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be_v consider_v will_v give_v wary_a man_n just_a ground_n to_o suspect_v that_o in_o ordinary_a chemical_a distillation_n the_o fire_n be_v not_o always_o to_o be_v look_v upon_o as_o a_o mere_a instrument_n of_o analysis_n but_o may_v in_o many_o if_o not_o in_o most_o case_n be_v also_o a_o material_a cause_n of_o the_o suppose_a principle_n produce_v by_o its_o mean_n which_o be_v quite_o contrary_a to_o the_o receive_a doctrine_n of_o the_o vulgar_a spagyrist_n who_o be_v those_o i_o now_o dispute_v with_o but_o not_o to_o insist_v on_o this_o remark_n i_o think_v our_o process_n upon_o oil_n of_o anniseed_n will_v not_o serve_v to_o prove_v the_o paradox_n propose_v at_o the_o begin_n of_o this_o paper_n since_o treat_v of_o ingredient_n chemical_o obtainable_a i_o may_v be_v allow_v to_o speak_v of_o they_o in_o the_o usual_a sense_n of_o chemist_n who_o suppose_v the_o different_a substance_n obtain_v from_o a_o
sometime_o too_o of_o a_o colour_n to_o which_o i_o can_v easy_o assign_v a_o know_a name_n 3._o our_o icy_a noctiluca_n or_o phosphorus_n be_v manifest_o heavy_a in_o specie_fw-la then_o common_a water_n in_o which_o be_v put_v it_o ready_o sink_v to_o the_o bottom_n and_o quiet_o lie_v there_o 4_o the_o ice_n like_o body_n though_o consistent_a be_v not_o hard_a be_v far_o less_o so_o than_o common_a ice_n but_o yet_o it_o be_v not_o so_o soft_a but_o that_o it_o be_v brittle_a and_o will_v more_o easy_o be_v break_v in_o piece_n by_o the_o pressure_n of_o one_o finger_n than_o receive_v shape_n from_o they_o and_o yet_o by_o he_o that_o go_v somewhat_o wary_o to_o work_v it_o may_v be_v spread_v upon_o a_o solid_a body_n almost_o like_o the_o unmelted_a tallow_n of_o a_o candle_n 5._o the_o consistent_a phosphorus_n be_v fusible_a enough_o for_o though_o in_o the_o air_n it_o will_v not_o be_v bring_v to_o melt_v without_o some_o difficulty_n and_o waste_n yet_o by_o the_o help_n of_o hot_a liquor_n and_o even_o of_o water_n itself_o it_o may_v with_o a_o little_a care_n and_o dexterity_n be_v bring_v to_o melt_v which_o be_v a_o observation_n of_o good_a use_n because_o by_o mean_n of_o fusion_n several_a fragment_n if_o the_o matter_n be_v pure_a enough_o may_v be_v bring_v to_o run_v into_o one_o lump_n and_o in_o that_o condition_n may_v both_o be_v the_o better_o preserve_v and_o become_v fit_a to_o be_v apply_v to_o some_o considerable_a use_n which_o can_v so_o well_o if_o at_o all_o be_v make_v of_o lesser_a though_o numerous_a fragment_n 6._o this_o glacial_n noctiluca_n be_v as_o to_o sense_n cold_a but_o of_o a_o texture_n that_o dispose_v it_o to_o be_v easy_o agitate_a and_o by_o agitation_n become_v incalescent_n as_o will_v appear_v hereafter_o when_o this_o solid_a noctiluca_n be_v hold_v in_o the_o free_a air_n though_o perhaps_o its_o superficies_n be_v wet_a it_o afford_v a_o very_a vivid_fw-la light_n usual_o surpass_v that_o of_o the_o aerial_a noctiluca_n and_o this_o light_n seem_v to_o proceed_v from_o if_o not_o also_o to_o reside_v in_o the_o body_n itself_o 7._o when_o our_o icy_a phosphorus_n be_v take_v out_o of_o its_o receptacle_n and_o expose_v to_o the_o immediate_a contact_n of_o the_o free_a air_n it_o usual_o emit_v a_o wonderful_a deal_n of_o smoke_n discernible_a by_o the_o light_n of_o the_o body_n it_o ascend_v from_o and_o this_o plentiful_a emission_n of_o effluvium_n usual_o last_v as_o long_o as_o the_o phosphorus_n be_v keep_v in_o the_o air._n 8._o but_o it_o be_v pleasant_a to_o observe_v and_o deserve_v to_o be_v consider_v that_o as_o soon_o as_o it_o be_v plunge_v in_o water_n so_o as_o to_o be_v quite_o cover_v with_o that_o liquor_n it_o cease_v not_o only_o to_o smoke_n as_o before_o but_o to_o shine_v as_o if_o a_o thorough_o kindle_v coal_n be_v sudden_o quench_v in_o water_n and_o if_o it_o be_v not_o for_o this_o our_o noctiluca_n will_v effluviate_v so_o fast_o that_o it_o will_v be_v quick_o waste_v whereas_o the_o water_n fence_v it_o from_o the_o contact_n of_o the_o air_n keep_v it_o from_o spend_v itself_o as_o former_o and_o yet_o do_v real_o make_v but_o a_o seem_a and_o temporary_a extinction_n of_o this_o anomalous_a fire_n for_o as_o soon_o as_o it_o be_v again_o take_v out_o of_o the_o water_n though_o it_o have_v lie_v there_o perhaps_o a_o great_a while_n it_o fall_v to_o shine_v again_o even_o whilst_o it_o be_v yet_o drop_v wet_a 9_o and_o i_o have_v sometime_o have_v the_o pleasure_n to_o observe_v that_o when_o i_o have_v so_o large_a a_o piece_n of_o noctiluca_n that_o i_o can_v convenient_o hold_v one_o half_a of_o it_o under_o the_o surface_n of_o the_o water_n and_o the_o other_o half_a above_o it_o whilst_o the_o emersed_a part_n afford_v no_o light_n the_o extant_a part_n shine_v vivid_o have_v thus_o mention_v most_o of_o the_o quality_n that_o belong_v to_o the_o noctiluca_n itself_o i_o shall_v now_o proceed_v to_o the_o phaenomena_n my_o trial_n on_o it_o or_o with_o it_o afford_v i_o without_o confine_v myself_o to_o any_o solicitous_a order_n since_o my_o circumstance_n permit_v i_o not_o to_o keep_v one_o in_o make_v those_o trial_n but_o before_o i_o descend_v to_o other_o particular_n it_o will_v not_o i_o think_v be_v amiss_o to_o take_v notice_n of_o a_o few_o that_o have_v more_o affinity_n than_o other_o with_o the_o last_o mention_v quality_n of_o our_o phosphorus_n seem_v proper_a to_o be_v annex_v to_o what_o have_v be_v deliver_v of_o it_o observation_n about_o the_o water_n wherein_o the_o noctiluca_n be_v keep_v sect_n iv_o because_o i_o guess_v that_o the_o water_n wherein_o the_o noctiluca_n have_v be_v long_o keep_v cover_v to_o fence_v it_o from_o the_o air_n though_o it_o do_v not_o manifest_o dissolve_v the_o mass_n yet_o may_v be_v impregnate_v at_o least_o with_o the_o more_o saline_n and_o on_o that_o account_n resoluble_a part_n of_o it_o i_o think_v fit_a to_o make_v a_o few_o trial_n upon_o this_o liquor_n experiment_n i._n and_o first_o i_o find_v that_o it_o have_v a_o strong_a and_o penetrant_fw-la taste_n that_o seem_v near_o of_o kin_n to_o that_o of_o sea-salt_n but_o be_v more_o pierce_a as_o if_o brine_n be_v mingle_v with_o spirit_n of_o salt_n and_o it_o relish_v also_o somewhat_o of_o vitriol_n experiment_n ii_o be_v put_v into_o a_o small_a concave_a vessel_n of_o refine_v silver_n upon_o light_a coal_n and_o ash_n it_o evaporate_v but_o very_o slow_o and_o will_v not_o be_v bring_v to_o shoot_v into_o crystal_n nor_o yet_o to_o afford_v a_o dry_a salt_n but_o coagulate_v into_o a_o substance_n sometime_o like_o a_o jelly_n and_o sometime_o as_o to_o consistence_n like_o white_n of_o egg_n which_o substance_n be_v easy_o melt_v by_o heat_n experment_fw-ge iii_o when_o this_o substance_n be_v keep_v a_o while_n on_o a_o hot_a fire_n it_o only_o boil_v at_o first_o but_o soon_o after_o begin_v as_o i_o guess_v it_o will_v to_o make_v a_o crackle_v noise_n wherein_o this_o be_v remarkable_a and_o pretty_a that_o the_o explosion_n be_v accompany_v with_o flash_n of_o fire_n and_o light_n which_o if_o they_o be_v small_a be_v general_o very_a blue_n like_o the_o flame_n of_o sulphur_n but_o more_o vivid_n and_o sometime_o also_o more_o blue_n but_o the_o great_a crack_n who_o noise_n be_v considerable_a be_v wont_a to_o appear_v of_o a_o yellow_a colour_n and_o very_o luminous_a and_o these_o phaenomena_n do_v not_o only_o appear_v whilst_o the_o matter_n be_v boiling_n over_o the_o fire_n but_o a_o pretty_a while_n after_o the_o vessel_n be_v take_v off_o and_o hold_v in_o the_o air._n experiment_n iu._n if_o before_o the_o coagulate_v matter_n be_v too_o far_o waste_v by_o the_o heat_n it_o be_v suffer_v to_o cool_v a_o little_a it_o appear_v to_o have_v acquire_v a_o consistence_n like_o melt_a rosin_n or_o rather_o still_o birdlime_n for_o it_o will_v draw_v out_o into_o thread_n of_o perhaps_o a_o foot_n or_o more_o in_o length_n and_o have_v hold_v one_o of_o these_o thread_n to_o the_o flame_n of_o a_o candle_n it_o do_v not_o take_v fire_n but_o melt_v into_o little_a globul_n as_o capillary_a thread_n of_o glass_n be_v in_o like_a circumstance_n wont_a to_o do_v and_o have_v make_v some_o of_o they_o stick_v to_o the_o wieck_n of_o a_o candle_n towards_o the_o bottom_n of_o the_o flame_n they_o colour_a the_o low_a part_n of_o the_o flame_n quite_o round_o with_o a_o very_a fine_a blue_n which_o last_v much_o long_o than_o one_o will_v have_v expect_v experiment_n v._n this_o glutinous_a substance_n have_v by_o the_o action_n of_o the_o fire_n acquire_v a_o odd_a kind_n of_o strong_a smell_n almost_o like_o that_o of_o garlic_n and_o be_v leave_v all_o night_n in_o the_o air_n attract_v to_o it_o to_o use_v the_o vulgar_a phrase_n the_o moisture_n of_o it_o exceed_v fast_o be_v dissolve_v in_o a_o good_a part_n into_o a_o liquor_n almost_o as_o strong_a as_o spirit_n of_o salt_n experiment_n vi._n put_v this_o substance_n again_o over_o the_o fire_n as_o before_o it_o appear_v to_o be_v more_o fix_v than_o one_o will_v have_v look_v for_o for_o though_o there_o be_v not_o so_o much_o as_o a_o spoonful_n of_o it_o yet_o it_o continue_v boil_a for_o a_o great_a while_n and_o afford_v a_o multitude_n of_o shine_a explosion_n whereof_o some_o make_v a_o considerable_a noise_n and_o give_v notable_a flash_n of_o light_n which_o seem_v to_o be_v make_v by_o condense_v and_o agitate_a fume_n suppress_v by_o the_o somewhat_o harden_a surface_n of_o the_o matter_n and_o kindle_v in_o their_o eruption_n into_o the_o air_n into_o which_o some_o part_n of_o these_o fume_n that_o be_v not_o kindle_v escape_v in_o the_o form_n of_o a_o smoke_n who_o smell_n
into_o a_o small_a concave_a vessel_n of_o careful_o refine_a silver_n that_o other_o salt_n than_o nitre_n and_o alum_n may_v not_o corrode_v it_o which_o i_o have_v purposely_o provide_v for_o the_o quick_a evaporation_n and_o crystallization_n of_o small_a quantity_n of_o matter_n our_o liquor_n be_v in_o this_o vessel_n put_v upon_o some_o small_a coal_n and_o ash_n do_v not_o evaporate_v near_o so_o easy_o as_o one_o will_v have_v think_v but_o turn_v into_o a_o unctuous_a substance_n of_o a_o dark_a reddish_n colour_n wherefore_o we_o place_v the_o vessel_n upon_o quick_a coal_n that_o by_o their_o brisk_a heat_n they_o may_v make_v the_o liquor_n boil_v and_o free_v it_o from_o superfluous_a moisture_n by_o this_o mean_n after_o a_o while_o it_o be_v reduce_v to_o a_o substance_n that_o afford_v we_o a_o pretty_a phaenomenon_n not_o unlike_a to_o that_o elsewhere_o mention_v where_o we_o speak_v of_o the_o infusion_n or_o solution_n of_o the_o solid_a phosphorus_n in_o common_a water_n for_o the_o boil_a liquor_n crackle_v like_o a_o handful_n of_o bay-salt_n cast_v into_o the_o fire_n and_o whilst_o these_o crackling_n continue_v which_o they_o do_v much_o long_o than_o one_o will_v have_v expect_v they_o imitate_v little_a volley_n of_o shot_n not_o only_o in_o the_o great_a number_n of_o the_o noise_n they_o make_v but_o in_o the_o little_a slash_n that_o accompany_v they_o which_o flash_n when_o the_o fire_n be_v somewhat_o increase_v be_v so_o many_o and_o follow_v one_o another_o so_o fast_o that_o they_o appear_v to_o make_v up_o a_o continue_a flame_n not_o unpleasant_a to_o behold_v experiment_n ii_o after_o the_o forego_n experiment_n i_o have_v a_o mind_n to_o be_v able_a to_o make_v some_o estimate_n how_o far_o the_o break_n of_o the_o shine_a matter_n into_o fragment_n and_o the_o condition_n of_o the_o vessel_n contribute_v to_o the_o quick_a consumption_n of_o it_o to_o this_o purpose_n we_o take_v a_o lump_n of_o three_o grain_n careful_o weigh_v out_o and_o put_v it_o into_o a_o small_a glass_n funnel_n who_o upper_a end_n be_v wide_a and_o capacious_a enough_o in_o reference_n to_o the_o low_a part_n which_o be_v exceed_v slender_a that_o the_o noctiluca_n may_v have_v air_n both_o above_o and_o oftentimes_o below_o and_o yet_o the_o matter_n may_v not_o side_n down_o till_o it_o be_v so_o waste_v as_o to_o be_v less_o than_o a_o small_a pin_n head_n a_o vessel_n of_o this_o shape_n i_o choose_v to_o make_v use_n of_o that_o i_o may_v catch_v the_o liquor_n that_o will_v be_v afford_v by_o the_o deliquation_n of_o our_o icy_a phosphorus_n for_o which_o purpose_n the_o slender_a pipe_n of_o this_o funnel_n be_v put_v into_o the_o orifice_n of_o a_o small_a cylindrical_n phial_n and_o there_o keep_v in_o a_o quiet_a place_n which_o be_v a_o south-window_n from_o whence_o every_o night_n after_o i_o be_v in_o bed_n i_o cause_v it_o to_o be_v bring_v into_o my_o chamber_n to_o see_v if_o it_o continue_v to_o shine_v by_o which_o trial_n i_o find_v that_o it_o remain_v luminous_a and_o be_v not_o yet_o so_o waste_v to_o fall_v quite_o through_o the_o funnel_n into_o the_o phial_n at_o somewhat_o beyond_o the_o end_n of_o the_o fifteen_o day_n so_o that_o it_o continue_v to_o shine_v three_o hundred_o and_o sixty_o hour_n the_o very_a limpid_a liquor_n that_o be_v bring_v into_o the_o phial_n by_o this_o experiment_n be_v unhappy_o lose_v before_o i_o can_v make_v any_o trial_n with_o it_o but_o not_o before_o i_o have_v do_v the_o chief_a thing_n i_o aim_v at_o in_o save_v of_o it_o which_o be_v to_o know_v its_o weight_n to_o be_v by_o and_o by_o mention_v what_o have_v be_v hitherto_o relate_v may_v just_o enough_o make_v a_o man_n reflect_v with_o some_o wonder_n upon_o the_o strange_a minuteness_n and_o multitude_n of_o part_n that_o be_v crowd_v together_o in_o our_o noctilucal_n matter_n if_o we_o consider_v what_o a_o multitude_n of_o luminous_a beam_n of_o visible_a smoke_n of_o odorable_a though_o unseen_a esfluvium_n so_o small_a a_o quantity_n of_o it_o as_o three_o grain_n which_o be_v but_o the_o twenty_o part_n of_o a_o drachm_n can_v incessant_o afford_v for_o two_o or_o three_o hundred_o hour_n leave_v after_o all_o this_o behind_o it_o above_o three_o time_n its_o weight_n for_o so_o we_o find_v it_o to_o be_v of_o a_o liquor_n which_o itself_o be_v not_o a_o cadavorous_a one_o or_o what_o it_o look_v like_a common_a water_n but_o as_o may_v be_v argue_v from_o what_o be_v late_o recite_v of_o the_o same_o kind_n of_o liquor_n may_v have_v be_v impregnate_v with_o very_a many_o saline_n part_n and_o not_o a_o few_o capable_a of_o shine_v brisk_o observation_n about_o the_o inflamability_n of_o the_o noctiluca_n itself_o sect_n xi_o observation_n i._n i_o take_v a_o little_a of_o the_o consistent_a noctiluca_n and_o have_v break_v it_o and_z as_o its_o brittleness_n will_v permit_v spread_v it_o here_o and_o there_o upon_o a_o piece_n of_o fold_a paper_n i_o light_v that_o paper_n at_o the_o flame_n of_o a_o candle_n and_o observe_v that_o when_o the_o flame_n reach_v this_o or_o that_o little_a fragment_n of_o the_o shine_a matter_n it_o will_v take_v fire_n and_o burn_v away_o in_o a_o slash_a and_o very_a sputter_a manner_n accompany_v with_o noise_n almost_o as_o grain_n of_o salt_n petre_n be_v wont_a to_o do_v when_o they_o be_v put_v upon_o a_o live_a coal_n observation_n ii_o i_o observe_v also_o that_o if_o i_o put_v piece_n of_o paper_n on_o which_o i_o have_v place_v some_o of_o these_o grain_n of_o noctilucal_n matter_n upon_o some_o embers_o cover_v with_o ash_n before_o the_o paper_n itself_o take_v fire_n the_o shine_a matter_n will_v communicate_v its_o flame_n to_o the_o contiguous_a paper_n experiment_n i._n we_o take_v a_o fragment_n of_o our_o shine_a matter_n not_o amount_v to_o a_o grain_n this_o we_o put_v into_o half_a a_o spoonful_n or_o less_o of_o high_a rectify_a spirit_n of_o wine_n and_o kindle_v that_o liquor_n with_o the_o flame_n of_o a_o candle_n the_o spirit_n burn_v away_o as_o be_v usual_a in_o a-flame_n partly_o yellow_a and_o especial_o at_o the_o out_o side_n but_o chief_o blue_n but_o though_o the_o heat_n of_o the_o silver_n spoon_n wherein_o the_o trial_n be_v make_v do_v quick_o as_o might_n well_o be_v expect_v melt_v the_o noctilucal_n matter_n and_o give_v it_o a_o globular_a form_n yet_o it_o continue_v at_o the_o bottom_n without_o manifest_o mix_v with_o the_o vinous_a spirit_n or_o considerable_o alter_v the_o colour_n of_o their_o flame_n but_o when_o the_o spirit_n of_o wine_n be_v all_o consume_v without_o leave_v any_o jot_n of_o phlegm_n behind_o it_o the_o last_o drop_n come_v when_o they_o be_v actual_o kindle_v to_o touch_v the_o shine_a matter_n present_o set_v it_o a_o fire_n but_o its_o flame_n be_v very_o differ_v from_o that_o of_o the_o vinous_a spirit_n for_o beside_o somewhat_o that_o be_v odd_a in_o its_o figure_n its_o colour_n be_v not_o at_o 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sensible_o from_o time_n to_o time_n decrease_v in_o bulk_n partly_o by_o reason_n of_o the_o recess_n of_o that_o portion_n of_o the_o oil_n which_o can_v not_o but_o be_v dissipate_v and_o lose_v in_o so_o many_o cohobation_n and_o partly_o and_o indeed_o chief_o by_o the_o loss_n of_o so_o much_o oil_n as_o be_v transmute_v into_o pitch_n and_o other_o substance_n 3._o the_o oil_n appear_v in_o distillation_n more_o fix_v or_o unapt_a to_o rise_v than_o one_o will_v have_v expect_v from_o so_o fine_a and_o light_v a_o liquor_n and_o especial_o towards_o the_o latter_a end_n of_o the_o distillation_n it_o be_v often_o necessary_a to_o employ_v a_o scarce_o credible_a degree_n of_o fire_n to_o elevate_v all_o that_o be_v not_o turn_v into_o pitch_n 4._o the_o liquor_n do_v not_o distil_v like_o a_o pure_a principle_n or_o homogeneous_a body_n as_o quicksilver_n be_v wont_a to_o do_v but_o first_o some_o fine_a and_o light_a oil_n usual_o come_v over_o after_o which_o follow_v a_o 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body_n commit_v to_o distillation_n to_o be_v the_o hypostatical_a principle_n and_o other_o ingredient_n of_o it_o without_o suppose_v the_o fire_n to_o do_v any_o more_o than_o extricate_v or_o disentangle_v they_o from_o one_o another_o so_o that_o second_o to_o conclude_v at_o last_o this_o long_a paragraph_n our_o experiment_n seem_v to_o prove_v the_o production_n of_o other_o chemical_a principle_n out_o of_o one_o as_o valid_o as_o their_o experiment_n prove_v that_o such_o principle_n be_v obtain_v from_o the_o body_n they_o call_v mix_v for_o whereas_o the_o force_n of_o the_o late_o propose_a surmise_n or_o objection_n lie_v in_o this_o that_o the_o association_n of_o igneous_a particle_n hinder_v the_o different_a substance_n that_o our_o oil_n of_o anniseed_n afford_v we_o from_o be_v uncompounded_a body_n and_o therefore_o from_o be_v true_a principle_n they_o may_v for_o all_o this_o have_v as_o good_a right_n to_o the_o title_n of_o principle_n as_o most_o of_o these_o 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elementary_a body_n as_o they_o do_v when_o they_o constitute_v five_o principle_n which_o perhaps_o may_v be_v more_o clear_o call_v similar_v ingredient_n in_o which_o number_n they_o comprise_v phlegm_n and_o earth_n which_o other_o chemist_n as_o well_o as_o the_o aristotelian_o will_v call_v element_n of_o the_o body_n that_o afford_v they_o take_v then_o in_o this_o whole_a write_n the_o word_n principle_n in_o the_o large_a sense_n above_o declare_v congruous_o whereunto_o i_o usual_o call_v they_o the_o chemical_a principle_n indefinite_o not_o the_o hypostatical_a principle_n which_o be_v account_v but_o three_o i_o proceed_v to_o the_o particular_a observation_n and_o reflection_n i_o be_v go_v to_o begin_v first_o than_o it_o plain_o appear_v that_o two_o of_o the_o three_o late_o mention_v oil_n namely_o the_o oil_n of_o turpentine_n and_o the_o oil_n of_o amber_n and_o therefore_o very_o probable_o the_o three_o also_o my_o design_n be_v the_o same_o in_o all_o three_o be_v distil_v at_o least_o fifty_o time_n for_o i_o intend_v not_o to_o stop_v short_a of_o that_o number_n and_o by_o a_o inscription_n upon_o one_o of_o the_o phial_o i_o find_v that_o the_o oil_n which_o the_o contain_v liquor_n be_v draw_v from_o have_v be_v distil_v one_o and_o fifty_o time_n which_o number_n exceed_v by_o fifteen_o that_o of_o the_o distillation_n former_o mention_v to_o have_v be_v make_v of_o the_o oil_n of_o annniseed_n 2._o each_o of_o the_o three_o other_o oil_n viz._n that_o of_o heart_n horn_n that_o of_o turpentine_n and_o that_o of_o amber_n do_v leave_v from_o time_n to_o time_n in_o the_o bottom_n of_o the_o retort_v whence_o they_o be_v draw_v off_o a_o not_o inconsiderable_a quantity_n of_o black_a faeces_fw-la much_o like_o those_o that_o be_v leave_v by_o the_o oil_n of_o anniseed_n and_o which_o i_o have_v former_o call_v a_o pitchy_a substance_n i_o find_v in_o a_o superscribe_v paper_n some_o quantity_n of_o this_o stuff_n leave_v by_o the_o oil_n of_o turpentine_n and_o though_o i_o be_o not_o certain_a whether_o it_o be_v all_o the_o stuff_n of_o this_o kind_n that_o be_v afford_v by_o the_o pound_n of_o oil_n we_o employ_v yet_o it_o amount_v to_o above_o two_o ounce_n and_o five_o dram_fw-la and_o if_o i_o much_o mistake_v not_o the_o other_o two_o oil_n do_v each_o of_o they_o afford_v a_o considerable_a quantity_n of_o black_a terrestrial_a matter_n though_o the_o heedful_a laborant_fw-la observe_v that_o the_o oil_n of_o hartshorn_n do_v soon_o leave_v oft_o yield_v copious_a faeces_fw-la as_o i_o often_o in_o this_o â—eper_n call_v they_o to_o comply_v with_o the_o chemist_n term_n though_o i_o assent_v not_o to_o their_o notion_n than_o the_o oil_n of_o turpentine_n or_o that_o of_o amber_n but_o if_o neither_o of_o the_o two_o afford_v any_o more_o than_o do_v the_o oil_n of_o turpentine_n i_o look_v upon_o it_o as_o a_o remarkable_a thing_n that_o the_o oil_n of_o anniseed_n which_o be_v a_o fine_a essential_a oil_n distil_v in_o a_o vesica_fw-la or_o limbeck_n shall_v yield_v above_o twice_o more_o of_o earthy_a matter_n than_o either_o of_o the_o three_o other_o oil_n that_o be_v distil_v but_o in_o retort_v 3._o of_o the_o colour_n of_o the_o rectify_a oil_n of_o hartshorn_n i_o can_v say_v little_a have_v unlucky_o lose_v the_o liquor_n itself_o but_o the_o oil_n of_o amber_n after_o the_o one_o and_o fifty_o distillation_n be_v indeed_o very_o clear_a but_o yet_o of_o a_o amber_n colour_n that_o be_v far_o from_o pale_a and_o the_o oil_n of_o turpentine_n that_o be_v usual_o after_o one_o rectification_n a_o clear_a and_o colourless_a liquor_n after_o fifty_o distillation_n appear_v almost_o red._n 4._o but_o that_o be_v much_o more_o considerable_a which_o i_o observe_v in_o the_o quantity_n of_o the_o different_a liquor_n afford_v by_o the_o long_a series_n of_o our_o distillation_n for_o at_o the_o end_n of_o the_o
process_n the_o remain_a oil_n of_o turpentine_n for_o instance_n do_v not_o appear_v to_o my_o eye_n to_o be_v considerable_o if_o at_o all_o superior_a in_o bulk_n to_o another_o liquor_n that_o come_v over_o with_o it_o in_o distillation_n and_o be_v not_o true_a oil_n for_o it_o will_v ready_o enough_o mix_v with_o water_n but_o keep_v itself_o in_o a_o mass_n distinct_a from_o the_o oil_n and_o weigh_v above_o three_o ounce_n and_o three_o quarter_n 5._o this_o odd_o produce_v liquor_n i_o look_v upon_o as_o compound_v of_o spirit_n and_o of_o phlegm_n for_o though_o the_o latter_a do_v so_o much_o exceed_v the_o other_o in_o quantity_n that_o in_o a_o expert_a chemist_n opinion_n the_o whole_a liquor_n pass_v for_o phlegm_n yet_o i_o not_o only_o judge_v some_o part_n of_o it_o to_o be_v spirit_n but_o find_v they_o to_o be_v of_o a_o acid_n nature_n too_o since_o beside_o what_o the_o taste_n make_v i_o suspect_n i_o find_v that_o the_o compound_v liquor_n will_v ready_o enough_o begin_v to_o corrode_v beat_v coral_n even_o in_o the_o cold_a and_o some_o of_o it_o be_v pour_v upon_o good_a salt_n of_o tartar_n present_o make_v with_o it_o a_o conflict_n and_o ebullition_n not_o without_o a_o hiss_a noise_n and_o a_o multitude_n of_o bubble_n so_o likewise_o the_o spirituous_a phlegm_n of_o amber_n make_v a_o conflict_n with_o salt_n of_o tartar_n and_o dissolve_v crude_a coral_n as_o other_o weak_a acid_n spirit_n be_v also_o wont_a to_o do_v this_o liquor_n of_o amber_n be_v not_o pale_a as_o the_o phlegmatic_a spirit_n of_o oil_n of_o anniseed_n be_v and_o that_o late_o mention_v to_o have_v be_v obtain_v from_o oil_n of_o turpentine_n be_v high_a colour_a be_v of_o a_o brownish_a red._n 6._o i_o forget_v to_o take_v notice_n in_o due_a place_n and_o therefore_o do_v it_o in_o this_o that_o among_o other_o trial_n make_v to_o discover_v that_o the_o spirit_n afford_v by_o our_o oil_n be_v real_o acid_n we_o put_v two_o ounce_n of_o the_o spirituous_a phlegm_n of_o oil_n of_o anniseed_n that_o be_v the_o mild_a oil_n upon_o some_o minium_n and_o have_v digest_v they_o a_o while_n together_o find_v the_o liquor_n turn_v sweet_a and_o fit_a as_o we_o judge_v to_o make_v saccharum_n saturni_n and_o this_o liquor_n after_o filtration_n through_o cap_n paper_n be_v gentle_o abstract_v leave_v in_o the_o bottom_n of_o the_o retort_n a_o thick_a honey_n like_o substance_n from_o which_o the_o distillation_n be_v continue_v in_o the_o same_o retort_n but_o with_o a_o much_o strong_a or_o heat_n there_o come_v over_o some_o liquor_n which_o be_v in_o too_o little_a quantity_n to_o be_v rectify_v we_o can_v not_o free_v it_o from_o its_o phlegm_n and_o therefore_o do_v not_o find_v it_o inflammable_a as_o i_o guess_v the_o spirituous_a part_n will_v have_v be_v after_o rectification_n in_o regard_n the_o liquor_n be_v exceed_v like_o the_o spiritus_fw-la arden_n saturni_n i_o have_v elsewhere_o describe_v in_o its_o peculiar_a and_o very_o penetrate_a taste_n and_o smâ—ll_v 7._o it_o may_v not_o he_o unfit_a to_o be_v take_v notice_n of_o in_o this_o place_n that_o have_v light_v on_o two_o phial_n that_o i_o long_o know_v not_o what_o be_v become_v of_o one_o of_o which_o contain_v some_o of_o the_o oil_n of_o turpentine_n and_o the_o other_o some_o of_o the_o oil_n of_o amber_n that_o i_o former_o mention_v to_o have_v be_v each_o of_o they_o distil_v at_o least_o 50_o time_n i_o think_v fit_a to_o try_v whether_o after_o these_o liquor_n have_v be_v lay_v by_o about_o a_o year_n and_o half_a or_o long_o they_o will_v after_o have_v have_v so_o long_a a_o time_n to_o defecate_v themselves_o in_o yield_v still_o such_o a_o black_a substance_n as_o have_v be_v oftentimes_o mention_v and_o have_v to_o satisfy_v myself_o cause_v each_o of_o these_o liquor_n to_o be_v again_o distil_v in_o a_o retort_n it_o leave_v behind_o it_o a_o great_a quantity_n of_o a_o black_a and_o shine_a substance_n than_o can_v well_o have_v be_v expect_v 8._o it_o may_v seem_v very_o odd_a in_o itself_o and_o may_v much_o serve_v to_o confirm_v what_o i_o have_v elsewhere_o deliver_v about_o the_o mechanical_a origin_n of_o fixity_n as_o also_o of_o the_o quality_n opposite_a to_o fusibleness_n and_o to_o fluidity_n that_o so_o volatile_a and_o thin_a a_o liquor_n as_o a_o chemical_a and_o rectify_a oil_n shall_v by_o the_o bare_a operation_n of_o the_o fire_n be_v bring_v to_o yield_v a_o great_a quantity_n of_o what_o look_v so_o like_o terrestrial_a faeces_fw-la as_o our_o pitchy_a capita_n mortua_fw-la do_v but_o this_o reflection_n will_v i_o presume_v appear_v the_o better_o ground_v if_o i_o add_v the_o success_n of_o one_o trial_n among_o other_o that_o i_o make_v to_o examine_v the_o terrestrial_a nature_n of_o the_o black_a body_n i_o be_o speak_v of_o for_o although_o many_o body_n that_o will_v not_o ascend_v or_o be_v dissipate_v in_o close_a vessel_n will_v easy_o be_v drive_v away_o in_o open_a one_o yet_o have_v put_v one_o ounce_n of_o the_o caput_fw-la mortuum_n of_o the_o oil_n of_o anniseed_n and_o as_o much_o of_o that_o afford_v by_o oil_n of_o turpentine_n each_o of_o they_o into_o a_o distinct_a crucible_n and_o keep_v they_o three_o hour_n and_o a_o half_a or_o near_o four_o hour_n in_o such_o a_o heat_n as_o make_v the_o vessel_n all_o the_o while_o red_a hot_a though_o we_o keep_v not_o the_o crucible_v close_o cover_v but_o only_o loose_o to_o keep_v out_o the_o ash_n yet_o we_o find_v when_o the_o vessel_n be_v remove_v from_o the_o fire_n that_o the_o contain_v body_n have_v not_o at_o all_o be_v bring_v to_o fusion_n only_o that_o from_o the_o oil_n of_o anniseed_n be_v in_o part_n somewhat_o cake_v together_o and_o notwithstanding_o all_o the_o heat_n they_o have_v be_v expose_v to_o the_o pitchy_a substance_n of_o the_o oil_n of_o turpentine_n retain_v not_o far_o from_o three_o quarter_n of_o its_o first_o weight_n and_o the_o caput_fw-la mortuum_n of_o oil_n of_o anniseed_n lose_v about_o eighteen_o grain_n less_o than_o that_o 9_o after_o this_o we_o also_o endeavour_v to_o discover_v whether_o our_o pitchy_a substance_n will_v afford_v any_o fix_a or_o alcalisate_n salt_n as_o the_o capita_n mortua_fw-la of_o most_o body_n belong_v to_o the_o vegetable_a kingdom_n be_v wont_a to_o do_v but_o though_o we_o keep_v a_o ounce_n apiece_o of_o the_o black_a substance_n leave_v by_o the_o oil_n of_o anniseed_n and_o that_o of_o turpentine_n for_o nine_o or_o ten_o hour_n red_a hot_a in_o the_o crucible_n yet_o we_o find_v indeed_o the_o body_n very_o much_o diminish_v in_o quantity_n but_o they_o do_v not_o appear_v at_o all_o calcine_v 10._o into_o a_o couple_n of_o ounce_n of_o this_o last_o name_v liquor_n we_o put_v by_o little_a and_o little_a of_o much_o of_o dry_a salt_n of_o tartar_n as_o it_o will_v work_v upon_o as_o a_o acid_n or_o if_o you_o please_v till_o there_o will_v no_o long_o be_v any_o visible_a conflict_n excite_v by_o add_v more_o salt_n the_o acid_n be_v thus_o mortify_v or_o satiate_v i_o intend_v to_o draw_v off_o all_o the_o rest_n of_o the_o liquor_n and_o to_o try_v with_o the_o phlegm_n draw_v off_o whether_o by_o cohobate_v it_o very_o slow_o in_o a_o new_a glass-head_n and_o body_n i_o can_v not_o make_v a_o far_a transmutation_n of_o the_o terebinthinate_a oil_n and_o change_v at_o least_o part_n of_o this_o aqueous_a phlegmatic_a liquor_n into_o a_o whitish_a earth_n about_o the_o possibility_n of_o which_o transmutation_n and_o of_o some_o other_o also_o i_o may_v here_o subjoin_v a_o account_n if_o since_o the_o late_o mention_v fire_n i_o can_v have_v find_v a_o short_a discourse_n i_o write_v to_o propose_v and_o examine_v this_o grand_a physicochymical_a problem_n whether_o we_o ought_v to_o admit_v any_o other_o element_n or_o hypostatical_a principle_n at_o all_o even_o so_o much_o as_o one_o of_o the_o body_n that_o be_v common_o call_v mix_v finis_fw-la errata_fw-la the_o first_o advertisement_n page_n 5._o line_n 18._o delevery_n p._n 22._o l._n 5._o read_v immerse_v p._n 34._o l._n 5._o r._n spectator's_a p._n 40._o l._n 16._o 1._o operation_n p._n 125._o l._n 22._o r._n little_a