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
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 what_o a_o strong_a heat_n be_v there_o in_o the_o liquor_n and_o what_o a_o steam_n constant_o evaporate_v during_o their_o fermentation_n in_o the_o commixtion_n of_o oil_n of_o vitriol_n with_o oil_n of_o tartar_n per_fw-la deliquium_fw-la what_o a_o violent_a heat_n and_o effervescence_n do_v present_o arise_v beside_o a_o sharp_a and_o acrimonious_a vapour_n that_o strike_v our_o nostril_n nay_o and_o we_o see_v our_o subterraneous_a damp_n do_v sometime_o with_o intermixtion_n with_o the_o moist_a air_n grow_v to_o that_o over-height_n of_o fermentation_n that_o they_o fire_n of_o themselves_o and_o strike_v down_o all_o before_o they_o thus_o the_o spirit_n of_o niter_n mix_v with_o butter_n of_o antimony_n grow_v so_o hot_a that_o it_o be_v ready_a to_o rise_v in_o a_o flame_n thus_o certain_o do_v all_o bath_n receive_v their_o heat_n from_o mineral_n vapour_n or_o the_o mineral_n themselves_o be_v in_o solutis_fw-la principiis_fw-la and_o so_o the_o ferment_a spirit_n set_v 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
come_v any_o part_n of_o it_o to_o be_v diffuse_v or_o disperse_v throughout_o our_o element_n or_o if_o it_o be_v why_o shall_v not_o the_o aetherial_a particle_n fly_v all_o away_o to_o their_o proper_a sphere_n or_o be_v rather_o force_v thither_o by_o the_o continual_a pressure_n of_o these_o heavy_a body_n as_o we_o see_v no_o air_n will_v abide_v in_o water_n but_o be_v force_v up_o into_o its_o proper_a region_n and_o element_n above_o it_o solut._n 1_o we_o grant_v that_o the_o aether_n pierce_v equal_o in_o on_o all_o side_n of_o the_o tube_n and_o so_o likewise_o on_o all_o side_n of_o the_o bladder_n into_o which_o it_o will_v not_o have_v enter_v have_v there_o be_v no_o air_n at_o all_o which_o have_v free_o open_v in_o its_o dilation_n to_o receive_v the_o come_a aether_n into_o its_o intimate_a recess_n solut._n 2._o why_o the_o aether_n hit_v not_o out_o again_o during_o the_o interim_n of_o the_o air_n be_v expansion_n may_v be_v because_o it_o have_v either_o change_v 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shall_v bring_v up_o the_o rear_n in_o this_o muster-role_n of_o our_o experiment_n and_o which_o will_v confirm_v all_o we_o have_v former_o deliver_v experiment_n 15._o of_o auzotius_n take_v a_o long_a tube_n with_o a_o head_n like_o a_o weatherglass_n only_o open_a at_o both_o end_n as_o a_o b_o and_o with_o a_o circular_a ledge_n at_o b_o to_o tie_v a_o bladder_n about_o as_o also_o a_o little_a pipe_n g_o which_o open_v into_o the_o head_n thereof_o reverse_v it_o and_o into_o the_o mouth_n of_o the_o head_n let_v down_o a_o hollow_a cube_n of_o wood_n or_o ivory_n c_o as_o large_a as_o the_o head_n will_v contain_v which_o with_o its_o four_o corner_n may_v rest_v upon_o the_o neck_n of_o the_o glass_n as_o in_o the_o second_o figure_n then_o take_v a_o small_a cylinder_n of_o glass_n of_o above_o 28._o inch_n and_o set_v it_o in_o the_o middle_n of_o the_o cube_n c_o and_o close_o the_o mouth_n of_o the_o head_n b_o and_o the_o pipe_n g_o with_o bladder_n so_o that_o no_o air_n 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the_o vessel_n which_o show_v the_o descend_a quicksilver_n perpetual_o observe_v its_o sandard-altitude_n from_o what_o height_n soever_o but_o the_o great_a business_n be_v if_o you_o open_v the_o little_a pipe_n g_o and_o let_v in_o any_o air_n you_o shall_v not_o only_o see_v it_o to_o depel_v the_o mercurial_a cylinder_n a_o e_z but_o to_o force_v up_o the_o quicksilver_n out_o of_o the_o cube_n c_o into_o the_o small_a tube_n b_o f_o to_o its_o wont_a altitude_n of_o 29._o inch_n and_o total_o to_o expel_v the_o mercurial_a cylinder_n e_o a_o out_o of_o the_o tube_n which_o ocular_o demonstrate_v that_o it_o be_v the_o atmosphaerical_a air_n that_o in_o the_o first_o experiment_n raise_v and_o keep_v up_o that_o cylinder_n of_o quicksilver_n in_o the_o tube_n of_o 29._o inch_n in_o altitude_n or_o thereabouts_o chap._n viii_o additional_a experiment_n make_v at_o townley-hall_n in_o the_o year_n 1660._o and_o 1661._o by_o the_o advice_n and_o assistance_n of_o that_o heroic_a 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upper_a part_n of_o it_o be_v both_o extenuate_v and_o extend_v through_o that_o seem_a vacuity_n 3._o that_o by_o this_o extend_a film_n or_o rope_n as_o he_o call_v it_o of_o dilate_a quicksilver_n the_o rest_n of_o the_o quicksilver_n in_o the_o tube_n be_v suspend_v and_o keep_v up_o from_o fall_v into_o the_o vessel_n 4._o that_o this_o funicle_n or_o rope_n be_v exceed_o rarefy_a and_o extend_v by_o the_o weight_n of_o the_o pendent_a quicksilver_n and_o will_v upon_o removal_n of_o that_o violent_a cause_n which_o so_o hold_v it_o re-contract_n itself_o into_o its_o former_a dimension_n again_o and_o so_o draw_v up_o what_o body_n soever_o it_o have_v hold_v of_o along_o with_o it_o as_o the_o effluvium_n of_o a_o electrick_n upon_o its_o retreat_n pluck_v up_o straw_n or_o any_o other_o thing_n with_o it_o that_o it_o be_v able_a to_o wield_v 5._o that_o rarefaction_n or_o condensation_n be_v perform_v without_o any_o increase_n or_o loss_n of_o quantity_n in_o the_o body_n 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and_o immerge_v the_o low_a into_o restagnant_fw-la quicksilver_n as_o in_o the_o torricellian-experiment_n you_o shall_v say_v he_o upon_o removal_n of_o your_o thumb_n though_o no_o quicksilver_n fall_v out_o feel_v a_o palpable_a suction_n of_o your_o finger_n and_o the_o tube_n will_v stick_v so_o close_o to_o the_o pulp_n of_o your_o finger_n that_o you_o may_v quite_o lift_v it_o out_o of_o the_o vessel_n and_o carry_v it_o with_o all_o the_o quicksilver_n pendent_a in_o it_o up_o and_o down_o the_o room_n therefore_o say_v he_o the_o internal_a cylinder_n of_o quicksilver_n in_o the_o tube_n be_v not_o hold_v up_o by_o the_o preponderant_a air_n without_o for_o if_o so_o whence_o come_v so_o strong_a a_o suction_n and_o so_o firm_a a_o adhaesion_n of_o the_o tube_n to_o your_o finger_n for_o if_o the_o external_a air_n thrust_v the_o quicksilver_n upward_o it_o can_v never_o at_o the_o same_o time_n draw_v down_o the_o finger_n too_o his_o second_o argument_n that_o the_o stand_a quicksilver_n in_o the_o tube_n be_v not_o hold_v up_o there_o by_o the_o external_a air_n be_v fetch_v also_o from_o another_o experiment_n in_o the_o same_o tube_n for_o say_v he_o fill_v the_o same_o tube_n almost_o full_a of_o quicksilver_n leave_v a_o little_a space_n of_o air_n within_o it_o and_o then_o immerge_v it_o as_o before_o you_o shall_v see_v the_o quicksilver_n to_o make_v a_o considerable_a descent_n in_o it_o viz._n as_o far_o as_o that_o little_a air_n can_v well_o be_v extend_v also_o a_o strong_a introsuction_n of_o your_o finger_n as_o before_o from_o whence_o he_o thus_o argue_v if_o the_o external_a air_n can_v hold_v up_o 20._o inch_n of_o quicksilver_n as_o we_o here_o see_v how_o can_v it_o hold_v up_o 29._o i_o pray_v you_o as_o in_o the_o torricellian-experiment_n this_o experiment_n as_o appear_v by_o our_o mercurial-observation_n we_o make_v many_o year_n ago_o his_o three_o argument_n be_v from_o the_o non-gravitation_a of_o the_o mercurial_a cylinder_n for_o say_v he_o the_o quicksilver_n in_o that_o station_n viz._n after_o it_o have_v fall_v to_o its_o old_a standard_n be_v not_o all_o ponderous_a as_o you_o may_v perceive_v by_o your_o finger_n to_o the_o orifice_n of_o the_o tube_n from_o whence_o say_v he_o it_o be_v plain_a that_o the_o quicksilver_n be_v there_o suspend_v by_o that_o tenuous_a but_o tenaceous_a rope_n in_o the_o tube_n his_o four_o argument_n be_v from_o the_o difficulty_n of_o suction_n of_o quicksilver_n up_o a_o tube_n open_a at_o both_o end_n of_o what_o length_n soever_o through_o which_o say_v he_o water_n be_v easy_o draw_v up_o to_o the_o mouth_n and_o why_o not_o quicksilver_n since_o here_o be_v nothing_o else_o require_v but_o the_o removal_n of_o the_o internal_a cylinder_n of_o air_n which_o be_v easy_o do_v say_v he_o by_o suction_n as_o be_v manifest_a by_o the_o ascension_n of_o water_n but_o can_v be_v perform_v in_o quicksilver_n which_o shall_v as_o easy_o be_v thrust_v up_o to_o 29._o inch_n at_o least_o by_o the_o superincumbent_a atmosphaere_n as_o the_o water_n which_o be_v repugnant_a to_o experience_n of_o the_o fire_n he_o conclude_v it_o be_v not_o the_o external_a air_n that_o cause_v that_o effect_n neither_o by_o its_o elasticity_n gravitation_n nor_o both_o now_o for_o the_o positive_a argument_n to_o avouch_v his_o principle_n by_o he_o have_v none_o at_o all_o only_o what_o he_o fetch_v à _fw-la posteriori_fw-la from_o his_o commodious_a solution_n of_o difficulty_n and_o salve_v the_o phaenomena_n better_a than_o other_o have_v do_v for_o read_v he_o through_o and_o you_o shall_v see_v he_o hang_v so_o like_o a_o tumbler_n by_o this_o rope_n that_o swing_v he_o which_o way_n you_o will_v you_o can_v get_v he_o off_o though_o i_o doubt_v not_o but_o we_o shall_v prove_v his_o cord_n to_o be_v a_o mere_a rope_n of_o sand_n and_o of_o his_o own_o twist_v and_o reason_n will_v sampson-like_a break_v it_o
of_o the_o magnet_n we_o may_v hope_v to_o discover_v all_o epicurus_n his_o atom_n des-cartes_n his_o globuli_fw-la aetherii_fw-la and_o all_o those_o insensible_a corpuscle_n which_o daily_o produce_v such_o considerable_a effect_n in_o the_o generation_n and_o corruption_n of_o body_n about_o we_o nay_o may_v not_o such_o microscope_n hazard_v the_o discovery_n of_o the_o aerial_a genii_n and_o present_v even_a spirituality_n themselves_o to_o our_o view_n but_o though_o both_o our_o natural_a and_o artificial_a eye_n fail_v in_o this_o performance_n yet_o have_v we_o another_o more_o intrinsic_a eye_n that_o will_v yet_o discover_v their_o materiality_n and_o that_o be_v the_o pierce_a eye_n of_o reason_n for_o 1._o that_o the_o magnetical_a emission_n and_o fluor_n be_v not_o bare_a quality_n but_o indeed_o corporeal_a atom_n be_v deducible_a from_o hence_o that_o this_o virtue_n decay_v in_o progress_n of_o time_n as_o all_o odour_n do_v and_o be_v total_o destroy_v by_o fire_n in_o a_o few_o minute_n and_o be_v capable_a of_o rarity_n and_o density_n whence_o it_o be_v more_o potent_a near_o at_o hand_n than_o further_o off_o all_o which_o be_v the_o proper_a and_o incommunicable_a attribute_n of_o body_n 2._o again_o it_o be_v further_o evince_v by_o some_o parallel_n and_o analogical_a effect_n of_o electrical_a with_o magnetical_a body_n that_o they_o both_o work_n by_o corporeal_a effluvium_n for_o a_o well_o polish_a stick_n of_o hard_a wax_n immediate_o after_o frication_n will_v almost_o as_o vigorous_o move_v the_o directory_n needle_n as_o the_o loadstone_n itself_o only_o there_o be_v among_o other_o these_o considerable_a difference_n betwixt_o these_o eminent_a body_n that_o the_o effluvium_n of_o the_o one_o as_o be_v more_o gross_a and_o corporeal_a be_v intercept_v by_o any_o medium_n but_o magnetical_a effluvium_n be_v hinder_v because_o of_o their_o exceed_a tenuity_n by_o the_o interposition_n of_o no_o body_n whatsoever_o second_o whereas_o electrical_a fluor_n do_v present_o recoil_v by_o short_a straight_a line_n to_o their_o body_n again_o magnetical_a atom_n do_v not_o so_o but_o do_v wheel_n about_o and_o by_o a_o vortical_a motion_n do_v make_v their_o return_n unto_o the_o loadstone_n again_o as_o des-cartes_n have_v excellent_o declare_v chap._n iii_o that_o the_o magnetical_a effluvium_n do_v not_o proceed_v intrinsical_o from_o the_o stone_n but_o be_v certain_a extrinsical_a particle_n which_o approach_v to_o the_o stone_n and_o find_v congruous_a pore_n and_o inlet_n therein_o be_v channel_a through_o it_o and_o have_v acquire_v a_o motion_n thereby_o do_v continue_v their_o current_n so_o far_o till_o be_v repulse_v by_o the_o ambient_fw-la air_n they_o recoil_v again_o and_o return_v in_o a_o vortical_a motion_n and_o so_o continue_v their_o revolution_n for_o ever_o through_o the_o body_n of_o the_o magnet_n argument_n 1._o this_o seem_v probable_a first_o from_o this_o that_o if_o a_o magnet_n itself_o be_v make_v red_a hot_a in_o the_o fire_n it_o not_o only_o amit_v the_o magnetical_a vigour_n it_o have_v in_o itself_o before_o but_o acquire_v a_o new_a one_o according_a to_o the_o positional_a law_n in_o its_o refrigeration_n so_o that_o by_o invert_v the_o extreme_n as_o it_o come_v out_o of_o the_o fire_n you_o may_v alter_v the_o pole_n thereof_o at_o pleasure_n nay_o you_o may_v change_v the_o polarity_n of_o many_o feeble_a stone_n by_o a_o long_a position_n in_o a_o contrary_a posture_n to_o that_o which_o it_o natural_o affect_v both_o which_o experiment_n seem_v to_o show_v that_o the_o magnetical_a effluvium_n be_v not_o innate_a and_o congenial_a to_o the_o stone_n but_o proceed_v ab_fw-la extrinseco_fw-la etc._n etc._n therefore_o do_v impregnate_n the_o stone_n again_o upon_o their_o readmission_n or_o do_v change_v its_o polarity_n as_o the_o more_o powerful_a stream_n of_o atom_n do_v prevail_v the_o like_a experiment_n if_o it_o can_v be_v try_v will_v doubtless_o hold_v good_a in_o the_o great_a magnet_n of_o the_o earth_n for_o the_o terrella_n we_o see_v in_o all_o other_o phaenomena_n be_v avouch_v by_o her_o mother-earth_n argument_n 2._o the_o say_a argument_n we_o may_v assume_v from_o a_o certain_a section_n of_o the_o stone_n for_o if_o you_o divide_v the_o magnet_n through_o a_o meridian_n or_o see_v of_o a_o segment_n parallel_n to_o the_o axis_n the_o former_a axis_n and_o pole_n will_v quite_o vanish_v away_o and_o each_o segment_n by_o this_o division_n will_v acquire_v a_o new_a axis_n of_o its_o own_o which_o show_v that_o the_o external_a magnetical_a fluor_n which_o pass_v through_o the_o stone_n all_o in_o one_o continue_a stream_n before_o now_o pass_v by_o several_a current_n through_o both_o stone_n and_o so_o create_v a_o new_a axis_n and_o pole_n in_o either_o argument_n 3._o be_v from_o the_o disponent_fw-la or_o directive_n faculty_n as_o they_o call_v it_o of_o the_o stone_n for_o to_o say_v this_o polary_a direction_n proceed_v from_o itself_o be_v to_o put_v a_o soul_n or_o intelligence_n at_o least_o into_o the_o stone_n which_o must_v turn_v it_o about_o as_o angel_n be_v feign_v to_o do_v the_o celestial_a orb_n how_o much_o more_o credible_a be_v it_o that_o the_o stream_n of_o atom_n from_o without_o by_o beat_v upon_o the_o stone_n do_v turn_v it_o to_o and_o fro_o till_o they_o have_v lay_v it_o in_o such_o a_o position_n as_o be_v fit_a for_o they_o to_o run_v through_o it_o as_o a_o stream_n of_o water_n turn_v a_o hollow_a trunk_n of_o wood_n or_o a_o long_a stick_n till_o it_o come_v to_o lie_v parallel_n to_o its_o current_n argument_n 4._o be_v from_o the_o different_a effect_n proceed_v from_o all_o effluxion_n that_o come_v from_o all_o other_o body_n beside_o magnetical_a as_o electrical_a odoriferous_a etc._n etc._n for_o all_o body_n that_o effluviate_v intrinsical_o from_o themselves_o their_o exspiration_n fly_v quite_o away_o into_o the_o open_a air_n and_o never_o make_v any_o return_n again_o to_o the_o body_n from_o whence_o they_o proceed_v so_o that_o in_o time_n they_o do_v not_o only_o spend_v their_o quintessential_a and_o fine_a particle_n but_o even_o their_o whole_a bulk_n and_o substance_n as_o be_v ocular_o manifest_a in_o camphire_n now_o it_o be_v not_o so_o in_o magnetical_a body_n who_o exspiration_n be_v continual_a and_o permanent_a because_o they_o return_v in_o circumgyration_n to_o their_o body_n again_o argument_n 5._o if_o the_o magnetic_a ray_n proceed_v intrinsical_o from_o the_o stone_n there_o be_v most_o reason_n they_o shall_v proceed_v from_o the_o centre_n the_o stone_n be_v all_o of_o a_o uniform_a substance_n as_o the_o luminous_a ray_n do_v from_o the_o body_n of_o the_o sun_n and_o as_o odour_n do_v from_o their_o original_a and_o so_o there_o will_v be_v no_o pole_n nor_o inclination_n of_o magnet_n more_o in_o one_o latitude_n than_o in_o another_o but_o now_o since_o there_o be_v two_o pole_n where_o the_o current_n of_o effluxion_n be_v strong_a it_o be_v a_o sign_n the_o magnetical_a fluor_n come_v from_o without_o do_v strike_v a_o stream_n in_o at_o one_o pole_n and_o find_v the_o grain_n and_o bait_n of_o the_o stone_n to_o lie_v fit_a for_o their_o tranation_n do_v channel_n through_o to_o the_o opposite_a part_n of_o the_o stone_n and_o so_o continue_v their_o current_n in_o the_o air_n so_o far_o till_o they_o be_v resist_v and_o force_v to_o recoil_v by_o a_o double_a whirlpool-motion_n round_o about_o into_o the_o magnet_n again_o argument_n 6._o that_o the_o magnetic_a fluor_n proceed_v not_o intrinsical_o from_o the_o stone_n to_o cause_v the_o self-direction_n in_o the_o magnet_n be_v further_a evident_a from_o this_o new_a experiment_n take_v a_o wedge_n of_o iron_n which_o the_o smith_n call_v puncheon_n and_o heat_n it_o red-hot_a you_o shall_v according_a to_o the_o law_n in_o its_o refrigeration_n endue_v it_o with_o a_o polary_a verticity_n as_o have_v be_v praeobserved_a by_o all_o magnetic_a writer_n but_o that_o which_o will_v heighten_v the_o experiment_n further_o be_v that_o though_o it_o have_v but_o acquire_v a_o feeble_a virtue_n by_o its_o refrigeration_n yet_o if_o you_o take_v it_o up_o cold_a and_o with_o a_o few_o smart_a stroke_n of_o a_o great_a mall_n or_o hammer_n you_o beat_v the_o one_o end_n of_o it_o set_v the_o other_o against_o some_o hard_a resist_a matter_n as_o stone_n brass_n iron_n or_o hard_a wood_n you_o shall_v thereby_o give_v it_o a_o most_o powerful_a magnetisme_n so_o that_o it_o will_v then_o as_o active_o move_v the_o needle_n at_o a_o good_a distance_n as_o the_o loadstone_n itself_o now_o say_v i_o by_o those_o percussion_n you_o do_v so_o open_a and_o relax_v the_o pore_n in_o the_o iron-wedge_n that_o the_o magnetical_a atom_n can_v then_o enter_v in_o with_o a_o full_a career_n which_o before_o they_o can_v not_o and_o have_v once_o get_v so_o free_a a_o passage_n they_o will_v maintain_v the_o