_v in_o another_o paper_n experimental_o evince_v that_o there_o be_v so_o and_o it_o may_v be_v prove_v without_o go_v very_o far_o since_o we_o late_o observe_v title_n that_o good_a spirit_n of_o humane_a blood_n will_v in_o the_o cold_a dissolve_v both_o copper_n &_o zink_n which_o be_v body_n that_o will_v each_o of_o they_o be_v ready_o dissolve_v by_o aqua_fw-la fortis_fw-la and_o some_o other_o acid_n menstruum_n bate_v such_o body_n as_o those_o i_o have_v be_v speak_v of_o i_o have_v not_o find_v but_o that_o spirit_n of_o humane_a blood_n precipitate_v other_o body_n dissolve_v in_o acid_n menstruum_n much_o after_o the_o same_o manner_n that_o spirit_n of_o urine_n and_o other_o such_o volatile_a alcaly_n be_v wont_a to_o do_v of_o this_o among_o other_o instance_n i_o remember_v that_o i_o make_v trial_n upon_o red-lead_a or_o minium_n dissolve_v in_o the_o acid_n salt_n of_o vinegar_n silver_n in_o aqua_fw-la fortis_fw-la gold_n in_o aqua_fw-la regius_fw-la and_o tin_n dissolve_v in_o a_o appropriate_v menstruum_fw-la i_o also_o with_o our_o spirit_n precipitate_v the_o solution_n of_o divers_a other_o body_n which_o need_v not_o here_o be_v name_v but_o in_o regard_n of_o the_o great_a and_o frequent_a use_n that_o man_n make_v
of_o sea_n salt_n in_o preserve_v and_o season_v what_o they_o eat_v it_o may_v not_o be_v amiss_o particular_o to_o mention_v that_o out_o of_o a_o solution_n of_o common_a salt_n make_v in_o common_a water_n we_o can_v ready_o precipitate_v with_o the_o spirit_n of_o blood_n a_o substance_n that_o look_v like_o a_o white_a earth_n and_o such_o a_o substance_n i_o obtain_v in_o far_o great_a quantity_n from_o that_o which_o the_o saltmaker_n call_v bittern_n which_o usual_o remain_v in_o their_o salt_n pan_n after_o they_o have_v take_v out_o as_o much_o or_o near_o as_o much_o salt_n as_o will_v coagulate_v in_o figure_a grain_n the_o spirit_n of_o humane_a blood_n do_v also_o make_v a_o precipitation_n of_o dantsick_a vitriol_n dissolve_v in_o water_n but_o not_o that_o i_o have_v observe_v a_o total_a one_o which_o you_o need_v not_o wonder_v at_o because_o it_o will_v dissolve_v copper_n which_o be_v one_o of_o the_o ingredient_n of_o blue_a vitriol_n the_o xii_o secondary_a title_n of_o the_o affinity_n between_o spirit_n of_o humane_a blood_n and_o some_o chemical_a oil_n and_o vinous_a spirit_n though_o in_o another_o paper_n quality_n i_o declare_v myself_o for_o reason_n there_o express_v dissatisfy_v with_o the_o vulgar_a notion_n of_o sympathy_n antipathy_n friendship_n affinity_n hostility_n etc._n etc._n that_o be_v presume_v to_o be_v find_v among_o inanimate_a body_n yet_o in_o this_o place_n nothing_o forbid_v to_o employ_v the_o term_n affinity_n cognation_n and_o hostility_n in_o the_o lax_n and_o popular_a sense_n wherein_o they_o be_v use_v not_o only_o by_o the_o vulgar_a but_o by_o school_n philosopher_n and_o chemist_n it_o seem_v then_o according_a to_o this_o acception_n of_o the_o word_n affinity_n that_o there_o be_v such_o a_o thing_n between_o rectified_a spirit_n of_o humane_a blood_n and_o pure_a spirit_n of_o wine_n since_o we_o have_v former_o under_o the_o ten_o title_n observe_v that_o be_v put_v together_o they_o will_v ready_o concoagulate_v and_o continue_v unite_v a_o long_a time_n it_o be_v very_o probable_a that_o the_o like_a association_n may_v be_v also_o make_v with_o other_o ardent_a spirit_n prepare_v by_o fermentation_n we_o have_v likewise_o former_o note_v that_o our_o spirit_n will_v make_v a_o solution_n of_o the_o fine_a part_n of_o humane_a blood_n well_o dry_v which_o instance_n i_o mention_v on_o this_o occasion_n because_o it_o seem_v to_o be_v the_o effect_n of_o some_o affinity_n or_o cognation_n as_o most_o man_n will_v call_v what_o i_o will_v call_v mechanical_a congruity_n between_o the_o spirit_n and_o the_o body_n it_o work_v on_o in_o regard_n i_o find_v by_o more_o than_o one_o trial_n purposely_o make_v that_o a_o high_o rectify_v vinous_a spirit_n for_o if_o it_o be_v phlegmatic_a the_o water_n may_v dissolve_v some_o of_o the_o blood_n will_v not_o at_o least_o in_o divers_a hour_n that_o my_o trial_n last_v draw_v any_o tincture_n from_o it_o with_o lixiviate_v liquor_n such_o as_o be_v make_v of_o salt_n of_o tartar_n fix_v nitre_n etc._n etc._n resolve_v in_o the_o air_n or_o otherwise_o the_o chemist_n will_v expect_v that_o the_o spirit_n of_o blood_n shall_v have_v a_o affinity_n since_o they_o esteem_v all_o these_o liquor_n alcaly_n though_o this_o be_v volatile_a and_o those_o be_v fix_v but_o though_o these_o liquor_n comport_v well_o with_o one_o another_o yet_o we_o find_v not_o that_o they_o strict_o associate_v by_o concoagulation_n as_o we_o late_o observe_v the_o spirit_n of_o blood_n to_o do_v with_o spirit_n of_o wine_n principle_n the_o same_o spirit_n of_o blood_n mingle_v ready_o with_o that_o spirit_n of_o vegetable_n that_o i_o have_v elsewhere_o give_v a_o large_a account_n of_o under_o the_o title_n of_o adiaphorous_a spirit_n which_o argue_v that_o there_o be_v some_o affinity_n between_o they_o or_o rather_o that_o there_o be_v not_o any_o manifest_a hostility_n or_o contrariety_n the_o like_a relation_n may_v be_v find_v between_o spirit_n of_o blood_n and_o many_o other_o liquor_n which_o it_o be_v needless_a and_o tedious_a to_o enumerate_v it_o may_v better_o deserve_v the_o consideration_n of_o a_o chemist_n that_o though_o there_o be_v manifest_o a_o near_a cognation_n between_o the_o spirit_n of_o humane_a blood_n and_o the_o oil_n since_o they_o both_o proceed_v immediate_o from_o the_o same_o body_n yet_o even_o dephlegm_v spirit_n of_o blood_n be_v shake_v and_o thereby_o confound_v with_o its_o oil_n will_v quick_o separate_v again_o from_o it_o though_o with_o spirit_n of_o wine_n which_o be_v according_a to_o the_o chemist_n a_o liquid_a sulphur_n as_o well_o as_o the_o oil_n it_o will_v permanent_o unite_v notwithstanding_o that_o these_o two_o liquor_n do_v to_o speak_v in_o their_o language_n belong_v even_o to_o differ_v kingdom_n the_o one_o to_o the_o animal_n and_o the_o other_o to_o the_o vegetable_a with_o the_o essential_a oil_n as_o chemist_n call_v they_o of_o aromatic_a vegetable_n or_o at_o least_o with_o some_o of_o they_o the_o well_o rectified_a spirit_n of_o h._n blood_n seem_v to_o have_v a_o great_a affinity_n for_o have_v take_v a_o dram_n of_o this_o liquor_n and_o a_o equal_a weight_n of_o oil_n of_o aniseed_n draw_v in_o a_o lembick_a per_fw-la vesicam_fw-la and_o shake_v they_o well_o together_o they_o make_v a_o soft_a or_o semifluid_a white_a coagulum_fw-la that_o continue_v in_o that_o form_n for_o a_o day_n or_o two_o and_o probable_o will_v have_v long_o do_v so_o if_o i_o have_v not_o have_v occasion_n to_o proceed_v further_o with_o it_o it_o may_v not_o be_v impertinent_a on_o this_o occasion_n to_o take_v notice_n that_o because_o i_o presume_v that_o though_o spirit_n of_o blood_n will_v not_o total_o mix_v with_o essential_a oil_n as_o chemist_n call_v they_o it_o may_v either_o communicate_v some_o saline_n part_n to_o they_o or_o work_v a_o change_n in_o they_o i_o digest_v a_o while_n in_o a_o glass_n with_o a_o long_a neck_n some_o rectified_a spirit_n of_o humane_a blood_n with_o a_o convenient_a quantity_n of_o oil_n of_o aniseed_n draw_v in_o a_o lembick_a and_o find_v as_o i_o expect_v that_o the_o oil_n grow_v colour_v of_o a_o high_a yellow_a and_o afterward_o attain_v to_o a_o redness_n which_o experiment_n i_o the_o rather_o mention_v because_o it_o may_v possible_o afford_v you_o a_o hint_n about_o the_o cause_n of_o some_o change_n of_o colour_n that_o be_v produce_v in_o some_o of_o the_o liquor_n of_o the_o body_n upon_o the_o forementioned_a affinity_n or_o congruity_n of_o the_o spirit_n of_o blood_n with_o that_o of_o wine_n and_o with_o some_z essential_a oil_n i_o found_v a_o way_n of_o take_v off_o the_o offensive_a smell_n of_o spirit_n of_o humane_a blood_n which_o be_v the_o only_a thing_n that_o be_v likely_a to_o keep_v the_o more_o delicate_a sort_n of_o patient_n from_o employ_v so_o useful_a a_o medicine_n as_o this_o will_v hereafter_o appear_v to_o be_v but_o to_o deal_v with_o a_o philosophical_a candour_n i_o must_v not_o conceal_v from_o you_o that_o till_o experience_n shall_v be_v due_o consult_v i_o shall_v retain_v a_o doubt_n whether_o the_o way_n employ_v to_o deprive_v our_o spirit_n of_o its_o stink_n will_v not_o also_o deprive_v it_o of_o part_n of_o its_o efficacy_n but_o on_o the_o other_o side_n i_o consider_v it_o as_o a_o thing_n probable_a enough_o that_o these_o aromatise_v spirit_n may_v by_o be_v impregnate_v with_o many_o of_o the_o fine_a part_n of_o the_o oil_n employ_v to_o correct_v their_o odour_n be_v likewise_o endow_v with_o the_o virtue_n of_o those_o oil_n which_o be_v liquor_n that_o chemist_n not_o improbable_o believe_v to_o consist_v of_o the_o noble_a part_n of_o the_o vegetable_n that_o afford_v they_o to_o aromatise_v the_o spirit_n of_o humane_a blood_n we_o employ_v two_o differ_a way_n the_o first_o whereof_o be_v this_o we_o take_v a_o convenient_a quantity_n of_o well_o rectify_v spirit_n of_o blood_n and_o have_v put_v it_o into_o a_o glass_n egg_n we_o add_v to_o it_o as_o much_o or_o what_o may_v in_o many_o case_n more_o than_o suffice_v half_a as_o much_o essential_a oil_n of_o aniseed_n for_o instance_n and_o have_v shake_v these_o liquor_n together_o to_o mingle_v they_o very_o well_o we_o place_v the_o glass_n in_o a_o sit_v posture_n in_o a_o furnace_n where_o it_o shall_v not_o have_v too_o great_a a_o heat_n by_o which_o mean_v the_o slight_a texture_n of_o the_o coagulum_fw-la be_v dissolve_v part_n of_o the_o oil_n sometime_o a_o great_a portion_n of_o it_o appear_v by_o itself_o float_v at_o the_o top_n of_o the_o spirit_n whence_o be_v separate_v by_o a_o tunnel_n or_o otherwise_o the_o remain_a liquor_n be_v whitish_a and_o without_o any_o stink_n the_o smell_v predominant_a in_o it_o be_v that_o of_o the_o aniseed_n of_o which_o it_o taste_v strong_o though_o the_o saline_n spirituous_a part_n of_o the_o
substance_n that_o be_v afford_v by_o the_o body_n of_o man_n i_o can_v with_o file_n of_o copper_n make_v a_o experiment_n very_o analogous_a to_o that_o above_o relate_v but_o because_o in_o this_o trial_n the_o reiterated_a contact_n of_o the_o air_n produce_v in_o the_o liquor_n not_o a_o ceruleous_a but_o a_o green_a colour_n i_o be_o willing_a to_o suspend_v my_o judgement_n about_o the_o problem_n late_o propose_v till_o experience_n shall_v have_v further_o inform_v i_o i_o know_v not_o whether_o it_o will_v be_v worth_a while_n to_o relate_v that_o have_v in_o a_o unstop_v glass_n put_v some_o spirit_n of_o humane_a blood_n into_o a_o receiver_n place_v upon_o our_o pneumatick_a engine_n and_o withdraw_v the_o incumbent_a air_n by_o pump_v the_o spirit_n of_o blood_n seem_v to_o afford_v lesser_a and_o few_o aereal_a bubble_n than_o such_o a_o quantity_n of_o common_a water_n itself_o will_v probable_o have_v do_v but_o as_o i_o late_o intimate_v i_o know_v not_o whether_o this_o observation_n be_v considerable_a because_o be_v not_o willing_a to_o weaken_v by_o expose_v it_o a_o fresh_a parcel_n of_o spirit_n i_o know_v not_o whether_o the_o paucity_n of_o air_n observe_v in_o that_o late_o mention_v be_v accidental_a or_o not_o the_o fourteen_o secondary_a title_n of_o the_o hostility_n of_o the_o spirit_n of_o humane_a blood_n to_o acid_n whether_o they_o be_v in_o the_o form_n of_o liquor_n or_o fume_n that_o there_o be_v in_o the_o spirit_n of_o humane_a blood_n such_o a_o thing_n as_o a_o chemist_n or_o a_o vulgar_a philosopher_n will_v call_v hostility_n or_o a_o antipathy_n in_o reference_n to_o acid_n have_v be_v plain_o enough_o though_o very_o brief_o intimate_v in_o a_o passage_n belong_v to_o the_o three_o of_o the_o precedent_a title_n but_o yet_o it_o may_v not_o be_v impertinent_a to_o add_v in_o this_o place_n that_o our_o spirit_n of_o humane_a blood_n exercise_v this_o hostility_n against_o more_o than_o one_o sort_n of_o acid_n spirit_n though_o perhaps_o they_o differ_v not_o a_o little_a from_o one_o another_o as_o spirit_n of_o salt_n spirit_n of_o nitre_n spirit_n and_o oil_n of_o vitriol_n aqua_fw-la fortis_fw-la aqua_fw-la regius_fw-la etc._n etc._n and_o not_o only_o against_o factitious_a acid_n but_o against_o natural_a one_o too_o the_o spirit_n of_o humane_a blood_n may_v discover_v a_o manifest_a hostility_n as_o i_o find_v by_o the_o conflict_n it_o will_v make_v with_o new_o express_a juice_n of_o lemon_n which_o it_o will_v put_v into_o a_o confuse_a agitation_n accompany_v with_o bubble_n and_o this_o be_v yet_o the_o more_o evident_a when_o i_o employ_v the_o volatile_a salt_n of_o blood_n that_o be_v the_o spirit_n in_o a_o dry_a form_n for_o have_v squeeze_v upon_o a_o parcel_n of_o this_o some_o juice_n of_o lemon_n there_o be_v present_o excite_v a_o great_a commotion_n accompany_v not_o only_o with_o froth_n but_o with_o noise_n but_o to_o return_v to_o the_o strong_o acid_n liquor_n make_v by_o distillation_n whether_o the_o great_a commotion_n and_o froth_n and_o hiss_a noise_n that_o usual_o follow_v upon_o the_o mix_n of_o spirit_n of_o humane_a blood_n with_o any_o of_o these_o menstruum_n do_v proceed_v from_o a_o true_a hostility_n or_o a_o antipathy_n deserve_o so_o call_v or_o else_o be_v a_o motion_n to_o coalescence_n or_o union_n or_o a_o effect_n of_o the_o disturb_a motion_n proper_a to_o the_o differ_v but_o now_o confound_v liquor_n or_o last_o a_o consequent_a of_o some_o impediment_n which_o the_o new_a texture_n of_o the_o mingle_a liquor_n give_v to_o the_o free_a passage_n of_o some_o aethereal_a or_o other_o subtle_a permeate_a matter_n or_o fluid_n i_o shall_v not_o take_v upon_o i_o to_o determine_v but_o rather_o to_o what_o i_o late_o tell_v you_o of_o the_o at_o least_o seem_a contrariety_n of_o the_o spirit_n of_o humane_a blood_n to_o acid_n spirit_n i_o shall_v add_v what_o perhaps_o you_o do_v not_o expect_v that_o this_o hostility_n extend_v even_o to_o the_o invisible_a effluvia_fw-la or_o emanation_n of_o these_o liquor_n as_o may_v be_v ready_o see_v by_o the_o follow_a way_n that_o i_o long_o since_o pitch_v upon_o to_o make_v it_o not_o only_o visible_a but_o manifest_a this_o be_v easy_o do_v by_o put_v any_o strong_a acid_n spirit_n as_o of_o salt_n or_o of_o nitre_n etc._n etc._n into_o a_o vial_n somewhat_o wide-mouthed_a and_o some_o well_o dephlegm_v spirit_n of_o blood_n into_o another_o for_o when_o i_o purposely_o incline_v these_o glass_n so_o towards_o one_o another_o that_o their_o lip_n do_v almost_o touch_v and_o their_o respective_a liquor_n be_v ready_a to_o run_v out_o though_o neither_o of_o the_o liquor_n do_v at_o all_o visible_o fume_n whilst_o they_o be_v keep_v asunder_o though_o the_o glass_n be_v unstop_v yet_o as_o soon_o as_o the_o liquor_n come_v to_o be_v approach_v in_o the_o way_n just_a now_o mention_v the_o fume_n meet_v each_o other_o in_o the_o air_n will_v make_v little_a coalition_n which_o will_v be_v manifest_o visible_a in_o the_o form_n of_o ascend_a smoke_n which_o be_v wont_n at_o first_o to_o surprise_v the_o delight_a spectator_n and_o this_o production_n of_o smoke_n will_v continue_v a_o good_a while_n if_o the_o vial_n be_v not_o sever_v to_o make_v it_o cease_v which_o upon_o their_o remove_n it_o will_v present_o do_v i_o have_v divers_a time_n practise_v a_o more_o easy_a way_n of_o make_v these_o fume_n conspicuous_a but_o it_o belong_v more_o to_o another_o paper_n and_o what_o have_v be_v now_o deliver_v may_v suffice_v for_o my_o present_a purpose_n yet_o it_o may_v not_o be_v improper_a to_o take_v this_o occasion_n to_o acquaint_v you_o with_o a_o experiment_n that_o i_o make_v to_o observe_v what_o the_o contrary_a salt_n that_o abound_v in_o our_o spirit_n of_o blood_n and_o in_o some_o acid_n liquor_n will_v produce_v when_o they_o be_v combine_v and_o bring_v into_o a_o dry_a form_n i_o shall_v therefore_o annex_v a_o transcript_n of_o the_o experiment_n i_o speak_v of_o as_o i_o find_v it_o register_v in_o one_o of_o my_o note_n book_n we_o take_v some_o pure_a volatile_a salt_n of_o humane_a blood_n and_o have_v just_o satiate_v it_o with_o spirit_n of_o nitre_n we_o slow_o evaporate_v away_o the_o superfluous_a moisture_n that_o the_o acid_n and_o urinous_a salt_n may_v be_v unite_v into_o a_o dry_a concretion_n from_o which_o my_o design_n be_v to_o separate_v they_o again_o the_o salt_n of_o blood_n in_o its_o pristine_a form_n and_o the_o spirit_n of_o nitre_n in_o the_o form_n of_o saltpetre_n to_o effect_v this_o we_o put_v the_o compound_a salt_n into_o a_o small_a bolt-head_n with_o a_o long_a and_o slender_a neck_n and_o then_o add_v to_o it_o a_o convenient_a quantity_n of_o salt_n of_o tartar_n and_o as_o much_o distil_a water_n as_o will_v suffice_v to_o make_v the_o mixture_n somewhat_o liquid_a to_o promote_v the_o action_n of_o the_o contrary_a salt_n upon_o one_o another_o by_o which_o mutual_a action_n we_o suppose_v that_o the_o saline_n spirit_n of_o nitre_n be_v more_o congruous_a to_o the_o fix_a salt_n than_o to_o the_o volatile_a will_v forsake_v the_o salt_n of_o blood_n which_o it_o detain_v before_o from_o fly_v away_o and_o give_v it_o leave_v to_o sublime_a and_o according_o have_v keep_v the_o glass_n wherein_o the_o mixture_n be_v make_v for_o a_o competent_a time_n in_o a_o convenient_a heat_n we_o obtain_v what_o we_o look_v for_o since_o a_o good_a proportion_n of_o fine_a volatile_a salt_n ascend_v in_o a_o dry_a form_n into_o the_o neck_n have_v put_v to_o some_o of_o the_o spirit_n of_o humane_a blood_n a_o small_a quantity_n of_o exceed_v strong_a spirit_n of_o nitre_n there_o be_v upon_o the_o conflict_n of_o the_o two_o liquor_n excite_v so_o great_a a_o quantity_n of_o thick_a white_a fume_n that_o i_o can_v not_o but_o wonder_n at_o it_o have_v never_o see_v any_o thing_n of_o that_o kind_a comparable_a to_o it_o and_o these_o fume_n circulate_v long_o in_o the_o cavity_n of_o the_o glass_n whereof_o perhaps_o a_o ten_o part_n be_v full_a of_o liquor_n do_v many_o of_o they_o though_o the_o vessel_n be_v wide-mouthed_a fall_v back_o and_o run_v down_o the_o side_n of_o the_o glass_n into_o the_o stagnant_a mixture_n as_o if_o they_o have_v compose_v stream_n of_o a_o milky_a liquor_n and_o when_o at_o length_n after_o these_o fume_n have_v disappear_v we_o drop_v in_o a_o little_a more_o of_o the_o same_o smoke_a spirit_n of_o nitre_n the_o like_a strange_a plenty_n of_o white_a exhalation_n do_v present_o ensue_v and_o continue_v to_o circulate_v a_o great_a while_n in_o the_o open_a glass_n the_o mixture_n in_o the_o mean_a while_n appear_v red_a be_v settle_v and_o seem_v to_o have_v be_v so_o discolour_a by_o a_o fattish_a substance_n we_o put_v to_o it_o a_o little_a rain_n
have_v be_v often_o complain_v of_o by_o i_o as_o well_o as_o other_o in_o the_o way_n chemist_n be_v wont_a to_o employ_v when_o they_o be_v put_v to_o make_v repeat_v sublimation_n of_o volatile_a salt_n whether_o alone_o or_o with_o additament_n of_o this_o instrument_n i_o can_v now_o stay_v to_o give_v you_o a_o account_n but_o if_o it_o continue_v to_o appear_v as_o useful_a as_o expeditious_a i_o may_v hereafter_o do_v it_o by_o present_v you_o one_o ready_a make_v experiment_n i._o to_o some_o naturalist_n and_o physician_n that_o delight_v to_o frame_v hypothesis_n perhaps_o it_o may_v not_o be_v unwelcome_a to_o know_v that_o for_o curiosity_n sake_n we_o attempt_v to_o make_v aurum_fw-la fulminans_fw-la by_o precipitate_v a_o solution_n of_o gold_n make_v in_o aqua_fw-la regius_fw-la with_o spirit_n of_o humane_a blood_n by_o dulcify_v the_o precipitate_v with_o common_a water_n and_o then_o dry_v it_o leisurely_o and_o that_o by_o this_o mean_v we_o succeed_v in_o the_o attempt_n experiment_n ii_o have_v into_o a_o wide-mouthed_a glass_n put_v as_o much_o spirit_n of_o blood_n as_o will_v more_o than_o cover_v the_o ball_n of_o a_o small_a seal_a weatherglass_n and_o suffer_v this_o instrument_n to_o stay_v a_o while_n that_o the_o ambient_fw-la liquor_n and_o the_o include_v may_v be_v reduce_v to_o the_o same_o temper_n as_o to_o heat_n and_o cold_a we_o pour_v on_o some_o spirit_n of_o verdegreece_n make_v per_fw-la se_fw-la and_o observe_v that_o though_o this_o spirit_n with_o some_o other_o volatile_a saline_n liquor_n have_v a_o very_a differ_a operation_n yet_o work_v on_o our_o spirit_n of_o blood_n with_o which_o it_o make_v a_o conflict_n and_o excite_a bubble_n there_o be_v produce_v in_o the_o mixture_n a_o degree_n of_o warmth_n that_o be_v not_o insensible_a on_o the_o outside_n of_o the_o glass_n but_o be_v much_o more_o sensible_a in_o the_o thermoscope_n who_o liquor_n be_v hereby_o rarify_v ascend_v to_o a_o considerable_a height_n above_o the_o former_a station_n towards_o which_o when_o the_o conflict_n of_o the_o two_o liquor_n be_v over_o it_o begin_v though_o but_o slow_o to_o return_v experiment_n iii_o have_v by_o degree_n mix_v our_o spirit_n of_o blood_n with_o as_o much_o good_a spirit_n of_o nitre_n as_o it_o will_v manifest_o work_v on_o there_o be_v not_o without_o noise_n produce_v great_a store_n of_o bubble_n by_o their_o mutual_a conflict_n which_o be_v keep_v in_o a_o quiet_a place_n till_o after_o the_o liquor_n have_v quite_o cease_v to_o work_v on_o one_o another_o it_o begin_v to_o appear_v that_o notwithstanding_o all_o our_o care_n to_o free_v the_o spirit_n of_o blood_n from_o oil_n something_o of_o oleaginous_a that_o have_v be_v conceal_v in_o it_o have_v be_v manifest_v and_o partly_o separate_v by_o this_o operation_n since_o not_o only_o a_o somewhat_o red_a colour_n be_v produce_v by_o it_o but_o after_o a_o while_n the_o surface_n of_o the_o liquor_n be_v cover_v with_o a_o film_n such_o as_o i_o have_v often_o observe_v in_o saline_n liquor_n copious_o impregnate_v with_o antimony_n or_o other_o sulphureous_a body_n and_o this_o thin_a membrane_n have_v its_o superficies_n so_o dispose_v that_o look_v upon_o it_o with_o eye_n place_v convenient_o in_o reference_n to_o it_o and_o the_o light_n it_o do_v to_o i_o and_o other_o person_n that_o do_v not_o at_o all_o look_n on_o it_o from_o the_o same_o place_n appear_v adorn_v with_o vivid_n colour_n of_o the_o rainbow_n as_o red_a yellow_a blue_a and_o green_a and_o as_o i_o remember_v in_o the_o same_o order_n that_o these_o colour_n be_v to_o be_v see_v in_o the_o cloud_n experiment_n iv._o have_v unexpected_o find_v among_o some_o other_o long_o neglect_a glass_n a_o vial_n that_o be_v write_v upon_o above_o twelve_o year_n before_o and_o inscribe_v spirit_n of_o humane_a blood_n it_o appear_v to_o have_v be_v by_o i_o know_v not_o what_o accident_n very_o loose_o stop_v and_o yet_o not_o so_o as_o to_o give_v i_o cause_n to_o think_v that_o the_o liquor_n be_v much_o waste_v but_o notwithstanding_o this_o and_o that_o the_o liquor_n have_v acquire_v a_o deep_a colour_n almost_o like_o that_o of_o red_a wine_n yet_o it_o be_v so_o dispirited_a and_o strengthless_a that_o it_o appear_v to_o be_v very_o little_a other_o than_o nauseous_a phlegm_n which_o observation_n i_o therefore_o think_v not_o unworthy_a to_o be_v preserve_v because_o by_o it_o we_o may_v guess_v how_o little_a a_o portion_n of_o the_o noble_a and_o genuine_a spirit_n or_o salt_n may_v suffice_v to_o make_v a_o liquor_n pass_v for_o spirit_n of_o humane_a blood_n experiment_n v._o in_o a_o frosty_a season_n we_o expose_v late_o at_o night_n two_o or_o three_o spoonful_n by_o guess_n of_o spirit_n of_o humane_a blood_n that_o be_v not_o of_o the_o best_a be_v at_o the_o utmost_a but_o moderate_o strong_a and_o though_o the_o cold_a of_o that_o season_n have_v thorough_o freeze_v a_o vial_n almost_o full_a of_o oil_n of_o vitriol_n and_o the_o night_n wherein_o our_o spirit_n be_v expose_v be_v at_o least_o moderate_o frosty_a yet_o the_o next_o morning_n we_o do_v not_o find_v so_o much_o as_o any_o superficial_a ice_n upon_o it_o but_o have_v remove_v the_o vial_n into_o a_o mixture_n of_o powder_a ice_n and_o common_a salt_n we_o find_v in_o no_o very_a long_a time_n that_o most_o part_n of_o the_o spirit_n be_v turn_v into_o thin_a plate_n of_o ice_n which_o join_v close_o together_o and_o have_v their_o edge_n upward_o like_o those_o of_o the_o leave_n of_o a_o book_n when_o it_o be_v hold_v with_o its_o back_n downward_o experiment_n vi_o to_o make_v a_o further_a trial_n of_o that_o imperfect_a one_o mention_v in_o the_o subordinate_a title_n we_o take_v a_o clot_n of_o humane_a blood_n of_o the_o bigness_n of_o a_o bean_n or_o thereabouts_o and_o have_v put_v it_o into_o a_o vial_n in_o such_o manner_n that_o that_o part_n which_o before_o be_v contiguous_a to_o the_o air_n and_o for_o that_o reason_n be_v florid_n be_v now_o the_o undermost_a and_o the_o other_o which_o be_v blackish_a lie_v now_o uppermost_a we_o make_v haste_n to_o pour_v upon_o it_o as_o much_o spirit_n of_o humane_a blood_n as_o be_v more_o than_o sufficient_a to_o cover_v it_o and_o perceive_v that_o the_o contact_n of_o it_o present_o begin_v to_o lessen_v the_o blackness_n of_o the_o surface_n of_o the_o blood_n and_o bring_v it_o to_o a_o considerable_a degree_n of_o floridness_n and_o to_o try_v whether_o that_o will_v continue_v we_o stop_v the_o vial_n and_o set_v it_o by_o till_o the_o next_o morning_n for_o it_o be_v then_o night_n when_o look_v upon_o it_o we_o find_v the_o superficial_a colour_n not_o to_o be_v black_a but_o still_o red._n experiment_n vii_o upon_o the_o powder_n of_o dry_a humane_a blood_n we_o put_v in_o a_o small_a vial_n some_o of_o the_o rectify_v spirit_n of_o humane_a blood_n which_o quick_o dissolve_v part_n of_o it_o and_o acquire_v a_o deep_a and_o pleasant_a colour_n but_o high_o rectify_v spirit_n of_o wine_n be_v put_v upon_o some_o of_o the_o same_o powder_n in_o a_o like_a glass_n do_v not_o in_o many_o hour_n acquire_v any_o manifest_a tincture_n and_o get_v but_o a_o pale_a yellow_a one_o even_o after_o have_v be_v for_o a_o long_a time_n keep_v in_o a_o moderate_a heat_n and_o yet_o common_a water_n be_v put_v upon_o another_o portion_n of_o the_o same_o powder_n do_v quick_o enough_o appear_v by_o the_o colour_n it_o acquire_v to_o have_v dissolve_v a_o pretty_a deal_n of_o it_o experiment_n viii_o some_o of_o our_o spirit_n of_o humane_a blood_n be_v put_v upon_o some_o curious_a vitriol_n that_o i_o have_v as_o a_o rarity_n if_o i_o mistake_v not_o from_o the_o east_n indies_n part_v whereof_o be_v in_o lump_n and_o part_v beat_v to_o powder_n that_o liquor_n which_o be_v put_v upon_o the_o former_a be_v able_a to_o dissolve_v it_o but_o slow_o make_v little_a or_o no_o froth_n but_o the_o spirit_n that_o be_v put_v upon_o the_o latter_a by_o hasty_o work_v on_o it_o produce_v a_o manifest_a one_o and_o the_o solution_n make_v of_o both_o parcel_n of_o vitriol_n be_v of_o a_o deep_a and_o more_o lovely_a blue_n than_o the_o mineral_n itself_o have_v be_v nor_o do_v i_o observe_v in_o they_o any_o precipitate_v of_o a_o dark_a colour_n as_o i_o have_v do_v upon_o the_o mixture_n of_o spirit_n of_o urine_n and_o ordinary_a vitriol_n experiment_n ix_o have_v with_o a_o clean_a pen_n draw_v some_o letter_n upon_o white_a paper_n with_o spirit_n of_o humane_a blood_n and_o as_o soon_o as_o it_o be_v dry_a move_v the_o unwritten_a side_n over_o the_o flame_n of_o a_o candle_n we_o find_v that_o this_o liquor_n may_v for_o a_o need_n be_v employ_v as_o a_o invisible_a ink_n that_o seem_v to_o be_v somewhat_o better_a than_o
purposely_o cause_v to_o be_v make_v for_o weigh_v liquor_n nice_o in_o which_o when_o common_a water_n weigh_v 253_o grain_n a_o equal_a bulk_n of_o serum_n weigh_v 302._o and_o because_o i_o suppose_v that_o all_o serum_n of_o humane_a blood_n will_v not_o be_v of_o equal_a specific_a gravity_n i_o think_v fit_a to_o try_v that_o of_o the_o blood_n of_o another_o person_n in_o the_o same_o instrument_n and_o find_v it_o to_o weigh_v two_o grain_n less_o that_o be_v 300_o grain_n in_o all_o 4._o we_o once_o employ_v some_o serum_n that_o can_v not_o be_v or_o at_o least_o be_v not_o pour_v off_o so_o clear_a but_o that_o it_o appear_v of_o a_o red_a colour_n and_o tho'_o we_o filter_v it_o through_o cap-paper_n yet_o a_o good_a number_n of_o the_o ting_a corpuscle_n be_v so_o thorough_o mingle_v with_o it_o that_o the_o liquor_n pass_v through_o the_o filtre_n of_o a_o yellow_a colour_n 5._o to_o try_v whether_o acid_n will_v coagulate_v our_o serum_n as_o i_o have_v find_v they_o will_v some_o other_o animal_n liquor_n i_o drop_v into_o it_o some_o spirit_n of_o salt_n which_o do_v immediate_o produce_v with_o it_o some_o white_a concretion_n that_o quick_o subside_v to_o the_o bottom_n and_o there_o when_o there_o be_v a_o pretty_a quantity_n of_o they_o appear_v like_o a_o very_a light_n and_o tender_a cheese-curd_n the_o like_a operation_n but_o more_o powerful_a have_v oil_n of_o vitriol_n upon_o another_o parcel_n of_o our_o serum_n 6._o we_o drop_v into_o some_o of_o our_o liquor_n good_a spirit_n of_o sal-armoniac_a which_o as_o we_o expect_v rather_o make_v it_o more_o fluid_a than_o do_v appear_v to_o coagulate_v it_o as_o the_o acid_n liquor_n have_v do_v 7._o to_o try_v whether_o these_o precipitation_n do_v not_o more_o proceed_v from_o the_o coalition_n and_o texture_n of_o the_o acid_n salt_n and_o the_o serum_n than_o bare_o from_o the_o peculiar_a action_n of_o those_o salt_n as_o acid_n we_o drop_v into_o another_o portion_n of_o our_o serum_n a_o strong_a alcalisate_n salt_n viz._n oil_n of_o tartar_n per_fw-la deliquium_fw-la which_o instant_o produce_v a_o white_a curd_n as_o the_o spirit_n of_o salt_n have_v do_v but_o not_o as_o it_o seem_v to_o we_o so_o copious_o 8._o we_o pour_v also_o upon_o some_o serum_n high_o rectify_v spirit_n of_o wine_n which_o as_o we_o expect_v do_v present_o coagulate_v some_o part_n of_o it_o into_o a_o white_a curd_n that_o be_v copious_a enough_o but_o appear_v much_o light_a than_o either_o of_o the_o former_a since_o it_o will_v not_o like_v they_o subside_o but_o keep_v at_o the_o top_n of_o the_o liquor_n 9_o to_o try_v also_o what_o a_o salt_n compound_v with_o a_o metal_n will_v do_v upon_o our_o serum_n we_o put_v to_o it_o a_o little_a strong_a solution_n of_o sublimate_n with_o which_o it_o present_o afford_v a_o white_a and_o curdle_a substance_n we_o put_v some_o of_o our_o serum_n upon_o some_o file_n of_o mars_n but_o by_o reason_n of_o the_o colour_n of_o the_o liquor_n itself_o we_o can_v not_o satisfy_v ourselves_o about_o the_o event_n and_o tho'_o we_o afterward_o put_v another_o parcel_n of_o serum_n upon_o file_n of_o the_o same_o metal_n yet_o neither_o do_v this_o give_v we_o satisfaction_n in_o regard_n the_o vial_n have_v be_v mislay_v be_v not_o look_v upon_o again_o till_o many_o day_n after_o at_o which_o time_n the_o liquor_n be_v grow_v so_o thick_a and_o muddy_a that_o we_o can_v not_o well_o discern_v any_o more_o of_o the_o colour_n than_o that_o it_o be_v somewhat_o dark_a but_o not_o either_o black_a or_o blackish_a yet_o by_o a_o trial_n or_o two_o that_o we_o make_v with_o a_o little_a of_o this_o liquor_n it_o seem_v to_o have_v make_v a_o solution_n of_o some_o part_n of_o the_o steel_n for_o put_v it_o to_o some_o fresh_a infusion_n of_o gall_n make_v with_o water_n it_o present_o afford_v a_o copious_a precipitate_v but_o this_o be_v so_o far_o from_o be_v inky_a that_o it_o be_v not_o so_o much_o as_o dark_v colour_v but_o rather_o whitish_a at_o which_o some_o analogous_a experiment_n mention_v in_o another_o treatise_n that_o i_o former_o make_v keep_v i_o from_o wonder_v yet_o i_o shall_v not_o omit_v to_o add_v on_o this_o occasion_n that_o have_v mix_v with_o some_o of_o our_o impregnated_a serum_n a_o convenient_a quantity_n of_o infusion_n of_o gall_n make_v in_o a_o high_o rectify_v vinous_a spirit_n the_o two_o liquor_n do_v not_o only_o afford_v a_o kind_n of_o coagulum_fw-la or_o precipitate_v but_o be_v leave_v together_o for_o some_o hour_n associate_v into_o a_o consistent_a body_n wherein_o the_o eye_n discover_v no_o distinct_a liquor_n at_o all_o 10._o but_o expect_v more_o clear_a success_n by_o put_v some_o of_o our_o liquor_n upon_o file_n of_o copper_n which_o when_o wrought_v upon_o by_o body_n that_n have_v in_o they_o any_o thing_n of_o urinous_a salt_n be_v wont_a to_o give_v a_o conspicuous_a tincture_n we_o according_o find_v that_o the_o metal_n have_v in_o a_o very_a few_o hour_n discolour_a the_o menstruum_fw-la and_o afterward_o the_o vial_n be_v leave_v unstop_v that_o the_o air_n may_v have_v access_n to_o the_o liquor_n it_o begin_v by_o degree_n to_o grow_v more_o and_o more_o blue_n and_o within_o a_o day_n after_o be_v of_o a_o deep_a ceruleous_a colour_n 11._o and_o to_o be_v confirm_v in_o our_o conjecture_n that_o this_o tincture_n proceed_v from_o some_o particle_n of_o volatile_a salt_n latent_fw-la in_o the_o liquor_n we_o mix_v some_o of_o it_o with_o a_o convenient_a quantity_n of_o syrup_n of_o violet_n and_o thereby_o obtain_v what_o we_o look_v for_o namely_o a_o colour_n which_o by_o reason_n of_o the_o action_n of_o those_o particle_n upon_o the_o syrup_n appear_v of_o a_o fine_a green_n 12._o the_o blue_a tincture_n or_o solution_n of_o copper_n mention_v number_n the_o 10_o i_o think_v fit_a to_o keep_v for_o some_o time_n to_o try_v whether_o the_o metalline_a particle_n will_v as_o it_o be_v embalm_v the_o serum_n they_o be_v disperse_v through_o and_o preserve_v the_o liquor_n from_o putrefaction_n and_o in_o effect_n tho'_o the_o vial_n be_v leave_v unstop_v in_o a_o window_n in_o my_o bedchamber_n for_o many_o week_n yet_o i_o who_o organ_n of_o smell_a be_v very_o tender_a and_o who_o do_v often_o put_v the_o vial_n to_o my_o nose_n do_v not_o perceive_v the_o liquor_n to_o grow_v at_o all_o stink_a 13._o about_o â„¥_o ij_o by_o guess_n of_o serum_n of_o humane_a blood_n be_v leave_v in_o a_o unstopped_a vial_n which_o they_o more_o than_o half_o fill_v for_o twenty_o day_n or_o three_o week_n and_o though_o the_o glass_n usual_o stand_v in_o a_o south_n window_n and_o in_o the_o month_n of_o july_n yet_o somewhat_o to_o our_o wonder_n the_o serum_n do_v not_o by_o the_o smell_n appear_v putrefy_v and_o yet_o have_v let_v fall_v a_o considerable_a quantity_n of_o whitish_a sediment_n but_o within_o three_o or_o four_o day_n after_o this_o the_o liquor_n be_v find_v to_o stink_v offensive_o wherefore_o we_o try_v whether_o this_o more_o than_o incipient_fw-la putrefaction_n be_v accompany_v with_o any_o acidity_n but_o can_v not_o perceive_v that_o it_o be_v since_o it_o will_v not_o so_o much_o as_o take_v off_o the_o blue_a colour_n of_o the_o infusion_n of_o lignum_fw-la nephriticum_fw-la or_o our_o succedaneum_n to_o it_o when_o it_o be_v in_o this_o state_n we_o put_v it_o to_o distil_v in_o a_o low_a cucurbite_n with_o a_o gentle_a fire_n to_o try_v if_o from_o this_o fetid_v liquor_n as_o be_v usual_a from_o putrefy_v urine_n the_o spirit_n will_v first_o ascend_v but_o we_o find_v the_o liquor_n that_o first_o come_v over_o to_o be_v so_o little_a spirituous_a or_o saline_n that_o it_o will_v not_o in_o a_o hour_n time_n turn_v syrup_n of_o violet_n green_a but_o yet_o we_o judge_v it_o not_o quite_o destitute_a of_o volatile_a alcaly_a because_o have_v let_v fall_v some_o of_o it_o into_o a_o good_a solution_n of_o sublimate_n it_o present_o make_v at_o white_a precipitate_v 14._o we_o take_v some_o ounce_n of_o serum_n of_o humane_a blood_n filter_v through_o cap_n paper_n to_o free_v it_o from_o all_o concrete_v substance_n and_o have_v commit_v it_o to_o distillation_n in_o a_o small_a retort_n placee_v in_o a_o sand_n furnace_n we_o obtain_v only_o a_o few_o large_a drop_n of_o a_o darkish_a red_a oil_n some_o of_o which_o subside_v to_o the_o bottom_n of_o the_o other_o liquor_n but_o the_o great_a part_n swim_v upon_o it_o we_o obtain_v in_o this_o first_o distillation_n no_o volatile_a salt_n in_o a_o dry_a form_n but_o after_o a_o pretty_a deal_n of_o insipid_a phlegm_n have_v be_v draw_v off_o there_o come_v over_o a_o good_a proportion_n of_o spirituous_a liquor_n which_o smell_v almost_o like_o the_o spirit_n of_o blood_n and_o
contain_v a_o pretty_a deal_n of_o volatile_a alcaly_a so_o that_o it_o will_v ready_o turn_v syrup_n of_o violet_n green_a and_o make_v a_o white_a precipitate_v in_o the_o solution_n of_o sublimate_n and_o a_o great_a ebullition_n with_o spirit_n of_o salt_n this_o spirit_n be_v rectify_v in_o a_o small_a head_n and_o body_n there_o be_v leave_v in_o the_o bottom_n of_o the_o glass_n a_o great_a quantity_n than_o be_v expect_v of_o a_o substance_n thick_a like_o honey_n and_o which_o be_v for_o the_o most_o part_n of_o a_o dark_a red_a and_o seem_v to_o contain_v more_o oil_n than_o appear_v upon_o the_o first_o distillation_n the_o liquor_n that_o come_v over_o the_o helm_n seem_v more_o pure_a but_o not_o very_o much_o strong_a than_o the_o first_o spirit_n yet_o have_v put_v it_o into_o a_o glass_n egg_n with_o a_o slender_a neck_n and_o give_v the_o vessel_n a_o convenient_a situation_n in_o hot_a sand_n we_o obtain_v a_o volatile_a alcaly_a that_o sublimed_a into_o the_o neck_n in_o the_o form_n of_o a_o white_a salt_n if_o this_o trial_n be_v reiterated_a with_o a_o success_n like_o that_o i_o have_v now_o recite_v it_o will_v seem_v to_o argue_v that_o the_o serous_a or_o fluid_a part_n of_o the_o blood_n afford_v the_o same_o elementary_a principle_n or_o similar_v substance_n both_o as_o to_o number_v and_o kind_n that_o the_o fibrous_a and_o consistent_a part_n do_v though_o not_o as_o to_o quantity_n that_o of_o the_o oil_n and_o dry_a salt_n be_v less_o in_o a_o determinate_a portion_n of_o serum_n than_o they_o will_v be_v in_o a_o like_a quantity_n or_o weight_n of_o the_o concrete_v part_n of_o the_o blood_n have_v long_o since_o observe_v that_o though_o the_o spirituous_a part_n of_o man_n urine_n be_v wont_a to_o require_v that_o the_o liquor_n be_v digest_v or_o putrefy_v about_o six_o week_n to_o loosen_v they_o from_o the_o more_o sluggish_a part_n and_o make_v they_o ascend_v before_o the_o phlegm_n yet_o if_o fresh_a urine_n be_v pour_v upon_o a_o due_a proportion_n of_o quicklime_n a_o good_a part_n of_o the_o spirit_n will_v present_o be_v untie_v and_o make_v capable_a of_o ascend_v in_o distillation_n i_o think_v it_o worth_a while_n to_o try_v what_o will_v be_v afford_v by_o the_o serum_n of_o humane_a blood_n if_o it_o be_v put_v upon_o quicklime_n before_o we_o distil_v it_o in_o pursuit_n of_o this_o enquiry_n we_o put_v these_o two_o body_n together_o upon_o who_o commixture_n there_o ensue_v but_o not_o present_o a_o sensible_a but_o transient_a heat_n this_o compound_a body_n be_v commit_v to_o distillation_n afford_v first_o a_o kind_n of_o phlegm_n in_o a_o gentle_a fire_n and_o then_o in_o a_o strong_a a_o moderate_a quantity_n of_o liquor_n that_o be_v think_v to_o smell_v manifest_o of_o the_o lime_n but_o have_v not_o a_o brisk_a taste_n this_o be_v accompany_v with_o somewhat_o more_o of_o high_a colour_a &_o fetid_a oil_n than_o be_v expect_v the_o other_o liquor_n be_v slow_o rectify_v the_o spirit_n that_o first_o come_v over_o have_v a_o strong_a and_o pierce_a smell_n but_o less_o rank_a than_o that_o of_o humane_a blood_n draw_v the_o ordinary_a way_n it_o be_v taste_n also_o be_v not_o only_o quick_a but_o somewhat_o fiery_a be_v drop_v upon_o syrup_n of_o violet_n it_o present_o turn_v it_o green_a with_o a_o strong_a solution_n of_o sublimate_n in_o water_n and_o another_o of_o quicksilver_n in_o aqua_fw-la fortis_fw-la it_o immediate_o make_v two_o white_a precipitate_v and_o be_v mingle_v with_o some_o good_a spirit_n of_o sea-salt_n though_o upon_o their_o be_v confound_v there_o appear_v a_o thick_a but_o whitish_a smoke_n there_o be_v not_o produce_v any_o visible_a conflict_n or_o bubble_n yet_o the_o colour_n of_o the_o spirit_n of_o salt_n appear_v much_o heighten_v by_o this_o operation_n but_o here_o i_o must_v though_o not_o in_o due_a place_n take_v notice_n that_o have_v put_v the_o late_o mention_v mixture_n of_o the_o spirit_n of_o serum_n and_o of_o salt_n to_o evaporate_v that_o we_o may_v observe_v whether_o it_o will_v afford_v a_o salt_n much_o figure_v like_o sal-armoniac_a we_o find_v that_o it_o do_v not_o bot_n that_o the_o colour_n produce_v in_o the_o mixture_n whilst_o fluid_a be_v so_o heighten_v in_o the_o concretion_n we_o speak_v of_o that_o it_o appear_v of_o a_o blood-red_n colour_n but_o for_o the_o shape_n it_o be_v so_o confuse_v that_o we_o can_v not_o reduce_v it_o to_o any_o know_a kind_n of_o salt_n by_o all_o which_o phoenomena_fw-la this_o spirit_n of_o the_o serous_a part_n of_o blood_n seem_v to_o be_v very_o near_o of_o kin_n to_o that_o of_o the_o concrete_v part_n of_o blood_n elsewhere_o by_o we_o describe_v because_o quicklime_n be_v wont_a to_o be_v suspect_v by_o physician_n by_o reason_n of_o its_o caustick_a and_o fret_v quality_n i_o think_v fit_a to_o try_v whether_o the_o fix_a salt_n of_o pota-shes_a which_o be_v a_o lixiviate_v alcaly_a as_o well_o as_o lime_n be_v substitute_v in_o the_o room_n of_o it_o will_v in_o distillation_n have_v the_o same_o effect_n upon_o serum_n of_o humane_a blood_n wherefore_o to_o four_o part_n of_o the_o liquor_n we_o put_v one_o of_o the_o salt_n and_o have_v distil_v they_o slow_o in_o a_o glass_n head_n and_o body_n we_o obtain_v good_a store_n of_o a_o liquor_n which_o be_v not_o judge_v any_o thing_n near_o so_o strong_a as_o that_o former_o mention_v to_o have_v be_v draw_v off_o from_o quicklime_n and_o have_v put_v this_o weak_a liquor_n afford_v by_o our_o serum_n to_o rectify_v with_o a_o gentle_a heat_n we_o find_v that_o even_o the_o two_o spoonful_n of_o liquor_n that_o first_o ascend_v be_v not_o spirituous_a but_o very_o phlegmatic_a nor_o will_v it_o well_o turn_v syrup_n of_o violet_n green_a though_o it_o afford_v some_o little_a and_o light_o precipitate_v when_o it_o be_v put_v upon_o a_o solution_n of_o sublimate_n this_o may_v seem_v somewhat_o the_o more_o remarkable_a if_o i_o add_v on_o this_o occasion_n a_o experiment_n that_o may_v be_v sometime_o of_o practical_a use_n especial_o in_o physic_n and_o may_v afford_v much_o light_n to_o those_o that_o be_v studious_a to_o know_v the_o nature_n and_o preparation_n of_o so_o very_o useful_a a_o subject_n as_o humane_a urine_n we_o take_v three_o part_n of_o fresh_a urine_n that_o be_v not_o many_o hour_n old_a and_o have_v put_v into_o it_o one_o part_n of_o salt_n of_o pot-ash_n because_o that_o be_v at_o hand_n for_o else_o i_o presume_v the_o fix_a salt_n of_o tartar_n or_o even_o of_o common_a wood_n ash_n will_v have_v serve_v the_o turn_n and_o have_v slow_o distil_v they_o in_o a_o head_n and_o body_n there_o first_o ascend_v a_o liquor_n spirituous_a enough_o which_o be_v set_v aside_o we_o continue_v the_o distillation_n after_o have_v pour_v the_o mixture_n into_o a_o retort_n till_o the_o remain_n appear_v dry_a in_o this_o operation_n it_o be_v to_o be_v note_v that_o we_o obtain_v not_o one_o drop_n of_o oil_n and_o that_o 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