to_o be_v tubulous_a and_o hollow_a and_o therefore_o however_o though_o the_o learned_a doctor_n brown_n my_o ever_o honour_a friend_n have_v rank_v this_o conceit_n of_o the_o eye_n of_o a_o snail_n and_o especial_o their_o quadruplicity_n among_o the_o vulgar_a error_n of_o the_o multitude_n yet_o through_o a_o good_a microscope_n he_o may_v easy_o see_v his_o own_o error_n and_o nature_n most_o admirable_a variety_n in_o the_o plurality_n paucity_n and_o anomalous_a situation_n of_o eye_n and_o the_o various_a fabric_n and_o motion_n of_o that_o excellent_a organ_n as_o our_o observation_n will_v more_o particular_o inform_v he_o if_o by_o a_o dextrous_a dissection_n you_o will_v see_v the_o internal_a fabric_n of_o this_o animal_n there_o be_v many_o excellent_a thing_n that_o will_v recompense_v your_o curiosity_n for_o first_o you_o may_v find_v her_o heart_n just_o over_o against_o that_o round_a hole_n near_o her_o neck_n which_o doctor_n harvey_n ingenious_o conjecture_n to_o 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which_o circulate_v in_o she_o as_o the_o noble_a sort_n of_o animal_n have_v which_o though_o it_o be_v only_o conspicuous_a in_o its_o great_a bulk_n at_o the_o heart_n yet_o certain_o it_o be_v carry_v up_o and_o down_o in_o circulatory_a vessel_n which_o vein_n and_o artery_n be_v so_o exceed_o little_a that_o both_o they_o and_o their_o liquor_n be_v insensible_a for_o certain_o if_o we_o can_v at_o a_o lamp-furnace_n draw_v out_o such_o small_a capillary_a pipe_n of_o glass_n that_o the_o red_a liquor_n in_o the_o world_n shall_v not_o be_v see_v in_o they_o which_o i_o have_v often_o try_v and_o do_v how_o much_o more_o curious_o can_v nature_n weave_v the_o vessel_n of_o the_o body_n nay_o and_o bear_v they_o too_o with_o such_o a_o drill_n as_o the_o art_n of_o man_n can_v excogitate_v beside_o we_o see_v even_o in_o our_o own_o eye_n that_o the_o sanguineous_a vessel_n that_o run_v along_o the_o white_a of_o the_o eye_n
of_o i_o have_v pile_v up_o many_o cartloads_a of_o these_o brass-lump_n in_o a_o barn_n of_o he_o for_o some_o secret_a purpose_n of_o his_o own_o the_o roof_n let_v rain-water_n fall_v copious_o in_o among_o they_o they_o all_o begin_v to_o smoke_n and_o at_o last_o to_o take_v fire_n and_o burn_v like_o red_a hot_a coal_n so_o that_o the_o town_n be_v in_o a_o uproar_n about_o quench_v of_o they_o and_o one_o thing_n further_o i_o take_v special_a notice_n of_o in_o this_o unlucky_a experiment_n that_o the_o water_n which_o drain_v from_o the_o quench_n of_o they_o leave_v little_a piece_n and_o crystal_n of_o copperase_n stick_v all_o along_o to_o the_o pile_n of_o grass_n that_o grow_v in_o the_o croft_n it_o run_v down_o thus_o antimony_n and_o sublimate_n be_v mix_v together_o will_v grow_v so_o hot_a the_o one_o relax_v the_o ferment_a spirit_n in_o the_o other_o that_o they_o be_v not_o to_o be_v touch_v thus_o in_o the_o corrosion_n of_o metal_n by_o aqua_fw-la fortis_fw-la 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a_o play_v in_o they_o as_o the_o learned_a doctor_n jordan_n do_v most_o rational_o conjecture_v this_o universal_a ferment_a spirit_n do_v not_o only_o play_v these_o feat_n in_o the_o mineral_n but_o also_o operate_v in_o the_o same_o manner_n in_o the_o vegetable_a kingdom_n which_o we_o ocular_o behold_v in_o the_o artifice_n of_o malt_n where_o the_o grain_n of_o barley_n be_v moisten_v with_o water_n the_o part_n be_v relax_v the_o internal_a spirit_n in_o they_o be_v dilate_v and_o put_v into_o action_n and_o the_o superfluity_n of_o water_n be_v remove_v which_o may_v choke_v it_o and_o the_o barley_n be_v lay_v up_o in_o heap_n the_o fermentation_n and_o heat_n present_o appear_v with_o a_o kind_n of_o vinous_a steam_n and_o effluvium_n which_o pass_v from_o it_o and_o therefore_o it_o shoot_v forth_o into_o spire_n thus_o we_o see_v in_o wet-hay_a how_o the_o spirit_n work_v not_o only_o to_o a_o heat_n but_o if_o they_o be_v not_o cool_v and_o prevent_v by_o ventilation_n they_o break_v out_o into_o a_o flame_n also_o nay_o in_o all_o vegetable_n there_o be_v this_o constant_a heat_n though_o it_o be_v below_o our_o sensation_n as_o it_o be_v in_o some_o fish_n and_o cold_a animal_n also_o and_o a_o constant_a steam_n and_o transpiration_n of_o particle_n as_o we_o have_v experimental_o prove_v in_o our_o xxv_o observation_n and_o now_o let_v we_o pursue_v these_o spirit_n into_o the_o animal_n kingdom_n and_o we_o shall_v see_v that_o they_o have_v the_o like_a effect_n and_o operation_n there_o also_o as_o be_v former_o observe_v only_o be_v there_o in_o great_a plenty_n and_o more_o pure_o refine_v and_o in_o a_o constant_a state_n of_o fusion_n and_o volatility_n they_o work_v noble_a effect_n now_o the_o spirit_n that_o be_v lodge_v in_o all_o the_o meat_n and_o drink_v we_o receive_v be_v more_o or_o less_o fix_v therein_o what_o do_v the_o soul_n but_o like_o a_o excellent_a chemist_n in_o this_o internal_a laboratory_n of_o man_n by_o a_o fermentation_n of_o our_o nourishment_n in_o the_o stomach_n and_o gut_n a_o filtration_n thereof_o through_o the_o lacteae_fw-la a_o digestion_n in_o the_o heart_n a_o circulation_n and_o rectification_n in_o the_o vein_n and_o artery_n what_o do_v she_o i_o say_v by_o these_o several_a physico-chymical_a operation_n but_o strive_v all_o this_o while_n to_o unfix_v exalt_v and_o volatilize_v the_o spirit_n contain_v in_o our_o nutriment_n that_o so_o they_o may_v be_v transmit_v to_o the_o brain_n and_o its_o divarication_n and_o in_o that_o reconditory_a keep_v and_o reposit_v for_o her_o use_n and_o service_n so_o that_o these_o we_o now_o call_v animal_n spirit_n be_v the_o pure_a subtle_a and_o most_o volatile_a particle_n and_o active_a atom_n of_o the_o blood_n which_o by_o continual_a pulsation_n of_o the_o heart_n be_v carry_v with_o the_o blood_n by_o the_o carotidal_a artery_n up_o into_o the_o brain_n and_o there_o by_o that_o lax_n and_o boggy_a substance_n be_v imbibe_v and_o separate_v from_o the_o blood_n and_o thence_o by_o the_o spinal_a marrow_n and_o nerve_n transmit_v to_o all_o the_o part_n of_o the_o body_n now_o as_o the_o chyle_n be_v perfect_v in_o the_o stomach_n and_o gut_n and_o their_o appendent_a vessel_n the_o lacteal_v vein_n and_o as_o the_o blood_n be_v perfect_v in_o the_o heart_n and_o it_o be_v annex_v vessel_n the_o vein_n and_o artery_n so_o the_o animal_n spirit_n be_v separate_v preserve_v and_o perfect_v in_o the_o brain_n with_o its_o continue_a trunk_n and_o branch_n viz._n the_o spinal_a marrow_n nerve_n and_o fiber_n for_o the_o use_n hereafter_o to_o be_v declare_v now_o the_o two_o former_a liquor_n the_o chyle_n and_o the_o blood_n because_o of_o their_o grosser_n liquidity_n need_v to_o be_v convey_v in_o hollow_a pipe_n and_o channel_n viz._n the_o vein_n and_o artery_n but_o the_o spirit_n which_o be_v the_o quintessence_n of_o they_o both_o can_v easy_o pass_v by_o a_o swift_a filtration_n through_o the_o brain_n spinal_a marrow_n and_o nerve_n membrane_n and_o fiber_n which_o be_v as_o it_o be_v the_o cord_n sail_n and_o tackle_n to_o move_v this_o engine_n or_o vessel_n we_o call_v the_o body_n nay_o though_o we_o can_v give_v you_o no_o sensible_a eviction_n of_o it_o why_o may_v not_o all_o those_o long_a filament_n of_o which_o the_o substance_n of_o the_o brain_n spinal_a marrow_n and_o nerve_n consist_v be_v tubulous_a and_o hollow_a so_o that_o the_o animal-spirit_n may_v be_v channel_v through_o they_o as_o the_o blood_n through_o the_o vein_n and_o artery_n i_o be_o sure_a we_o see_v by_o observation_n xxxi_o and_o l._n what_o infinite_o small_a filament_n and_o vessel_n there_o be_v in_o animal_n and_o yet_o all_o tubulous_a and_o perforate_v so_o that_o the_o sudden_a inflation_n of_o all_o those_o capillary_a thread_n or_o pipe_n may_v serve_v for_o motion_n of_o the_o body_n and_o the_o constant_a though_o flower_n filtration_n of_o the_o spirit_n through_o their_o coat_n and_o cylindrical_a membrane_n may_v serve_v for_o sensation_n so_o that_o it_o seem_v this_o cottage_n of_o clay_n with_o all_o its_o furniture_n within_o it_o be_v but_o make_v in_o subserviency_n to_o the_o animal_n spirit_n for_o the_o extraction_n separation_n and_o depuration_n of_o which_o the_o whole_a body_n and_o all_o the_o organ_n and_o utensil_n therein_o be_v but_o instrumental_o contrive_v and_o preparatory_o design_v just_o as_o the_o chemical_a elaboratory_n with_o all_o its_o furnace_n crucible_n still_n retort_v cucurbit_n matrat_n bolt-head_n pelican_n etc._n etc._n be_v make_v for_o no_o other_o end_n by_o the_o ingenious_a chemist_n than_o for_o the_o extraction_n and_o depuration_n of_o his_o spirit_n and_o quintessence_n which_o he_o draw_v from_o those_o body_n he_o deal_v with_o in_o the_o obtainment_n of_o which_o he_o have_v come_v to_o the_o ultimate_a design_n of_o his_o endeavour_n now_o as_o in_o mineral_n and_o vegetable_n the_o colluctancy_n of_o these_o ferment_a spirit_n with_o the_o grosser_n matter_n do_v both_o create_v a_o constant_a heat_n and_o evaporation_n of_o atom_n so_o in_o animal_n the_o like_a be_v more_o eminent_o conspicuous_a to_o wit_v the_o vital_a heat_n or_o calidum_fw-la innatum_fw-la and_o those_o fuliginous_a effluvium_n which_o pass_v constant_o out_o of_o we_o by_o insensible_a transpiration_n which_o sanctorius_n have_v prove_v to_o exceed_v the_o bulk_n and_o weight_n of_o all_o our_o sensible_a evacuation_n whatsoever_o have_v thus_o demonstrate_v how_o the_o soul_n obtain_v these_o spirit_n after_o her_o several_a operation_n of_o digestion_n chylification_n sanguification_n circulation_n etc._n etc._n the_o like_a now_o let_v we_o see_v what_o use_n she_o make_v of_o so_o precious_a a_o substance_n first_o therefore_o we_o affirm_v that_o this_o thin_a and_o spirituous_a matter_n which_o be_v call_v the_o animal_n spirit_n be_v the_o immediate_a instrument_n of_o the_o soul_n in_o
nay_o and_o probable_o into_o the_o diaphanous_a humour_n also_o be_v not_o discernible_a but_o when_o they_o be_v preter-natural_o distend_v in_o a_o ophthalmia_fw-la and_o so_o grow_v turgent_fw-la and_o conspicuous_a to_o which_o we_o may_v add_v that_o in_o most_o quick_a fish_n though_o you_o cut_v a_o piece_n of_o their_o flesh_n off_o yet_o will_v no_o blood_n be_v discernible_a though_o they_o be_v sanguineous_a animal_n but_o the_o blood_n be_v so_o divide_v by_o the_o minuteness_n of_o their_o capillary_a vessel_n or_o percribration_n through_o the_o habit_n of_o the_o part_n that_o either_o it_o have_v lose_v its_o redness_n or_o our_o eye_n be_v not_o able_a to_o discover_v its_o tincture_n second_o it_o be_v observable_a also_o from_o the_o former_a experiment_n that_o in_o these_o minute_n animal_n their_o nutritive_a liquor_n never_o arise_v to_o the_o perfection_n of_o blood_n but_o continual_o as_o it_o be_v remain_v chyle_n within_o they_o for_o want_v of_o a_o high_a heat_n to_o die_v it_o into_o that_o spirituous_a liquor_n nay_o you_o shall_v observe_v in_o perfect_a sanguineous_a animal_n a_o circulation_n of_o a_o albugineous_a chylie-matter_n before_o the_o blood_n have_v a_o be_v if_o you_o take_v nature_n at_o the_o rise_n and_o critical_o observe_v she_o in_o her_o rudimental_a and_o obscure_a beginning_n for_o view_v but_o a_o egg_n after_o the_o second_o day_n incubation_n and_o you_o shall_v see_v the_o cicatricula_fw-la in_o the_o yolk_n dilate_v to_o the_o breadth_n of_o a_o groat_n or_o sixpence_n into_o transparent_a concentrical_a circle_n in_o the_o centre_n whereof_o be_v a_o white_a spot_n with_o small_a white_a thread_n which_o in_o futurity_n prove_v the_o heart_n with_o its_o vein_n and_o artery_n but_o at_o present_a both_o its_o motion_n and_o circulation_n be_v undiscernible_a to_o the_o bare_a eye_n by_o reason_n of_o the_o feebleness_n thereof_o and_o also_o because_o both_o the_o liquor_n and_o its_o vessel_n be_v concolour_n to_o the_o white_a of_o the_o egg_n they_o swim_v in_o but_o the_o heart_n do_v circulate_v this_o serous_a diaphanous_a liquor_n before_o by_o a_o high_a heat_n it_o be_v turn_v into_o blood_n and_o one_o thing_n here_o i_o be_o tempt_v to_o annex_v which_o be_v a_o pretty_a and_o beneficial_a observation_n of_o the_o microscope_n and_o that_o be_v that_o as_o soon_o as_o ever_o you_o can_v see_v this_o red_a pulse_v particle_n appear_v which_o doctor_n harvey_n conceit_v not_o to_o be_v the_o heart_n but_o one_o of_o its_o auricles_n you_o shall_v most_o distinct_o see_v it_o to_o be_v the_o whole_a heart_n with_o both_o auricles_n and_o both_o ventricles_n the_o one_o manifest_o precede_v the_o pulse_n of_o the_o other_o which_o two_o motion_n the_o bare_a eye_n judge_n to_o be_v synchronical_a and_o without_o any_o interlope_a perisystole_n at_o all_o so_o admirable_a be_v every_o organ_n of_o this_o machine_n of_o we_o frame_v that_o every_o part_n within_o we_o be_v entire_o make_v when_o the_o whole_a organ_n seem_v too_o little_a to_o have_v any_o part_n at_o all_o three_o it_o be_v peculiar_o remarkable_a from_o observation_n xxxi_o that_o not_o only_o the_o blood_n in_o perfect_a animal_n and_o the_o chyle_n in_o imperfect_a one_o but_o also_o the_o animal_n spirit_n have_v a_o circulation_n which_o singular_a observation_n have_v often_o provoke_v and_o entice_v our_o endeavour_n into_o a_o further_a enquiry_n after_o the_o nature_n of_o these_o spirit_n as_o to_o their_o origin_n or_o generation_n their_o activity_n and_o motion_n with_o some_o other_o eminent_a property_n belong_v to_o they_o we_o shall_v draw_v our_o thought_n together_o and_o so_o present_v they_o to_o your_o view_n i_o will_v not_o say_v that_o our_o discourse_n hereon_o shall_v pass_v for_o a_o un-controllable_a authentic_a truth_n it_o be_v all_o my_o ambition_n if_o it_o attain_v but_o to_o the_o favourable_a reception_n of_o a_o rational_a hypothesis_n at_o last_o a_o digression_n of_o the_o animal_n spirit_n first_o then_o we_o have_v not_o those_o narrow_a conception_n of_o these_o subtle_a spirit_n to_o think_v that_o they_o be_v only_o include_v within_o the_o body_n of_o animal_n or_o generate_v much_o less_o create_v there_o but_o we_o do_v believe_v that_o they_o be_v universal_o diffuse_v throughout_o all_o body_n in_o the_o world_n and_o that_o nature_n at_o first_o create_v this_o aetherial_a substance_n or_o subtle_a particle_n and_o diffuse_v they_o throughout_o the_o universe_n to_o give_v fermentation_n and_o concretion_n to_o mineral_n vegetation_n and_o maturation_n to_o plant_n life_n sense_n and_o motion_n to_o animal_n and_o indeed_o to_o be_v the_o main_a though_o invisible_a agent_n in_o all_o nature_n three_o kingdom_n mineral_n vegetal_n and_o animal_n and_o lest_o they_o shall_v because_o of_o their_o exceed_a volatility_n and_o activity_n be_v of_o little_a or_o no_o use_n nature_n have_v immerse_v they_o in_o grosser_n matter_n and_o imprison_v they_o in_o several_a body_n with_o which_o she_o have_v intermix_v they_o the_o better_a to_o curb_v the_o boundless_a activity_n of_o so_o thin_a and_o spirituous_a a_o substance_n and_o therefore_o the_o spirit_n of_o all_o compound_n body_n especial_o ought_v to_o be_v consider_v under_o a_o triple_a notion_n viz._n under_o the_o state_n of_o 1._o fixation_n 2._o fusion_n 3._o volatilization_n first_o of_o fixation_n when_o they_o be_v so_o complicate_v with_o the_o grosser_n particle_n of_o matter_n and_o lock_v therein_o so_o fast_o that_o they_o can_v hardly_o be_v separate_v and_o dis-imprisoned_n as_o in_o mineral_n but_o most_o especial_o in_o gold_n second_o the_o state_n of_o fusion_n i_o call_v that_o when_o the_o spirit_n by_o any_o kind_n of_o help_n have_v so_o wrought_v themselves_o towards_o a_o liberty_n that_o they_o be_v in_o the_o middle_a way_n to_o volatility_n as_o in_o half-concocted_n mineral_n ferment_v vapour_n or_o liquor_n and_o half-ripned_n fruit_n etc._n etc._n three_o the_o spirit_n be_v in_o their_o three_o state_n of_o volatility_n when_o after_o a_o colluctancy_n with_o the_o grosser_n particle_n they_o have_v so_o subjugate_v and_o overcome_v they_o that_o they_o be_v just_a upon_o wing_n and_o ready_a to_o fly_v away_o as_o in_o wine_n when_o it_o be_v in_o the_o height_n of_o its_o fermentation_n and_o in_o some_o part_n of_o our_o arterial_a blood_n always_o now_o we_o observe_v that_o those_o body_n that_o relax_v and_o open_v the_o grosser_n composition_n of_o other_o body_n do_v present_o create_v a_o fermentation_n for_o be_v like_o so_o many_o key_n they_o set_v the_o imprison_a spirit_n at_o liberty_n which_o present_o fall_v on_o work_v and_o by_o attenuate_v the_o grosser_n part_n separate_v the_o heterogeneous_a volatilize_v some_o precipitate_v of_o other_o digest_v of_o other_o expel_v of_o other_o do_v at_o last_o mould_n it_o and_o work_v it_o to_o such_o a_o body_n as_o the_o part_n of_o it_o be_v fit_a to_o make_v up_o in_o all_o which_o interval_n of_o time_n there_o be_v a_o palpable_a and_o sensible_a heat_n produce_v thus_o this_o spirit_n be_v embowel_v in_o the_o earth_n and_o meet_v there_o with_o convenient_a matter_n and_o adjuvant_fw-la cause_n do_v proceed_v to_o produce_v mineral_n create_v a_o actual_a heat_n wheresoever_o it_o operate_v as_o in_o alum_n or_o copperase_n mine_n which_o be_v break_v expose_v and_o moisten_v will_v gather_v a_o actual_a heat_n and_o produce_v much_o more_o of_o those_o mineral_n than_o else_o the_o mine_n will_v yield_v as_o agricola_n and_o thurniseer_n do_v affirm_v and_o be_v prove_v by_o common_a experience_n the_o like_a be_v general_o observe_v in_o mine_n as_o agricola_n erastus_n and_o â—ibanius_n etc._n etc._n do_v affirm_v and_o avouch_v out_o of_o the_o daily_a experience_n of_o mineral_n man_n who_o affirm_v that_o in_o most_o place_n they_o find_v their_o mine_n so_o hot_a as_o they_o can_v hardly_o touch_v they_o although_o it_o be_v likely_a that_o where_o they_o work_v for_o perfect_a mineral_n the_o heat_n which_o be_v in_o fermentation_n whilst_o they_o be_v yet_o in_o breed_v be_v now_o much_o abate_v the_o mineral_n be_v grow_v to_o their_o perfection_n as_o the_o skilful_a and_o excellent_a doctor_n jordan_n very_o well_o infer_v the_o like_a heat_n we_o observe_v constant_o to_o be_v in_o our_o coalpit_n nay_o we_o sometime_o observe_v in_o our_o brass-lump_n as_o our_o collier_n call_v they_o which_o be_v a_o kind_n of_o marcasite_n a_o very_a great_a heat_n for_o be_v expose_v to_o the_o moist_a air_n or_o sprinkle_v with_o water_n they_o will_v smoke_v and_o grow_v exceed_o hot_a and_o if_o they_o be_v lay_v up_o on_o a_o heap_n and_o water_v they_o will_v turn_v into_o a_o glow_a red_a hot_a fire_n as_o i_o have_v see_v they_o myself_o and_o it_o be_v a_o casualty_n once_o terrible_a to_o our_o neighbour-town_n of_o ealand_n for_o there_o one_o wilson_n a_o patient_n