insect_n i_o have_v observe_v to_o turn_v into_o a_o small_a yellow_a locust_n with_o two_o white_a wing_n long_o than_o the_o body_n and_o to_o skip_v up_o and_o down_o the_o rose-tree-leaves_a in_o august_n and_o then_o when_o she_o be_v metamorphose_a into_o a_o locust_n i_o can_v discern_v no_o mouth_n in_o the_o microscope_n but_o only_o two_o pointer_n like_o a_o pair_n of_o close_a compass_n in_o her_o snout_n which_o can_v be_v see_v on_o she_o till_o she_o be_v wing_v and_o then_o lay_v on_o the_o object-plate_n with_o her_o belly_n upward_o observat._n xxv_o of_o cuckow-spitt_n and_o the_o little_a insect_n breed_v therein_o in_o may._n that_o spumeous_a froth_n or_o dew_n which_o here_o in_o the_o north_n we_o call_v cuckoo_n hospital_n and_o in_o the_o south_n woodsear_n and_o which_o be_v most_o frequent_o find_v in_o lavander-bed_n horse_n mint_n etc._n etc._n look_v like_o a_o heap_n of_o glass-bubble_n or_o a_o knobbed_a drinking-glass_n in_o which_o you_o shall_v always_o find_v a_o little_a grub_n or_o animal_n which_o in_o the_o microscope_n seem_v a_o pretty_a golden-coloured_n insect_n with_o three_o leg_n on_o each_o side_n and_o two_o horn_n and_o two_o round_a fair_a goggle-eye_n of_o a_o duskish_a red_a colour_n like_o polish_a ruby_n which_o you_o may_v also_o see_v lattice_v and_o perforate_v in_o a_o clear_a light_n her_o tail_n be_v all_o jemmare_v with_o annulary_a division_n which_o at_o last_o end_n in_o a_o stump_n which_o she_o often_o draw_v up_o or_o thrust_v out_o at_o her_o pleasure_n muffet_n call_v this_o insect_n locustellam_n or_o a_o puny-locust_n and_o say_v 122._o that_o first_o it_o creep_v then_o leap_v and_o at_o last_o fly_v she_o have_v two_o blackish_a claw_n or_o pounce_n at_o the_o end_n of_o her_o foot_n which_o she_o can_v open_v and_o shut_v at_o her_o pleasure_n we_o can_v discover_v no_o mouth_n at_o all_o but_o a_o long_a radish_n probe_n between_o the_o foreleg_n through_o which_o perchance_o she_o suck_v her_o frothy_a nourishment_n now_o what_o this_o spumeous_a matter_n be_v and_o into_o what_o animal_n this_o insect_n be_v at_o last_o shape_v or_o transpeciate_v be_v doubt_n that_o as_o yet_o have_v find_v no_o clear_a and_o experimental_a decision_n that_o the_o spittle_n be_v a_o frothy_a kind_n of_o dew_n that_o fall_v from_o the_o air_n i_o doubt_v not_o whatsoever_o my_o lord_n bacon_n say_v to_o the_o contrary_n for_o first_o it_o be_v find_v upon_o most_o if_o not_o all_o plant_n whatsoever_o but_o most_o copious_o among_o our_o whinn_n or_o prickly_a broom_n and_o general_o about_o the_o joint_n and_o ramulous_a division_n because_o there_o it_o be_v best_o secure_v from_o the_o heat_n of_o the_o sun_n which_o lick_v it_o off_o the_o open_a leaf_n or_o else_o probable_o it_o be_v imbibe_v by_o the_o full_a grow_v and_o porous_a leaf_n of_o plant_n as_o the_o mill-dew_n and_o other_o honey-dew_n be_v second_o that_o it_o be_v the_o sole_a exudation_n and_o secrement_n of_o plant_n i_o can_v believe_v first_o because_o it_o be_v never_o find_v upon_o their_o second_o growth_n nor_o in_o eddish_a second_o how_o shall_v a_o excrement_n of_o so_o many_o several_a plant_n still_o breed_v one_o and_o the_o same_o animal_n when_o as_o we_o see_v that_o all_o vegetable_n whatsoever_o produce_v their_o several_a infect_v as_o muffet_v in_o his_o 19_o and_o 20._o chapter_n have_v particular_o enumerate_v i_o shall_v not_o deny_v but_o the_o effluvium_n that_n continual_o perspire_v out_o of_o all_o plant_n whatsoever_o may_v advantage_v and_o promote_v the_o nutrition_n of_o the_o little_a insect_n that_o breed_v therein_o for_o that_o all_o vegetable_n have_v a_o constant_a perspiration_n the_o continual_a dispersion_n of_o their_o odour_n make_v out_o beside_o a_o experimental_a eviction_n i_o shall_v give_v you_o by_o this_o singular_a experiment_n 23._o of_o feb._n 61._o we_o weigh_v a_o onion_n exact_o to_o two_o ounce_n two_o scruple_n and_o a_o half_a and_o hang_v it_o up_o till_o the_o 6._o of_o may_n next_o follow_v at_o which_o time_n it_o have_v sprout_v out_o a_o long_a shoot_n we_o then_o upon_o a_o re-ponderation_a of_o it_o have_v lose_v near_o two_o dram_n of_o its_o former_a weight_n which_o be_v exhale_v by_o insensible_a transpiration_n observat._n xxvi_o the_o cow-lady_n or_o spot_v scarabee_n it_o be_v a_o very_a lively_a and_o nimble_a animal_n cut_v off_o the_o head_n and_o erect_v it_o perpendicular_a upon_o the_o neck_n which_o must_v be_v fasten_v to_o a_o bit_n of_o soft_a wax_n and_o then_o you_o shall_v see_v those_o two_o little_a small_a black_a eye_n it_o have_v set_v upon_o a_o little_a short_a neck_n which_o be_v movable_a within_o the_o former_a either_o eye_n set_v between_o three_o white_a plate_n like_o polish_a ivory_n two_o little_a one_o on_o the_o one_o side_n and_o one_o great_a one_o on_o the_o other_o her_o eye_n be_v also_o foraminulous_a and_o curious_o lattice_v like_o those_o in_o a_o fly_n former_o describe_v if_o you_o unsheathe_v her_o body_n and_o take_v off_o her_o spot_a short_a crustaceous_a wing_n you_o shall_v find_v under_o they_o another_o pair_n of_o filmy_a tiffany_n long_a wing_n like_o those_o of_o fly_n which_o lie_v fold_v up_o and_o case_v within_o the_o former_a of_o both_o which_o pair_n she_o make_v use_v in_o fly_v which_o be_v remove_v nothing_o remain_v to_o secure_v the_o bulk_n of_o the_o body_n but_o a_o thin_a tender_a black_a skin_n under_o which_o you_o may_v most_o lively_o see_v the_o pulsation_n of_o her_o heart_n for_o twelve_o or_o fourteen_o hour_n after_o the_o head_n and_o neck_n be_v separate_v observat._n xxvii_o the_o water-insect_n or_o water-spider_n there_o be_v a_o black_a crustaceous_a insect_n with_o a_o annular_a body_n and_o six_o hairy_a leg_n which_o move_v nimble_o upon_o the_o water_n the_o two_o foremost_a leg_n be_v short_a than_o the_o rest_n by_o one_o half_a and_o serve_v instead_o of_o hand_n to_o reach_v any_o thing_n to_o the_o mouth_n she_o have_v two_o hairy_a geniculated_a horn_n knot_a or_o joint_v at_o several_a division_n like_o knotgrass_n or_o hors-tayl_n her_o body_n be_v like_a frost-work_n in_o silver_n her_o eye_n black_a globular_a and_o foraminulous_a observat._n xxviii_o the_o wasp-like_a locust_n there_o be_v a_o little_a small_a long_a black_a insect_n which_o you_o shall_v find_v creep_v and_o leap_v among_o pink_n gillyflour_n rose-leaf_n etc._n etc._n which_o in_o the_o microscope_n have_v two_o fair_a long_a wing_n and_o be_v body_v just_a like_o a_o wasp_n from_o whence_o i_o have_v give_v she_o the_o name_n of_o the_o wasp-locust_n with_o six_o or_o seven_o annulary_a division_n of_o jett-black_a and_o yellow_a wing_n she_o have_v two_o horn_n make_v of_o five_o or_o six_o white_a and_o black_a internodium_n very_o pretty_a to_o behold_v either_o of_o they_o arise_v from_o a_o black_a knobbed_a root_n with_o three_o black_a leg_n on_o either_o side_n and_o two_o little_a black_a eye_n and_o as_o i_o guess_v lattice_v though_o what_o art_n can_v present_v distinct_a part_n in_o that_o eye_n which_o be_v set_v in_o a_o animal_n so_o small_a that_o the_o whole_a bulk_n of_o it_o be_v no_o big_a than_o a_o little_a bit_n of_o black_a thread_n or_o hair_n they_o be_v kill_v with_o the_o least_o touch_n imaginable_a i_o take_v they_o with_o a_o pint_n point_v dip_v in_o spittle_n and_o so_o glue_v they_o to_o the_o object-plate_n as_o i_o do_v strong_a infect_v with_o a_o touch_n of_o turpentine_n observat._n xxix_o the_o sycomore-locust_n there_o be_v a_o pretty_a little_a yellow_a insect_n which_o be_v breed_v and_o feed_v on_o the_o sycomore-leaves_a which_o at_o first_o have_v no_o wing_n but_o six_o leg_n and_o two_o horn_n and_o run_v nimble_o up_o and_o down_o in_o the_o glass_n i_o can_v not_o only_o see_v its_o eye_n which_o be_v red_a globular_a goggle_v and_o prominent_a but_o also_o i_o can_v see_v they_o very_o perfect_o lattice_v she_o have_v two_o horn_n which_o at_o the_o end_n be_v slit_v and_o bi-furcated_n i_o can_v near_o her_o shoulder_n see_v the_o stump_n of_o her_o grow_a wing_n this_o at_o last_o be_v transpeciate_v into_o a_o fly_n with_o two_o long_a wing_n or_o rather_o a_o locust_n it_o consist_v of_o annulary_a circle_n and_o have_v hair_n towards_o the_o tail_n observat._n xxx_o of_o the_o little_a white_a eel_n or_o snig_n in_o vinegar_n or_o aleger_n they_o appear_v like_o small_a silver-eel_n or_o little_a snig_n and_o some_o of_o they_o as_o long_o as_o my_o little_a finger_n constant_o wriggle_v and_o swim_v to_o and_o fro_o with_o a_o quick_a smart_n and_o restless_a motion_n in_o which_o small_a of_o animal_n these_o thing_n be_v most_o remarkable_a first_o they_o be_v not_o to_o be_v find_v in_o all_o sort_n of_o vinegar_n nor_o aleger_n but_o only_o in_o such_o
yet_o how_o many_o thousand_o part_n of_o matter_n must_v go_v to_o make_v up_o this_o heterogeneous_a contexture_n for_o beside_o the_o part_n inservient_fw-la to_o nutrition_n sensation_n and_o motion_n how_o small_a and_o thin_a must_v the_o liquor_n be_v that_o circulate_a through_o the_o pipe_n and_o vessel_n disseminated_a through_o those_o part_n nay_o how_o incomprehensible_o subtle_a must_v the_o animal-spirit_n be_v that_o run_v to_o and_o fro_o in_o nerve_n include_v in_o such_o prodigious_o little_a spindle-shanked_a leg_n observat._n xiii_o mite_n in_o malt-dust_n and_o oatmeal-dust_n they_o seem_v somewhat_o different_a from_o those_o of_o cheese_n former_o describe_v yet_o of_o the_o same_o bulk_n proportion_n and_o colour_n only_a besett_n with_o more_o and_o long_o white_a bristle_n especial_o in_o the_o tail_n they_o be_v far_o more_o active_a and_o quick_a in_o motion_n than_o those_o inhabitant_n of_o case-bobby_n some_o big_a some_o lesser_a some_o we_o see_v so_o exceed_o little_a yet_o perfect_o organise_v and_o shape_v like_o the_o rest_n that_o no_o bristle_n nor_o hair_n can_v be_v discern_v either_o because_o they_o have_v none_o or_o else_o more_o probable_o because_o the_o glass_n fail_v in_o present_v they_o for_o how_o small_a must_v that_o hair_n be_v think_v you_o which_o though_o so_o excessive_o augment_v in_o the_o glass_n yet_o seem_v as_o small_a as_o any_o hair_n imaginable_a and_o upon_o a_o animal_n too_o who_o whole_a bulk_n to_o the_o bare_a eye_n be_v quite_o indiscernible_a if_o you_o besprinkle_v the_o object-plate_n upon_o which_o you_o view_v they_o with_o a_o pretty_a quantity_n of_o oatmeal_n you_o shall_v see_v what_o work_n and_o tug_v these_o poor_a little_a animal_n make_v among_o it_o run_v and_o scud_v among_o it_o under_o it_o over_o it_o and_o into_o it_o like_o rabbit_n into_o their_o burrows_n and_o sometime_o cast_v it_o and_o heave_v it_o up_o as_o mole_n or_o pioner_n do_v earth_n and_o troll_v to_o and_o fro_o with_o this_o mealy_a dust_n which_o seem_v something_o diaphanous_a stick_v to_o they_o as_o if_o it_o be_v a_o little_a world_n of_o animal_n busy_v themselves_o in_o run_v this_o way_n and_o that_o way_n and_o over_o one_o another_o back_n which_o be_v a_o spectacle_n very_o pleasant_a to_o behold_v observat._n fourteen_o mite_n breed_v among_o figs._n they_o be_v in_o colour_n like_o other_o mite_n but_o body_a and_o shape_v like_o scarabee_n with_o two_o little_a short_a horn_n at_o the_o snout_n and_o above_o they_o two_o very_o long_o one_o you_o may_v clear_o see_v three_o leg_n on_o either_o side_n the_o body_n they_o be_v more_o sluggish_a and_o unwieldy_a than_o meal-mite_n be_v and_o not_o bristle_v like_o they_o though_o i_o have_v see_v some_o among_o they_o also_o full_a of_o white_a bristle_n and_o shape_v like_o those_o in_o oatmeal_n the_o like_a common_a for_o so_o i_o may_v call_v they_o mite_n i_o have_v also_o find_v in_o hay_n in_o the_o powder_n that_o fall_v off_o dry_v root_n etc._n etc._n observat._n xv._n the_o mite_n in_o jujube_n and_o sebesten_n from_o jejub_n and_o sebesten_n be_v long_o keep_v there_o fall_v a_o brownish_a kind_n of_o powder_n which_o be_v lay_v upon_o the_o object-plate_n you_o shall_v discover_v in_o it_o small_a whitish_a mite_n very_o little_a one_o and_o all_o besett_n with_o bristle_n and_o hair_n round_o over_o like_o a_o hedgehog_n but_o not_o of_o so_o quick_a and_o lively_a a_o motion_n as_o the_o other_o mite_n observat._n xvi_o the_o red_a mite_n find_v on_o spider_n there_o be_v a_o red_a mite_n which_o you_o shall_v often_o find_v feed_v upon_o spider_n she_o be_v body_v just_a like_o a_o tortoise_n with_o a_o little_a head_n and_o six_o long_a small_a leg_n three_o on_o each_o side_n about_o the_o leg_n of_o the_o field-spider_n i_o have_v find_v many_o of_o these_o coral-mite_n or_o tortoise_n and_o this_o thing_n i_o have_v observe_v of_o they_o that_o they_o cling_v exceed_v close_o to_o the_o animal_n whilst_o she_o be_v alive_a but_o when_o dead_a they_o all_o fall_v off_o and_o creep_v away_o from_o she_o as_o louse_n do_v from_o die_a man_n or_o other_o vermin_n from_o a_o old_a rot_a fall_v house_n observat._n xvii_o the_o mite_n or_o louse_n find_v on_o humble-bee_n within_o that_o yellow_a plush_n or_o fur_n of_o humble-bee_n you_o shall_v often_o find_v a_o little_a whitish_a very_o nimbly-running_a animal_n which_o have_v the_o shape_n and_o form_n of_o a_o mite_n in_o the_o microscope_n i_o remember_v the_o industrious_a kircher_n say_v he_o have_v find_v by_o his_o glass_n louse_n upon_o flea_n either_o our_o flea_n in_o england_n be_v not_o like_o they_o in_o italy_n for_o this_o property_n or_o else_o i_o have_v never_o take_v they_o in_o their_o lousy_a season_n but_o i_o see_v no_o reason_n to_o the_o contrary_a but_o both_o flea_n and_o louse_n may_v have_v other_o louse_n that_o feed_v upon_o they_o as_o they_o do_v upon_o we_o for_o since_o the_o minute_a animal_n that_o come_v within_o the_o reach_n of_o our_o microscope_n be_v find_v to_o have_v a_o mouth_n stomach_n and_o gut_n for_o nutrition_n and_o most_o if_o not_o all_o the_o parenchymata_fw-la for_o circulation_n and_o separation_n of_o excrement_n there_o can_v be_v no_o doubt_n but_o they_o have_v also_o a_o continual_a perspiration_n and_o exudation_n through_o the_o habit_n of_o their_o body_n of_o which_o excrement_n of_o the_o three_o and_o last_o concoction_n all_o these_o vermin_n that_o pester_v the_o outside_n of_o animal_n be_v generate_v observat._n xviii_o pond_n mite_n there_o be_v breed_v in_o most_o restagnant_fw-la water_n pool_n and_o fishpond_n in_o june_n and_o july_n a_o innumerable_a company_n of_o little_a whitish_a animal_n which_o move_v up_o and_o down_o the_o water_n with_o jerk_n and_o stop_n in_o their_o motion_n in_o which_o animal_n we_o can_v discover_v two_o little_a horn_n and_o leg_n but_o can_v never_o get_v to_o see_v it_o quick_a in_o the_o microscope_n for_o as_o soon_o as_o ever_o it_o be_v take_v out_o of_o the_o water_n it_o be_v perfect_o dead_a neither_o may_v it_o seem_v strange_a to_o find_v these_o animal_n in_o restagnant_fw-la fish-water_n since_o the_o very_a ocean_n itself_o in_o some_o place_n in_o summer_n time_n be_v full_a of_o live_v creature_n for_o our_o western_a navigator_n tell_v we_o that_o in_o summer_n in_o the_o west-indian_a sea_n about_o the_o coast_n of_o virginia_n hispaniola_n jaimaca_n cuba_n etc._n etc._n the_o sea_n swarm_v with_o maggot_n and_o grub_n which_o in_o a_o little_a time_n will_v so_o eat_v their_o very_a ship_n as_o far_o as_o they_o draw_v water_n that_o lie_v there_o at_o anchor_n that_o they_o will_v be_v as_o brittle_a and_o as_o full_a of_o hole_n as_o a_o honeycomb_n or_o a_o grater_n insomuch_o that_o we_o be_v force_v to_o have_v they_o case_v either_o with_o thin_a sheet_n of_o lead_n or_o with_o flax_n pitch_n and_o tarr_n to_o secure_v they_o from_o that_o danger_n nay_o not_o only_o the_o water_n but_o the_o very_a air_n itself_o may_v certain_o at_o some_o time_n and_o season_n be_v full_a of_o live_v creature_n which_o must_v be_v most_o probable_o when_o great_a putrefaction_n reign_v therein_o as_o in_o the_o plague-time_n especial_o now_o it_o be_v well_o worth_a the_o observation_n if_o in_o such_o aerial_a putrefaction_n any_o kind_n of_o live_v creature_n can_v be_v discover_v which_o probable_o may_v be_v do_v by_o glass_n for_o i_o be_o sure_a in_o my_o long_a telescope_n i_o can_v some_o day_n see_v a_o tremulous_a motion_n and_o agitation_n of_o roll_a fume_n and_o strong_a atom_n in_o the_o air_n which_o i_o can_v see_v of_o other_o day_n of_o which_o i_o shall_v perchance_o more_o large_o discourse_n in_o my_o telescopical_a observation_n observat._n xix_o whey-worm_n call_v by_o some_o wheal-worm_n or_o hand-worm_n or_o barrow_n these_o small_a of_o creature_n be_v account_v by_o muffet_n as_o a_o species_n and_o kind_n of_o mite_n breed_v upon_o animal_n as_o the_o former_a sort_n be_v in_o cheese_n meal_n wax_n rot_a wood_n etc._n etc._n may_v very_o well_o be_v the_o subject_n of_o our_o next_o observation_n in_o this_o small_a animal_n you_o may_v see_v a_o oval_n red_a head_n and_o therein_o a_o mouth_n or_o prominent_a snout_n arm_v with_o a_o appendent_a proboscis_n or_o trunk_n consist_v of_o many_o villous_a filament_n in_o figure_n of_o a_o cone_n wherewith_o it_o perforate_v our_o skin_n and_o suck_v the_o blood_n or_o aqueous_a nutriment_n from_o the_o pustules_fw-la it_o be_v breed_v near_o nay_o you_o may_v discover_v foot_n lateral_o range_v on_o both_o side_n and_o many_o hairy_a tuft_n on_o the_o tail_n with_o asperity_n rugosity_n and_o protuberance_n in_o the_o skin_n to_o behold_v all_o which_o variety_n of_o part_n and_o organ_n in_o so_o minute_n a_o
great_a mystery_n which_o here_o with_o all_o its_o consequence_n i_o shall_v deliver_v experiment_n 7._o the_o 6._o of_o may_n 1653._o i_o take_v two_o tube_n one_o of_o 45._o inch_n the_o other_o 35_o ½_o in_o length_n and_o of_o different_a diameter_n and_o fill_v they_o both_o at_o the_o bottom_n of_o hallifax-hill_n the_o quicksilver_n in_o both_o come_v down_o to_o its_o wont_a pitch_n of_o 29._o inch_n thence_o go_v immediate_o to_o the_o top_n of_o the_o say_a hill_n and_o repeat_v the_o experiment_n again_o we_o find_v it_o there_o to_o fall_v more_o than_o half_a a_o inch_n low_o than_o it_o do_v at_o the_o bottom_n or_o foot_n of_o the_o say_v hill_n pecquet_n relate_v that_o dr._n pascal_n himself_o try_v this_o experiment_n upon_o a_o mountain_n of_o 500_o perch_n high_a near_a claramont_n and_o he_o find_v quicksilver_n there_o at_o the_o hill_n to_o descend_v low_a by_o three_o inch_n and_o somewhat_o more_o than_o it_o do_v at_o the_o bottom_n so_o that_o according_a 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from_o the_o natural_a supergravitation_n of_o more_o or_o less_o of_o the_o superincumbent_a atmosphaere_n so_o that_o it_o be_v more_o than_o probable_a that_o the_o high_a one_o rise_v in_o the_o air_n to_o try_v this_o experiment_n the_o quicksilver_n in_o the_o tube_n will_v fall_v down_o low_o and_o if_o the_o experiment_n can_v be_v try_v at_o the_o top_n of_o the_o atmosphaere_n no_o quicksilver_n at_o all_o will_v remain_v in_o the_o tube_n but_o fall_v down_o to_o a_o level_n with_o that_o in_o the_o vessel_n i_o can_v wish_v that_o some_o of_o our_o canary-merchant_n will_v get_v this_o experiment_n try_v at_o the_o top_n of_o the_o pike_n of_o teneriffe_n which_o be_v deserve_o fame_v for_o the_o high_a hill_n in_o the_o world_n object_n 1._o but_o i_o see_v you_o be_v ready_a to_o reply_v and_o say_v that_o the_o inequality_n of_o the_o mercurial_a cylinder_n in_o the_o mountain-experiment_n aforesaid_a may_v every_o whit_n as_o rational_o be_v suppose_v to_o proceed_v 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long_o and_o so_o faint_v as_o the_o bulk_n of_o the_o superponderant_n continual_o decrease_v chap._n vii_o the_o reason_n of_o all_o those_o extravagant_a phaenomena_n which_o we_o observe_v in_o the_o first_o experiment_n of_o torricellius_n 1._o because_o the_o small_a weight_n of_o quicksilver_n be_v not_o able_a to_o master_v the_o elastic_a pressure_n of_o the_o external_a ayr._n 2._o because_o then_o the_o cylinder_n of_o quicksilver_n superponderates_n and_o overpower_n both_o the_o air_n be_v elastic_a virtue_n and_o gravity_n 3._o because_o at_o that_o stint_n of_o 29._o inch_n the_o internal_a cylinder_n of_o quicksilver_n come_v to_o a_o aequilibration_n with_o the_o external_a cylinder_n of_o air_n which_o press_v upon_o the_o vesseled_a quicksilver_n 4._o and_o 5._o because_o that_o in_o wide_a and_o long_a tube_n there_o be_v at_o first_o include_v a_o great_a quantity_n of_o quicksilver_n it_o do_v more_o strong_o overpower_v the_o elastic_a resistance_n of_o the_o 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thrust_v any_o other_o body_n into_o the_o tube_n as_o also_o the_o tendency_n of_o the_o aetherial_a atom_n within_o to_o be_v a_o free_a and_o proportional_a commixtion_n with_o aerial_a particle_n without_o 12._o because_o when_o the_o continuity_n of_o the_o external_a and_o internal_a quicksilver_n be_v break_v the_o mercurial_a cylinder_n be_v by_o the_o elastic_a pressure_n of_o the_o air_n which_o then_o prevail_v force_v up_o into_o the_o top_n of_o the_o tube_n which_o do_v than_o the_o quicksilver_n by_o its_o gravity_n overpower_v the_o atmosphaerical_a or_o unexpanded_a air_n fall_v down_o and_o gives_z place_n to_o the_o light_a body_n 13._o because_o no_o contiguity_n it_o seem_v in_o dry_a body_n how_o close_a soever_o can_v exclude_v the_o interveniency_n of_o ayr._n have_v in_o our_o last_o 9_o experiment_n prove_v sufficient_o the_o ponderosity_n of_o water_n and_o its_o gravitation_n upon_o the_o external_a quicksilver_n in_o the_o vessel_n we_o will_v now_o come_v to_o show_v you_o likewise_o its_o gravitation_n upon_o the_o internal_a quicksilver_n in_o the_o tube_n experiment_n 10._o we_o take_v such_o a_o like_o ab_fw-la as_o in_o the_o 1._o eperiment_n near_o four_o foot_n in_o length_n and_o fill_v it_o full_a of_o quicksilver_n except_o a_o segment_n a_o of_o about_o 14._o inch_n which_o we_o fill_v up_o with_o water_n then_o reverse_v the_o tube_n and_o hold_v it_o so_o long_o in_o that_o posture_n till_o the_o quicksilver_n and_o water_n have_v exchange_v their_o place_n we_o then_o drown_v it_o in_o the_o vesseled_a quicksilver_n d_o and_o there_o withdraw_a our_o finger_n as_o in_o the_o 1._o experiment_n the_o quicksilver_n in_o the_o tube_n descend_v a_o inch_n and_o more_o low_a than_o the_o ordinary_a stint_n viz._n within_o 2_o ½_o inch_n of_o that_o in_o the_o vessel_n and_o this_o we_o try_v in_o glass-tubes_a of_o 40._o and_o 45._o inch_n in_o longitude_n so_o that_o the_o tube_n will_v be_v replenish_v with_o three_o cylinder_n viz._n of_o quicksilver_n water_n and_o ayr._n in_o which_o experiment_n there_o be_v three_o or_o four_o remarkable_a appearance_n which_o ought_v not_o to_o pass_v our_o observation_n 1._o that_o after_o inversion_n of_o the_o tube_n into_o the_o vesseled_a quicksilver_n before_o you_o draw_v away_o your_o finger_n from_o the_o orifice_n you_o may_v observe_v continual_a bubble_n of_o air_n to_o pass_v through_o the_o water_n by_o a_o ebullition_n and_o so_o present_o to_o create_v the_o little_a cap_n of_o air_n former_o observe_v in_o our_o 14._o obseru._n though_o in_o the_o interim_n the_o orifice_n a_o be_v never_o so_o close_o stop_v 2._o that_o after_o the_o removal_n of_o your_o finger_n and_o collapsion_n of_o the_o mercury_n to_o as_o aforesaid_a the_o volatile_a bubble_n of_o air_n still_o pass_v through_o the_o region_n of_o water_n for_o a_o long_a time_n 3._o that_o if_o the_o cylinder_n of_o quicksilver_n include_v in_o the_o tube_n be_v not_o above_o 29._o inch_n beside_o that_o of_o the_o water_n no_o effect_n at_o all_o will_v follow_v 4._o that_o if_o the_o cylinder_n of_o quicksilver_n include_v into_o the_o tube_n be_v but_o one_o inch_n high_o than_o its_o ordinary_a pitch_n then_o upon_o make_v the_o experiment_n it_o will_v fall_v proportional_o low_a according_a to_o the_o weight_n of_o the_o supergravitating_a water_n this_o experiment_n with_o those_o considerable_a circumstance_n annex_v to_o it_o make_v the_o water_n gravitation_n more_o eminent_o appear_v for_o since_o 14._o inch_n of_o water_n be_v almost_o aequiponderant_a to_o one_o inch_n of_o quicksilver_n as_o be_v evident_a by_o the_o statick_a table_n of_o getaldi_n and_o the_o quicksilver_n in_o the_o tube_n be_v depress_v by_o the_o superincumbent_n cylinder_n of_o water_n of_o 14._o inch_n it_o follow_v that_o it_o will_v necessary_o depress_v it_o one_o inch_n low_o than_o the_o ordinary_a stint_n but_o unless_o the_o cylinder_n of_o quicksilver_n be_v so_o great_a or_o at_o least_o that_o of_o quicksilver_n and_o water_n to_o be_v so_o powerful_a as_o that_o it_o be_v able_a to_o overcome_v the_o elastic_a pressure_n of_o the_o atmosphaere_n no_o effect_n at_o all_o will_v follow_v because_o there_o can_v be_v no_o descent_n of_o either_o and_o as_o for_o those_o aerial_a atom_n which_o pass_v by_o bubble_n through_o the_o body_n of_o the_o water_n they_o be_v those_o former_o observe_v for_o to_o lurk_v betwixt_o the_o contiguity_n of_o the_o quicksilver_n and_o tube_n nay_o and_o perchance_o and_o in_o the_o body_n of_o the_o quicksilver_n and_o water_n too_o because_o they_o cease_v not_o after_o the_o collapsion_n and_o descent_n of_o the_o mercury_n thus_o have_v mechanical_o evince_v the_o gravitation_n of_o those_o two_o fluid_a element_n both_o water_n and_o air_n in_o their_o proper_a place_n and_o region_n we_o may_v come_v to_o make_v good_a the_o second_o part_n of_o our_o hypothesis_n which_o be_v the_o air_n be_v elastic_a virtue_n and_o property_n for_o the_o demonstrate_v of_o which_o take_v this_o follow_a experiment_n experiment_n 11._o fill_v the_o tube_n as_o in_o the_o former_a experiment_n and_o let_v the_o segment_n a_o of_o 14._o inch_n which_o be_v former_o fill_v with_o water_n be_v only_o fill_v with_o air_n then_o after_o you_o have_v reverse_v it_o into_o the_o vesseled_a quicksilver_n d_o and_o withdraw_v your_o finger_n you_o shall_v see_v the_o quicksilver_n in_o the_o vessel_n so_o to_o fall_v that_o it_o come_v down_o 16._o inch_n low_a than_o its_o wont_a and_o determinate_a altitude_n we_o fill_v the_o same_o tube_n of_o 45._o inch_n long_o within_o two_o inch_n of_o the_o top_n and_o then_o reverse_v it_o as_o before_z it_o descend_v two_o inch_n below_o the_o ordinary_a stint_n we_o also_o tunnel_v into_o the_o tube_n a_o cylinder_n of_o quicksilver_n but_o of_o five_o inch_n in_o altitude_n let_v the_o air_n supply_v the_o other_o segment_n of_o 40._o inch_n and_o reverse_v it_o as_o before_z it_o
a_o know_a weight_n as_o counterpoise_v the_o quicksilver_n and_o then_o measure_v the_o water_n in_o the_o mercurial_a vial_n aforesaid_a we_o find_v it_o to_o contain_v near_o 14._o time_n as_o much_o water_n as_o it_o do_v of_o mercury_n experiment_n 3._o we_o fill_v a_o tube_n with_o quicksilver_n as_o in_o the_o torricellian-experiment_n wherein_o much_o leisure_n and_o accurateness_n be_v use_v in_o fill_v the_o tube_n to_o make_v a_o polite_a equal_a mercurial_a cylinder_n and_o after_o immersion_n thereof_o into_o the_o vesseled_a quicksilver_n we_o put_v both_o the_o tube_n and_o vessel_n into_o a_o frame_n make_v for_o that_o purpose_n and_o let_v it_o stand_v perpendicular_a therein_o for_o certain_a day_n together_o viz._n from_o the_o 15._o march_v to_o the_o 20._o april_n after_o to_o observe_v if_o it_o will_v vary_v and_o alter_v its_o standard_n which_o we_o find_v it_o do_v considerable_o for_o sometime_o it_o be_v half_o a_o inch_n high_o or_o low_a than_o the_o 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both_o orifice_n the_o effect_n be_v that_o the_o quicksilver_n fall_v in_o one_o tube_n and_o new_a quicksilver_n rise_v out_o of_o the_o other_o vessel_n into_o the_o other_o tube_n to_o a_o equal_a altitude_n experiment_n 6._o we_o fill_v a_o tube_n though_o with_o much_o difficulty_n such_o a_o one_o as_o be_v here_o describe_v with_o quicksilver_n than_o inverse_v it_o into_o quicksilver_n as_o before_o the_o first_o effect_n be_v it_o fall_v leisurable_o down_o out_o of_o the_o head_n h_n and_o stand_v at_o d_o 29._o inch_n in_o perpendicular_a from_o the_o quicksilver_n in_o the_o vessel_n e._n the_o second_o effect_n be_v ayr_n be_v let_v in_o betwixt_o c_o and_o b_o the_o quicksilver_n rise_v from_o d_o its_o former_a standard_n to_o a_o so_o that_o from_o a_o to_o b_o and_o c_z to_z e_z for_o so_o far_o as_o c_o it_o fall_v upon_o admission_n of_o air_n make_v up_o its_o wont_a standard_n again_o experiment_n 7._o we_o take_v a_o glass-cruet_a with_o a_o small_a spout_n and_o fill_v it_o with_o water_n and_o afterward_o lute_v the_o great_a mouth_n a_o so_o that_o no_o air_n can_v get_v in_o then_o turn_v the_o small_a spout_n downward_o but_o no_o water_n come_v out_o of_o the_o cruet_v into_o the_o open_a air_n inverse_v likewise_o the_o small_a snout_n into_o oil_n no_o water_n descend_v nor_o oil_n though_o a_o light_a liquor_n ascend_v then_o fill_v the_o former_a cruet_n with_o milk_n though_o upon_o inversion_n of_o the_o cruet_v none_o of_o it_o will_v fall_v out_o into_o the_o air_n yet_o be_v inverse_v into_o water_n these_o two_o liquor_n change_v place_n the_o milk_n descend_v in_o a_o little_a still_o stream_n the_o water_n ascend_v in_o the_o same_o manner_n in_o two_o constant_a little_a stream_n run_v counter_a one_o to_o another_o in_o the_o neck_n of_o the_o cruet_n we_o tinge_v the_o water_n with_o indigo_n the_o better_a to_o distinguish_v their_o stream_n experiment_n 8._o we_o fill_v the_o former_a cruet_n with_o quicksilver_n and_o immerse_v the_o snout_n into_o the_o water_n have_v first_o well_n lute_v the_o mouth_n of_o the_o vial_n but_o no_o exchange_n of_o place_n follow_v unless_o by_o much_o shake_n of_o the_o quicksilver_n you_o force_v it_o little_a by_o little_a out_o and_o so_o either_o water_n or_o air_n pass_v up_o instead_o thereof_o chap._n ix_o experiment_n 9_o april_n 27._o 1661._o we_o try_v the_o torricellian-experiment_n in_o the_o porch_n at_o the_o new_a church_n in_o pendle_n which_o stand_v upon_o a_o considerable_a height_n the_o weather_n be_v clear_a fair_a and_o moderate_a about_o ten_o of_o the_o clock_n in_o the_o morning_n the_o tube_n about_o 42._o inch_n in_o length_n which_o we_o fill_v with_o very_a much_o care_n and_o diligence_n to_o make_v a_o polite_a mercurial_a cylinder_n and_o there_o we_o then_o find_v the_o mercurial_a standard_n to_o be_v 28_o 4_o inch_n we_o try_v the_o same_o experiment_n with_o the_o like_a accurateness_n and_o in_o the_o same_o tube_n at_o the_o beacon_n upon_o the_o very_a top_n of_o pendle-hill_n on_o the_o same_o day_n betwixt_o twelve_o and_o one_o a_o clock_n the_o air_n be_v there_o much_o cold_a than_o at_o bottom_n or_o at_o new_a church_n aforesaid_a though_o the_o sky_n be_v as_o clear_v and_o there_o the_o mercurial_a cylinder_n be_v lower_v then_o before_o at_o new-church_n by_o a_o just_a inch_n be_v fall_v precise_o to_o 27_o 4_o inch_n about_o three_o a_o clock_n of_o the_o same_o day_n the_o say_a trial_n be_v make_v with_o all_o the_o former_a circumstance_n at_o barlow_n the_o low_a place_n for_o conveniency_n near_o the_o say_a hill_n much_o low_a than_o the_o place_n of_o the_o first_o trial_n the_o air_n be_v very_o much_o hot_a than_o at_o the_o time_n of_o the_o first_o trial_n and_o there_o the_o cylinder_n of_o quicksilver_n be_v equal_a to_o that_o in_o the_o first_o trial_n viz_o 28_o 4_o inch_n by_o which_o it_o appear_v that_o if_o the_o air_n at_o barlow_n have_v remain_v of_o a_o equal_a temperature_n with_o that_o of_o new-church_n the_o quicksilver_n in_o all_o probability_n will_v have_v fall_v low_a than_o the_o inch_n we_o observe_v experiment_n 10._o at_o the_o top_n of_o the_o say_a hill_n we_o put_v into_o the_o same_o tube_n which_o be_v divide_v into_o 102._o equal_a division_n of_o space_n as_o much_o quicksilver_n as_o be_v stop_v and_o inverse_v the_o air_n remain_v in_o the_o top_n of_o the_o tube_n fill_v 50_o 15_o or_o thereabouts_o of_o the_o forementioned_a division_n and_o the_o quicksilver_n the_o remain_a part_n of_o the_o tube_n the_o tube_n be_v thus_o immerse_v and_o the_o finger_n withdraw_v the_o internal_a air_n dilate_v so_o as_o to_o fill_v of_o the_o abovementioned_a part_v 84_o 75._o and_o there_o remain_v in_o the_o tube_n a_o cylinder_n of_o quicksilver_n contain_v in_o length_n 11_o 26_o inch_n we_o try_v the_o same_o experiment_n at_o the_o bottom_n of_o the_o say_a hill_n the_o tube_n be_v fill_v as_o above_o and_o the_o air_n 50_o 15._o dilate_a to_o 83_o 8._o and_o the_o cylinder_n be_v in_o height_n 11_o 78._o inch_n experiment_n ii_o we_o take_v another_o tube_n contain_v in_o length_n from_o the_o superficies_n of_o the_o external_a quicksilver_n into_o which_o we_o immerse_v it_o for_o so_o we_o measure_v all_o our_o length_n about_o 26._o inch_n contain_v equal_a division_n of_o space_n 31._o and_o about_o a_o half_a represent_v here_o by_o ab_fw-la which_o we_o fill_v so_o with_o quicksilver_n that_o be_v reverse_v and_o stop_v at_o b_o there_o remain_v 9_o division_n fill_v with_o air_n from_o a_o to_o e_o then_o the_o quicksilver_n be_v leave_v at_o liberty_n to_o fall_v down_o into_o a_o dish_n underneath_o it_o fall_v near_o to_o the_o mark_n 18_o to_o l._n so_o that_o the_o air_n dilate_v fill_v the_o space_n a_o l_o contain_v of_o
water_n as_o in_o the_o former_a experiment_n at_o the_o top_n of_o the_o say_a hill_n respective_o to_o what_o it_o be_v at_o the_o bottom_n with_o this_o observable_a that_o in_o the_o greatest-headed_n weatherglass_n which_o include_v most_o air_n in_o it_o the_o descent_n of_o the_o water_n be_v great_a as_o be_v most_o depress_v by_o the_o great_a quantity_n of_o the_o include_v ayr._n chap._n xii_o experiment_n in_o capillary_n tubes_fw-la and_o syphon_n experiment_n 1._o take_v a_o small_a capillary_a glass-pipe_n or_o tube_n open_a at_o both_o end_n and_o dip_v the_o one_o extreme_a perpendicular_a into_o the_o water_n you_o shall_v see_v the_o water_n spontaneous_o arise_v to_o a_o competent_a height_n in_o the_o tube_n with_o a_o quick_a and_o smart_a ascent_n note_n first_o that_o the_o inside_n of_o the_o pipe_n ought_v to_o be_v very_o clean_a as_o well_o from_o dust_n and_o little_a bubble_n as_o film_n of_o water_n which_o will_v remain_v in_o the_o pipe_n when_o the_o water_n be_v blow_v or_o suck_v out_o of_o it_o second_o it_o must_v be_v perfect_o dry_a from_o any_o other_o liquor_n which_o will_v not_o mingle_v with_o water_n as_o oil_n etc._n etc._n three_o if_o you_o moisten_v the_o pipe_n first_o with_o water_n before_o you_o try_v the_o experiment_n the_o ascent_n of_o the_o water_n will_v be_v more_o quick_a and_o lively_a four_o that_o not_o only_a water_n but_o milk_n wine_n oil_n and_o other_o liquor_n except_o quicksilver_n will_v likewise_o rise_v to_o a_o certain_a height_n in_o the_o say_a pipe_n five_o after_o the_o water_n have_v rise_v to_o its_o standard-height_n if_o you_o take_v it_o out_o of_o the_o liquor_n it_o shall_v not_o fall_v out_o at_o all_o if_o you_o invert_v the_o pipe_n the_o include_v cylinder_n of_o water_n will_v fall_v down_o also_o to_o the_o other_o extreme_a also_o the_o deep_a you_o immerge_n it_o in_o the_o vessel_n of_o water_n the_o high_a still_o will_v it_o rise_v in_o the_o pipe_n still_o keep_v its_o standard-altitude_n above_o the_o surface_n of_o the_o water_n in_o the_o vessel_n also_o if_o you_o suck_v it_o above_o the_o standard_n it_o will_v still_o fall_v back_o to_o its_o wont_a altitude_n six_o that_o not_o only_a water_n but_o milk_n wine_n oil_n and_o all_o other_o liquor_n will_v spontaneous_o arise_v in_o the_o say_a pipe_n but_o with_o this_o difference_n that_o the_o heavy_a the_o liquor_n be_v the_o low_a their_o standard_n be_v and_o the_o slow_a be_v their_o ascent_n to_o it_o thus_o you_o shall_v see_v oil_n of_o tartar_n will_v not_o rise_v by_o one_o three_o so_o high_a as_o water_n nor_o oil_n of_o vitriol_n by_o â…“_n so_o high_a as_o it_o which_o may_v alter_v more_o or_o less_o according_a to_o the_o goodness_n of_o the_o say_a oil_n seven_o now_o if_o you_o take_v out_o a_o pipe_n wherein_o in_o either_o of_o the_o say_a oil_n have_v first_o rise_v up_o to_o its_o wont_a standard_n and_o immerge_n the_o end_n thereof_o into_o a_o light_a liquor_n as_o water_n you_o shall_v see_v the_o oil_n fall_v gradual_o out_o into_o the_o water_n and_o the_o pipe_n gradual_o fill_v with_o water_n and_o arise_v to_o its_o own_o standard_n which_o be_v high_o a_o great_a deal_n than_o the_o standard_n of_o either_o of_o the_o say_a oil_n as_o be_v before_o deliver_v the_o like_a will_v follow_v in_o syphon_n eight_o the_o small_a boar_n that_o your_o tube_n be_v of_o the_o high_a will_v your_o water_n arise_v yet_o we_o can_v never_o get_v it_o to_o arise_v to_o the_o height_n of_o 5._o inch_n as_o mr._n boyle_n mention_n though_o we_o have_v attempt_v it_o in_o tube_n almost_o as_o small_a as_o hair_n or_o as_o art_n can_v make_v they_o nine_o if_o the_o tube_n be_v of_o the_o boar_n of_o a_o ordinary_a quill_n or_o big_a no_o water_n at_o all_o will_v arise_v ten_o that_o little_a or_o no_o difference_n of_o the_o water_n ascent_n in_o the_o former_a tube_n be_v perceptible_a at_o the_o bottom_n or_o top_n of_o our_o hill_n experiment_n 2._o bent_a one_o of_o these_o tube_n into_o a_o little_a syphon_n which_o you_o may_v do_v by_o put_v it_o into_o the_o flame_n of_o a_o candle_n and_o then_o put_v the_o one_o extreme_a thereof_o into_o a_o vessel_n of_o water_n you_o shall_v see_v it_o present_o fall_v a_o run_n on_o its_o own_o accord_n observe_v 1._o that_o the_o perpendicular_a height_n of_o the_o flexure_n of_o the_o syphon_n to_o the_o water_n superficies_n be_v short_a or_o at_o least_o exceed_v not_o that_o standard-height_n unto_o which_o the_o water_n will_v rise_v be_v it_o a_o straight_a pipe_n only_o 2._o that_o the_o pendent_a shank_n hang_v not_o only_o low_a than_o the_o water_n superficies_n but_o by_o such_o a_o determinate_a length_n for_o we_o have_v find_v that_o if_o the_o pendent_a or_o extravasated_a leg_n be_v short_a or_o equal_a or_o but_o a_o little_a low_o than_o the_o superficies_n of_o the_o water_n in_o the_o vessel_n no_o effect_n at_o all_o will_v follow_v but_o the_o pendent_a leg_n will_v hang_v full_a of_o water_n without_o any_o flux_n at_o all_o now_o what_o this_o determinate_a length_n be_v we_o conceive_v the_o pendent_a shank_n must_v be_v long_o from_o the_o flexure_n than_o the_o standard_n of_o the_o liquor_n will_v reach_v and_o than_o it_o will_v run_v as_o other_o syphon_n do_v which_o have_v a_o large_a boar_n so_o that_o you_o see_v the_o mechanical_a reason_n which_o be_v so_o universal_o receive_v by_o all_o man_n why_o the_o pendent_a leg_n in_o syphon_n must_v be_v long_o than_o the_o other_o to_o make_v the_o liquor_n run_v out_o viz._n because_o the_o great_a weight_n of_o water_n in_o the_o pendent_a leg_n overpoise_n and_o sway_v down_o that_o in_o the_o short_a as_o in_o a_o pair_n of_o skales_n be_v not_o universal_o true_a in_o all_o syphon_n whatsoever_o 3._o if_o to_o the_o nose_n of_o the_o pendent_a leg_n you_o apply_v a_o wet_a piece_n of_o glass_n the_o water_n then_o will_v begin_v to_o come_v out_o of_o the_o pipe_n and_o run_v down_o to_o the_o lowermost_a edge_n of_o the_o glass_n where_o gather_v itself_o into_o round_a bubble_n it_o will_v fall_v to_o the_o ground_n but_o than_o you_o must_v observe_v that_o the_o nose_n of_o the_o pendent_a shank_n be_v low_a than_o the_o surface_n of_o the_o water_n in_o the_o vessel_n experiment_n 3._o let_v both_o shanks_n of_o the_o syphon_n be_v fill_v with_o water_n so_o that_o the_o pendent_a leg_n be_v long_o than_o the_o superficies_n of_o the_o water_n and_o yet_o not_o so_o long_o neither_o as_o to_o set_v it_o on_o run_v then_o to_o the_o nose_n of_o the_o pendent_a leg_n apply_v a_o vessel_n of_o milk_n and_o you_o shall_v see_v that_o though_o the_o water_n will_v not_o break_v out_o of_o the_o pipe_n into_o the_o open_a air_n a_o medium_n far_o light_a and_o more_o divisible_a than_o milk_n yet_o it_o do_v run_v out_o into_o the_o milk_n and_o one_o may_v see_v it_o pearl_n up_o again_o without_o mingle_v with_o the_o milk_n at_o a_o little_a darkish_a 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water_n near_o the_o flexure_n of_o the_o syphon_n than_o the_o superficies_n of_o the_o milk_n be_v then_o will_v the_o water_n rise_v over_o the_o syphon_n and_o beat_v out_o the_o milk_n and_o fall_v a_o run_n as_o in_o the_o three_o experiment_n and_o thus_o you_o may_v at_o pleasure_n change_v your_o scene_n and_o make_v the_o syphon_n fall_v a_o run_n either_o with_o milk_n or_o water_n which_o be_v a_o pleasant_a spectacle_n to_o behold_v especial_o if_o the_o water_n be_v tinge_v red_a with_o scutchenel_n my_o worthy_a and_o ever_o honour_a friend_n mr._n charles_n townley_n upon_o confidence_n of_o these_o experiment_n think_v he_o have_v discover_v that_o great_a and_o long_o sought-for_a rarity_n among_o the_o mechanic_n
demonstrate_v of_o late_a that_o all_o the_o whole_a earth_n be_v nothing_o but_o a_o great_a and_o globular_a loadstone_n and_o that_o all_o the_o circle_n of_o the_o armillary_n sphere_n be_v real_o true_o and_o natural_o inhaerent_a in_o the_o earth_n by_o virtue_n of_o the_o transcurrent_fw-la atom_n how_o can_v we_o conclude_v otherwise_o but_o with_o gilbert_n quis_fw-la in_o posterum_fw-la eum_fw-la de_fw-la facto_fw-la moveri_fw-la dubitabit_fw-la quum_fw-la ei_fw-la omne_fw-la ad_fw-la motum_fw-la planè_fw-la requisita_fw-la dedit_fw-la natura_fw-la i._n e._n figuram_fw-la rotundam_fw-la pendulam_fw-la in_o medio_fw-la fluido_fw-la positionem_fw-la &_o omnes_fw-la terminos_fw-la motui_fw-la circulari_fw-la inservientes_fw-la polos_fw-la nempè_fw-la aequatorem_fw-la meridianos_fw-la &_o polares_fw-la circulos_fw-la &_o parallelos_fw-la last_o as_o for_o his_o universal_a meridian_n it_o be_v likewise_o deduce_v from_o his_o anti_fw-la copernican_n experiment_n of_o the_o 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we_o see_v that_o the_o external_n and_o internal_a air_n be_v come_v to_o the_o same_o temper_n and_o elasticity_n then_o carry_v the_o weatherglass_n so_o prepare_v in_o a_o scoop_v down_o to_o the_o bottom_n of_o the_o coalpit_n which_o be_v not_o above_o 35._o yard_n deep_a there_o the_o water_n in_o the_o weatherglass_n do_v rise_v up_o to_o the_o point_n d_o viz._n very_o near_o 3._o inch_n high_o than_o its_o former_a standard_n c._n experiment_n 2._o the_o six_o day_n of_o november_n 1662._o we_o repeat_v the_o same_o experiment_n as_o before_o in_o a_o pit_n of_o 68_o yard_n deep_a and_o there_o we_o find_v that_o at_o the_o bottom_n of_o the_o say_a pit_n the_o water_n in_o the_o weatherglass_n do_v rise_v very_o near_o four_o inch_n high_o than_o the_o point_n c_o viz._n one_o inch_n high_o than_o the_o point_n d_o to_o f._n now_o we_o observe_v that_o in_o carry_v down_o of_o the_o say_a glass_n in_o a_o scoop_v from_o the_o top_n to_o the_o middle_n of_o the_o pit_n there_o the_o water_n do_v not_o rise_v so_o much_o as_o it_o do_v from_o the_o middle_n to_o the_o bottom_n by_o half_a a_o inch_n so_o that_o it_o seem_v the_o rise_n of_o the_o water_n be_v not_o proportional_a to_o the_o glasse_n descent_n in_o the_o pit_n experiment_n 3._o we_o take_v a_o very_a good_a arm_a loadstone_n of_o a_o oval_a figure_n who_o pole_n lay_v in_o the_o long_a diameter_n and_o at_o the_o top_n of_o the_o coal-pit_n we_o load_v the_o north-pole_n of_o it_o with_o the_o great_a weight_n it_o be_v able_a to_o carry_v even_o to_o a_o scruple_n then_o take_v the_o stone_n down_o to_o the_o bottom_n of_o the_o pit_n and_o hang_v on_o the_o same_o weight_n again_o we_o can_v perceive_v no_o difference_n in_o the_o power_n of_o the_o stone_n at_o the_o one_o place_n from_o the_o other_o for_o it_o will_v neither_o lift_v more_o nor_o less_o there_o than_o above_o though_o to_o try_v this_o experiment_n precise_o and_o to_o minute_n weight_n be_v very_o ticklish_a 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