those_o small_a parcel_n be_v make_v so_o glow_v hot_a that_o it_o be_v melt_v into_o a_o vitrum_fw-la which_o by_o the_o ambient_fw-la air_n be_v thrust_v into_o the_o form_n of_o a_o ball._n a_o five_o thing_n which_o i_o think_v worth_a examination_n be_v whether_o the_o motion_n of_o all_o kind_n of_o spring_n may_v not_o be_v reduce_v to_o the_o principle_n whereby_o the_o include_v heterogeneous_a fluid_n seem_v to_o be_v move_v or_o to_o that_o whereby_o two_o solid_n as_o marble_n or_o the_o like_a be_v thrust_v and_o keep_v together_o by_o the_o ambient_fw-la fluid_fw-la a_o six_o thing_n be_v whether_o the_o rise_n and_o ebullition_n of_o the_o water_n out_o of_o spring_n and_o fountain_n which_o lie_v much_o high_a from_o the_o centre_n of_o the_o earth_n than_o the_o superficies_n of_o the_o sea_n from_o whence_o it_o seem_v to_o be_v derive_v may_v not_o be_v explicate_v by_o the_o rise_n of_o water_n in_o a_o small_a pipe_n for_o the_o sea-water_n be_v strain_v through_o the_o pore_n or_o cranny_n of_o the_o earth_n be_v as_o it_o be_v include_v in_o little_a pipe_n where_o the_o pressure_n of_o the_o air_n have_v not_o so_o great_a a_o power_n to_o resist_v its_o rise_n but_o examine_v this_o way_n and_o find_v in_o it_o several_a difficulty_n almost_o irremovable_a i_o think_v upon_o a_o way_n that_o will_v much_o more_o natural_o and_o conceivable_o explain_v it_o which_o be_v by_o this_o follow_a experiment_n i_o take_v a_o glass-tube_n of_o the_o form_n of_o that_o describe_v in_o the_o six_o figure_n and_o choose_v two_o heterogeneous_a fluid_n such_o as_o water_n and_o oil_n i_o pour_v in_o as_o much_o water_n as_o fill_v up_o the_o pipe_n as_o high_a as_o ab_fw-la then_o put_v in_o some_o oil_n into_o the_o tube_n ac_fw-la i_o depress_v the_o superficies_n a_o of_o the_o water_n to_o e_o and_o by_o raise_v to_o g_o which_o be_v not_o so_o high_a perpendicular_o as_o the_o superficies_n of_o the_o oil_n f_o by_o the_o space_n fi_n wherefore_o the_o proportion_n of_o the_o gravity_n of_o these_o two_o liquor_n be_v as_o gh_v to_o fe_o this_o experiment_n i_o try_v with_o several_a other_o liquor_n and_o particular_o with_o fresh_a water_n and_o salt_n which_o i_o make_v by_o dissolve_v salt_n in_o warm_a water_n which_o two_n though_o they_o be_v nothing_o heterogeneous_a yet_o before_o they_o will_v perfect_o mix_v one_o with_o another_o i_o make_v trial_n of_o the_o experiment_n nay_o let_v the_o tube_n wherein_o i_o try_v the_o experiment_n remain_v for_o many_o day_n i_o observe_v they_o not_o to_o mix_v but_o the_o superficies_n of_o the_o fresh_a be_v rather_o more_o than_o less_o elevate_v above_o that_o of_o the_o salt_n now_o the_o proportion_n of_o the_o gravity_n of_o sea-water_n to_o that_o of_o riverwater_n according_a to_o stevinus_n and_o varenius_n and_o as_o i_o have_v since_o find_v pretty_a true_a by_o make_v trial_n myself_o be_v as_o 46._o to_o 45._o that_o be_v 46._o ounce_n of_o the_o salt_n water_n 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n._n i_o can_v here_o stand_v to_o examine_v or_o confute_v their_o opinion_n who_o make_v the_o depth_n of_o the_o sea_n below_o its_o superficies_n to_o be_v no_o more_o perpendicular_o measure_v then_o the_o height_n of_o the_o mountain_n above_o it_o it_o be_v enough_o for_o i_o to_o say_v there_o be_v no_o one_o of_o those_o that_o have_v assert_v it_o have_v experimental_o know_v the_o perpendicular_a of_o either_o nor_o shall_v i_o here_o determine_v whether_o there_o may_v not_o be_v many_o other_o cause_n of_o the_o separation_n of_o the_o fresh_a water_n from_o the_o salt_n as_o perhaps_o some_o part_n of_o the_o earth_n through_o which_o it_o be_v to_o pass_v may_v contain_v a_o salt_n that_o mix_v and_o unite_n with_o the_o sea-salt_n may_v precipitate_v it_o much_o after_o the_o same_o manner_n as_o the_o alkalizate_n and_o acid_n salt_n mix_v and_o precipitate_v each_o other_o in_o the_o preparation_n of_o tartarum_fw-la vitriolatum_fw-la i_o know_v not_o also_o whether_o the_o exceed_a cold_a that_o must_v necessary_o be_v at_o the_o bottom_n of_o the_o water_n may_v not_o help_v towards_o this_o separation_n for_o we_o find_v that_o warm_a water_n be_v able_a to_o dissolve_v and_o contain_v more_o salt_n than_o the_o same_o cold_a insomuch_o that_o brines_n strong_o impregnate_v by_o heat_n if_o let_v cool_a do_v suffer_v much_o of_o their_o salt_n to_o subside_n and_o crystallize_v about_o the_o bottom_n and_o side_n i_o know_v not_o also_o whether_o the_o exceed_a pressure_n of_o the_o part_n of_o the_o water_n one_o against_o another_o may_v not_o keep_v the_o salt_n from_o descend_v to_o the_o very_a bottom_n as_o find_v little_a or_o no_o room_n to_o insert_v itself_o between_o those_o part_n protrude_v so_o violent_o together_o or_o else_o squeeze_v it_o upward_o into_o the_o superior_a part_n of_o the_o sea_n where_o it_o may_v more_o easy_o obtain_v room_n for_o itself_o among_o the_o part_n of_o the_o water_n by_o reason_n that_o there_o be_v more_o heat_n and_o less_o pressure_n to_o this_o opinion_n i_o be_v somewhat_o the_o more_o induce_v by_o the_o relation_n i_o have_v meet_v with_o in_o geograhical_a writer_n of_o draw_v fresh_a water_n from_o the_o bottom_n of_o the_o sea_n which_o be_v salt_n above_o i_o can_v now_o stand_v to_o examine_v whether_o this_o natural_a perpetual_a motion_n may_v not_o artificial_o be_v imitate_v nor_o can_v i_o stand_v to_o answer_v the_o objection_n which_o may_v be_v make_v against_o this_o my_o supposition_n as_o first_o how_o it_o come_v to_o pass_v that_o there_o be_v sometime_o salt_n spring_v much_o high_a than_o the_o superficies_n of_o the_o water_n and_o second_o why_o spring_n do_v not_o run_v fast_o and_o slow_a according_a to_o the_o vary_a height_n make_v of_o the_o cylinder_n of_o sea-water_n by_o the_o ebb_a and_o flow_v of_o the_o sea_n as_o to_o the_o first_o in_o short_a i_o say_v the_o fresh_a water_n may_v receive_v again_o a_o saline_a tincture_n near_o the_o superficies_n of_o the_o earth_n by_o pass_v through_o some_o salt_n mine_n or_o else_o many_o of_o the_o saline_a part_n of_o the_o sea_n may_v be_v keep_v back_o though_o not_o all_o and_o as_o to_o the_o second_o the_o same_o spring_n may_v be_v feed_v and_o supply_v by_o divers_a cavern_n come_v from_o very_o far_o distant_a part_n of_o the_o sea_n so_o as_o that_o it_o may_v in_o one_o place_n be_v high_a in_o another_o low_a water_n and_o so_o by_o that_o mean_v the_o spring_n may_v be_v equal_o supply_v at_o all_o time_n or_o else_o the_o cavern_n may_v be_v so_o straight_o and_o narrow_a that_o the_o water_n not_o have_v so_o ready_a and_o free_a passage_n through_o it_o can_v upon_o so_o short_a and_o quick_a mutation_n of_o pressure_n be_v able_a to_o produce_v any_o sensible_a effect_n at_o such_o a_o distance_n beside_o that_o to_o confirm_v this_o hypothesis_n there_o be_v many_o example_n find_v in_o natural_a historian_n of_o spring_n that_o do_v ebb_n and_o flow_v like_o the_o sea_n as_o particular_o those_o record_v by_o the_o learned_a camden_n and_o after_o he_o by_o speed_n to_o be_v find_v in_o this_o island_n one_o of_o which_o they_o relate_v to_o be_v on_o the_o top_n of_o a_o mountain_n by_o the_o small_a village_n kilken_a in_o flintshire_n maris_fw-la aemulus_fw-la qui_fw-la statis_fw-la temporibus_fw-la svas_fw-la evomit_fw-la &_o resorbet_fw-la aquas_fw-la which_o at_o certain_a time_n rise_v and_o fall_v after_o the_o manner_n of_o the_o sea_n a_o second_o in_o caermardenshire_n near_o caermarden_n at_o a_o place_n call_v cantre_v bichan_n qui_n ut_fw-la scribit_fw-la giraldus_n naturali_fw-la die_fw-la â—is_fw-la undis_fw-la deficiens_fw-la &_o toties_fw-la exuberans_fw-la marinos_fw-la imitatur_fw-la instabilitates_fw-la that_o twice_o in_o four_o and_o twenty_o hour_n
earth_n and_o sprunkle_v a_o little_a warm_a water_n thereon_o will_v within_o four_o day_n produce_v mushroom_n fit_a to_o be_v eat_v at_o what_o time_n one_o will_n as_o also_o that_o mushroom_n may_v be_v make_v to_o grow_v at_o the_o foot_n of_o a_o wild_a poplar_n tree_n within_o four_o day_n after_o warm_a water_n wherein_o some_o leaf_n have_v be_v dissolve_v shall_v be_v pour_v into_o the_o root_n which_o must_v be_v slit_v and_o the_o stock_n above_o ground_n next_o that_o as_o mushroom_n may_v be_v generate_v without_o seed_n so_o do_v it_o not_o appear_v that_o they_o have_v any_o such_o thing_n as_o seed_n in_o any_o part_n of_o they_o for_o have_v consider_v several_a kind_n of_o they_o i_o can_v never_o â—â—nd_v any_o thing_n in_o they_o that_o i_o can_v with_o any_o probability_n guess_v to_o be_v the_o â—eed_n of_o it_o so_o that_o it_o do_v not_o as_o yet_o appear_v that_o i_o know_v of_o that_o mushroom_n may_v be_v generate_v from_o a_o seed_n but_o they_o rather_o seem_v to_o depend_v mere_o upon_o a_o convenient_a constitution_n of_o the_o matter_n out_o of_o which_o they_o be_v make_v and_o a_o concurrence_n of_o either_o natural_a or_o artificial_a heat_n three_o that_o by_o several_a body_n as_o salt_n and_o metal_n both_o in_o water_n and_o in_o the_o air_n and_o by_o several_a kind_n of_o sublimation_n in_o the_o air_n actuate_v and_o guide_v with_o a_o congruous_a heat_n there_o may_v be_v produce_v several_a kind_n of_o body_n as_o curious_o if_o not_o of_o a_o more_o compose_v figure_n several_a kind_n of_o rise_v or_o ebulliate_a figure_n seem_v to_o manifest_v as_o witness_v the_o â—â—ooting_n in_o the_o rectification_n of_o spirit_n of_o urine_n hart-horn_n eloud_v etc._n etc._n witness_v also_o the_o curious_a branch_n of_o evaporate_v dissolution_n some_o of_o they_o against_o the_o side_n of_o the_o contain_v jar_n other_o stand_v up_o or_o grow_v a_o end_n out_o of_o the_o bottom_n of_o which_o i_o have_v take_v notice_n of_o a_o very_a great_a variety_n but_o above_o all_o the_o rest_n it_o be_v a_o very_a pretty_a kind_n of_o germination_n which_o be_v afford_v we_o in_o the_o silver_n tree_n the_o manner_n of_o make_v which_o with_o mercury_n and_o silver_n be_v well_o know_v to_o the_o chemist_n in_o which_o there_o be_v a_o ebullition_n or_o germination_n very_o much_o like_o this_o of_o mushroom_n if_o i_o have_v be_v right_o inform_v of_o it_o four_o i_o have_v very_o often_o take_v notice_n of_o and_o also_o observe_v with_o a_o microscope_n certain_a excrescency_n or_o ebullition_n in_o the_o snuff_n of_o a_o candle_n which_o partly_o from_o the_o stick_n of_o the_o smoky_a particle_n as_o they_o be_v carry_v upward_o by_o the_o current_n of_o the_o rarify_v air_n and_o flame_n and_o partly_o also_o from_o a_o kind_n of_o germination_n or_o ebullition_n of_o some_o actuate_v unctuous_a part_n which_o creep_v along_o and_o filter_n through_o some_o small_a string_n of_o the_o week_n be_v form_v into_o pretty_a round_n and_o uniform_a head_n very_o much_o resemble_v the_o form_n of_o hood_a mushroom_n which_o be_v by_o any_o mean_v expose_v to_o the_o fresh_a air_n or_o that_o air_n which_o encompass_n the_o flame_n they_o be_v present_o lick_v up_o and_o devour_v by_o it_o and_o vanish_v the_o reason_n of_o which_o phaenomenon_n seem_v to_o i_o to_o be_v no_o other_o than_o this_o that_o when_o a_o convenient_a thread_n of_o the_o week_n be_v so_o bend_v out_o by_o the_o side_n of_o the_o snuff_n that_o be_v about_o half_a a_o inch_n or_o more_o remove_v above_o the_o bottom_n or_o low_a part_n of_o the_o flame_n and_o that_o this_o part_n be_v whole_o include_v in_o the_o flame_n the_o oil_n for_o the_o reason_n of_o filtration_n which_o i_o have_v elsewhere_o render_v be_v continua_o drive_v up_o the_o snuff_n be_v drive_v likewise_o into_o this_o ragged_a bended-end_n and_o this_o be_v remove_v a_o good_a distance_n as_o half_a a_o inch_n or_o more_o above_o the_o bottom_n of_o the_o flame_n the_o part_n of_o the_o air_n that_o pass_v by_o it_o be_v already_o almost_o satiate_v with_o the_o dissolution_n of_o the_o boil_a unctuous_a steam_n that_o issue_v out_o below_o and_o therefore_o be_v not_o only_o glut_v that_o be_v can_v dissolve_v no_o more_o than_o what_o they_o be_v already_o act_v upon_o but_o they_o carry_v up_o with_o they_o abundance_n of_o unctuous_a and_o sooty_a particle_n which_o meet_v with_o that_o rag_n of_o the_o week_n that_o be_v plentiful_o fill_v with_o oil_n and_o only_o spend_v it_o as_o fast_o as_o it_o evaporate_v and_o not_o at_o all_o by_o dissolution_n of_o burn_a by_o mean_n of_o these_o steamy_a part_n of_o the_o filterated_a oil_n issue_v out_o at_o the_o side_n of_o this_o rag_n and_o be_v enclose_v with_o a_o air_n that_o be_v already_o satiate_v and_o can_v prey_v upon_o they_o nor_o burn_v they_o the_o ascend_a sooty_a particle_n be_v stay_v about_o it_o and_o fix_v so_o as_o that_o about_o the_o end_n of_o that_o rag_n or_o filament_n of_o the_o snuff_n whence_o the_o great_a part_n of_o the_o steam_n issue_n there_o be_v conglobate_v or_o fix_v a_o round_a and_o pretty_a uniform_a cap_n much_o resemble_v the_o head_n of_o a_o mushroom_n which_o if_o it_o be_v of_o any_o great_a bigness_n you_o may_v observe_v that_o its_o underside_n will_v be_v big_a than_o that_o which_o be_v above_o the_o rag_n or_o stem_n of_o it_o for_o the_o oil_n that_o be_v bring_v into_o it_o by_o filtration_n be_v by_o the_o bulk_n of_o the_o cap_n a_o little_a shelter_v from_o the_o heat_n of_o the_o flame_n do_v by_o that_o mean_v issue_n as_o much_o out_o from_o beneath_o from_o the_o stalk_n or_o downward_o as_o it_o do_v upward_o and_o by_o reason_n of_o the_o great_a access_n of_o the_o adventitious_a smoke_n from_o beneath_o it_o increase_v most_o that_o way_n that_o this_o may_v be_v the_o true_a reason_n of_o this_o phaenomenon_n i_o can_v produce_v many_o argument_n and_o experiment_n to_o make_v it_o probable_a as_o first_o that_o the_o filtration_n carry_v the_o oil_n to_o the_o top_n of_o the_o week_n at_o least_o as_o high_a as_o these_o rag_n be_v visible_a to_o one_o that_o will_v observe_v the_o snuff_n of_o a_o burn_a candle_n with_o a_o microscope_n where_o he_o may_v see_v a_o ebullition_n or_o bubble_a of_o the_o oil_n as_o high_a as_o the_o snuff_n look_v black_a next_o that_o it_o do_v steam_n away_o more_o than_o burn_v i_o can_v tell_v you_o of_o the_o dim_a burn_a of_o a_o candle_n the_o long_o the_o snuff_n be_v which_o arise_v from_o the_o abundance_n of_o vapour_n out_o of_o the_o high_a part_n of_o it_o and_o three_o that_o in_o the_o middle_n of_o the_o flame_n of_o the_o candle_n near_o the_o top_n of_o the_o snuff_n the_o fire_n or_o dissolve_v principle_n be_v nothing_o near_o so_o strong_a as_o near_o the_o bottom_n and_o out_o edge_n of_o the_o flame_n which_o may_v be_v observe_v by_o the_o burn_a asunder_o of_o a_o thread_n that_o will_v first_o break_v in_o those_o part_n that_o the_o edge_n of_o the_o flame_n touch_n and_o not_o in_o the_o middle_n and_o i_o can_v add_v several_a observable_n that_o i_o have_v take_v notice_n of_o in_o the_o flame_n of_o a_o lamp_n actuate_v with_o bellows_o and_o very_o many_o other_o that_o confirm_v i_o in_o my_o opinion_n but_o that_o it_o be_v not_o so_o much_o to_o my_o present_a purpose_n which_o be_v only_o to_o consider_v this_o concreet_fw-la in_o the_o snuff_n of_o a_o candle_n so_o far_o as_o it_o have_v any_o resemblance_n of_o a_o mushroom_n to_o the_o consideration_n of_o which_o that_o i_o may_v return_v i_o say_v we_o may_v also_o observe_v in_o the_o first_o place_n that_o the_o dropping_n or_o trilling_n of_o lapidescent_n water_n in_o vault_n under_o ground_n seem_v to_o constitute_v a_o kind_n of_o petrified_a body_n form_v almost_o like_o some_o kind_n of_o mushroom_n invert_v in_o so_o much_o that_o i_o have_v see_v some_o knobbed_a a_o little_a at_o the_o low_a end_n though_o for_o the_o most_o part_n indeed_o they_o be_v otherwise_o shape_v and_o taper_v towards_o the_o end_n the_o generation_n of_o which_o seem_v to_o be_v from_o no_o other_o reason_n but_o this_o that_o the_o water_n by_o soak_v through_o the_o earth_n and_o lime_n for_o i_o guess_v that_o substance_n to_o add_v much_o to_o it_o petrify_a quality_n do_v so_o impregnate_n itself_o with_o stony_a particle_n that_o hang_v in_o drop_n in_o the_o roof_n of_o the_o vault_n by_o reason_n that_o the_o soak_v of_o the_o water_n be_v but_o slow_a it_o become_v expose_v to_o the_o air_n and_o thereby_o the_o outward_a part_n of_o the_o drop_n by_o degree_n grow_v hard_a by_o reason_n that_o the_o water_n gradual_o
the_o stuff_n last_v hence_o it_o may_v appear_v to_o any_o one_o that_o attentive_o consider_v the_o figure_n why_o the_o part_n of_o the_o wale_z a_o a_o a_o a_o a_o a_o shall_v appear_v bright_a and_o why_o the_o part_n b_o b_o b_o b_o b_o b_o shall_v appear_v shadow_v or_o dark_a why_o some_o as_o d_o d_o d_o d_o d_o d_o shall_v appear_v partly_o light_a and_o partly_o dark_a the_o variety_n of_o which_o reflection_n and_o shadow_n be_v the_o only_a cause_n of_o the_o appearance_n of_o water_v in_o silk_n or_o any_o other_o kind_n of_o stuff_n from_o the_o variety_n of_o reflection_n may_v also_o be_v deduce_v the_o cause_n why_o a_o small_a breeze_n or_o gale_n of_o wind_n ruffle_v the_o surface_n of_o a_o smooth_a water_n make_v it_o appear_v black_a as_o also_o on_o the_o other_o side_n why_o the_o smooth_a or_o burnish_v the_o surface_n of_o whiten_v silver_n make_v it_o look_v back_o and_o multitude_n of_o other_o phaenomena_fw-la may_v hereby_o be_v solve_v which_o be_v too_o 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that_o you_o can_v at_o pleasure_n either_o increase_v or_o diminish_v the_o pressure_n of_o the_o air_n upon_o this_o or_o that_o part_n of_o the_o superficies_n of_o the_o water_n the_o equality_n of_o the_o height_n of_o those_o part_n will_v present_o be_v lose_v and_o that_o part_n of_o the_o superficies_n that_o sustain_v the_o great_a pressure_n will_v be_v inferior_a to_o that_o which_o undergo_v the_o less_o a_o fit_a vessel_n for_o this_o purpose_n will_v be_v a_o invert_v glass_n syphon_n such_o a_o one_o as_o be_v describe_v in_o the_o six_o figure_n for_o if_o into_o it_o you_o put_v water_n enough_o to_o fill_v it_o as_o high_a as_o ab_fw-la and_o gentle_o blow_v in_o at_o d_o you_o shall_v depress_v the_o superficies_n b_o and_o thereby_o raise_v the_o opposite_a superficies_n a_o to_o a_o considerable_a height_n and_o by_o gentle_o suck_v you_o may_v produce_v clean_o contrary_a effect_n next_o that_o there_o be_v such_o a_o unequal_a pressure_n i_o shall_v prove_v 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upon_o another_o will_v not_o present_o mix_v we_o need_v seek_v no_o further_o for_o example_n of_o this_o kind_n in_o fluid_n then_o to_o observe_v the_o drop_n of_o rain_n fall_v through_o the_o air_n and_o the_o bubble_n of_o air_n which_o be_v by_o any_o mean_v convey_v under_o the_o surface_n of_o the_o water_n or_o a_o drop_n of_o common_a salad_n oil_n swim_v upon_o water_n in_o all_o which_o and_o many_o more_o example_n of_o this_o kind_n that_o may_v be_v enumerate_v the_o incongruity_n of_o two_o fluid_n be_v easy_o discernible_a and_o as_o for_o the_o congruity_n or_o incongruity_n of_o liquids_n with_o several_a kind_n of_o firm_a body_n they_o have_v long_o since_o be_v take_v notice_n of_o and_o
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by_o the_o resistance_n of_o the_o subjacent_a medium_n and_o therefore_o c_z must_v neccessary_o be_v thrust_v to_o g_o and_o d_o to_z h._n or_o else_o suppose_v a_o great_a gravity_n in_o the_o ambient_fw-la by_o who_o more_o then_o ordinary_a pressure_n against_o the_o under_o side_n of_o the_o include_v globule_n e_o will_v be_v force_v to_o f_o and_o by_o its_o resistance_n of_o the_o motion_n upward_o the_o side_n a_o will_v be_v depress_v to_o e_o and_o therefore_o c_o be_v thrust_v to_o g_z and_o d_o to_o h_n the_o globular_a figure_n by_o this_o mean_n also_o will_v be_v make_v a_o ellipticospherical_a next_o if_o a_o fluid_a be_v include_v partly_o with_o one_o and_o partly_o with_o another_o fluid_a it_o will_v be_v find_v to_o be_v shape_v diverse_o according_a to_o the_o proportion_n of_o the_o gravity_n and_o incongruity_n of_o the_o 3_o fluid_n one_o to_o another_o as_o in_o the_o second_o figure_n let_v the_o upper_a mmm_o be_v air_n the_o middle_a lmno_n be_v common_a oil_n the_o low_a ooo_o be_v water_n the_o oil_n will_v be_v form_v not_o into_o a_o spherical_a figure_n such_o as_o be_v represent_v by_o the_o prick_a line_n but_o into_o such_o a_o figure_n as_o lmno_n who_o side_n lmn_n will_v be_v of_o a_o flatter_v elliptical_a figure_n by_o reason_n of_o the_o great_a disproportion_n between_o the_o gravity_n of_o oil_n and_o air_n and_o the_o side_n lom_n of_o a_o round_a because_o of_o the_o small_a difference_n between_o the_o weight_n of_o oil_n and_o water_n last_o the_o globular_a figure_n will_v be_v change_v if_o the_o ambient_fw-la be_v partly_o fluid_a and_o partly_o solid_a and_o here_o the_o termination_n of_o the_o encompass_v fluid_a towards_o the_o encompass_v be_v shape_v according_a to_o the_o proportion_n of_o the_o congruity_n or_o incongruity_n of_o the_o fluid_n to_o the_o solid_n and_o
perceive_v the_o perforation_n with_o one_o naked_a eye_n though_o by_o the_o help_n of_o a_o microscope_n it_o may_v easy_o enough_o be_v perceive_v nay_o i_o have_v make_v a_o pipe_n perforate_v from_o end_n to_o end_n so_o small_a that_o with_o my_o naked_a eye_n i_o can_v very_o hardly_o see_v the_o body_n of_o it_o insomuch_o that_o i_o have_v be_v able_a to_o knit_v it_o up_o into_o a_o knot_n without_o break_v and_o more_o accurate_o examine_v one_o with_o my_o microscope_n i_o find_v it_o not_o so_o big_a as_o a_o sixteen_o part_n of_o one_o of_o the_o small_a hair_n of_o my_o head_n which_o be_v of_o the_o small_a and_o fine_a sort_n of_o hair_n so_o that_o sixteen_o of_o these_o pipe_n bind_v faggot-wiâ—e_a together_o will_v but_o have_v equalise_v one_o single_a hair_n how_o small_a therefore_o must_v its_o perforation_n be_v it_o appear_v to_o i_o through_o the_o microscope_n to_o be_v a_o proportionable_o thick-sided_n pipe_n to_o proceed_v then_o for_o the_o trial_n of_o the_o experiment_n the_o experimenter_n must_v place_v the_o tube_n ab_fw-la perpendicular_a and_o fill_v the_o pipe_n f_o cement_v into_o the_o hole_n e_o with_o water_n but_o leave_v the_o bubble_n c_o bookful_n of_o air_n and_o then_o gentle_o pour_v in_o water_n into_o the_o pipe_n ab_fw-la he_o must_v observe_v diligent_o how_o high_a the_o water_n will_v rise_v in_o it_o before_o it_o protrude_v the_o bubble_n of_o air_n c_o through_o the_o narrow_a passage_n of_o f_o and_o denote_v exact_o the_o height_n of_o the_o cylinder_n of_o water_n then_o cement_n in_o a_o second_o pipe_n as_o g_o and_o fill_v it_o with_o water_n he_o may_v proceed_v as_o with_o the_o former_a denote_v likewise_o the_o height_n of_o the_o cylinder_n of_o water_n able_a to_o protrude_v the_o bubble_n c_o through_o the_o passage_n of_o g_o the_o like_a may_v he_o do_v with_o the_o next_o pipe_n and_o the_o next_o etc._n etc._n as_o far_o as_o he_o be_v able_a then_o compare_v the_o several_a height_n of_o the_o cylinder_n with_o the_o several_a hole_n through_o which_o each_o cylinder_n do_v force_v the_o air_n have_v due_a regard_n to_o the_o cylinder_n of_o water_n in_o the_o small_a tube_n it_o will_v be_v very_o easy_a to_o determine_v what_o force_n be_v requisite_a to_o press_v the_o air_n into_o such_o and_o such_o a_o hole_n or_o to_o apply_v it_o to_o our_o present_a experiment_n how_o much_o of_o the_o pressure_n of_o the_o air_n be_v take_v off_o by_o its_o ingress_n into_o small_a and_o small_a hole_n from_o the_o application_n of_o which_o to_o the_o enter_v of_o the_o air_n into_o the_o big_a hole_n of_o the_o vessel_n and_o into_o the_o small_a hole_n of_o the_o pipe_n we_o shall_v clear_o find_v that_o there_o be_v a_o great_a pressure_n of_o the_o air_n upon_o the_o water_n in_o the_o vessel_n or_o great_a pipe_n than_o there_o be_v upon_o that_o in_o the_o lesser_a pipe_n for_o since_o the_o pressure_n of_o the_o air_n every_o way_n be_v find_v to_o be_v equal_a that_o be_v as_o much_o as_o be_v able_a to_o press_v up_o and_o sustain_v a_o cylinder_n of_o quicksilver_n of_o two_o foot_n and_o a_o half_a high_a or_o thereabouts_o and_o since_o of_o this_o pressure_n so_o many_o more_o degree_n be_v require_v to_o force_v the_o air_n into_o a_o small_a than_o into_o a_o great_a hole_n that_o be_v full_a of_o a_o more_o congruous_a fluid_n and_o last_o since_o those_o degree_n that_o be_v requisite_a to_o press_v it_o in_o be_v thereby_o take_v off_o from_o the_o air_n within_o and_o the_o air_n within_o leave_v with_o so_o many_o degree_n of_o pressure_n less_o than_o the_o air_n without_o it_o will_v follow_v that_o the_o air_n in_o the_o less_o tube_n or_o pipe_n will_v have_v less_o pressure_n against_o the_o superficies_n of_o the_o water_n therein_o than_o the_o air_n in_o the_o big_a which_o be_v the_o minor_a proposition_n to_o be_v prove_v the_o conclusion_n therefore_o will_v necessary_o follow_v viz._n that_o this_o unequal_a pressure_n of_o the_o air_n cause_v by_o its_o ingress_n into_o unequal_a hole_n be_v a_o cause_n sufficient_a to_o produce_v this_o effect_n without_o the_o help_n of_o any_o other_o concurrent_a and_o therefore_o be_v probable_o the_o principal_n if_o not_o the_o only_a cause_n of_o these_o phaenomena_n this_o therefore_o be_v thus_o explain_v there_o will_v be_v divers_a phaenomena_n explicable_a thereby_o as_o the_o rise_n of_o liquor_n in_o a_o filtre_n the_o rise_n of_o spirit_n of_o wine_n oil_n melt_v tallow_n etc._n etc._n in_o the_o week_n of_o a_o lamp_n though_o make_v of_o small_a wire_n thread_n of_o asbestus_n string_n of_o glass_n or_o the_o like_a the_o rise_n of_o liquor_n in_o a_o sponge_n piece_n of_o bread_n sand_n etc._n etc._n perhaps_o also_o the_o ascend_a of_o the_o sap_n in_o tree_n and_o plant_n through_o their_o small_a and_o some_o of_o they_o imperceptible_a pore_n of_o which_o i_o have_v say_v more_o on_o another_o occasion_n at_o least_o the_o pass_v of_o it_o out_o of_o the_o earth_n into_o their_o root_n and_o indeed_o upon_o the_o consideration_n of_o this_o principle_n multitude_n of_o other_o use_n of_o it_o occur_v to_o i_o which_o i_o have_v not_o yet_o so_o well_o examine_v and_o digest_v as_o to_o propound_v for_o axiom_n but_o only_o as_o query_n and_o conjecture_n which_o may_v serve_v as_o hint_n towards_o some_o further_a discovery_n as_o first_o upon_o the_o consideration_n of_o the_o congruity_n and_o incongruity_n of_o body_n as_o to_o touch_v i_o find_v also_o the_o like_a congruity_n and_o incongruity_n if_o i_o may_v so_o speak_v as_o to_o the_o transmit_v of_o the_o ray_n of_o light_n for_o as_o in_o this_o regard_n water_n not_o now_o to_o mention_v other_o liquor_n seem_v near_o of_o affinity_n to_o glass_n then_o air_n and_o air_n than_o quicksilver_n whence_o a_o oblique_a ray_n out_o of_o glass_n will_v pass_v into_o water_n with_o very_o little_a refraction_n from_o the_o perpendicular_a but_o none_o out_o of_o glass_n into_o air_n except_v a_o direct_a will_v pass_v without_o a_o very_a great_a refraction_n from_o the_o perpendicular_a nay_o any_o oblique_a ray_n under_o thirty_o degree_n will_v not_o be_v admit_v into_o the_o air_n at_o all_o and_o quicksilver_n will_v neither_o admit_v oblique_a or_o direct_a but_o reflect_v all_o seem_v as_o to_o the_o transmit_v of_o the_o ray_n of_o light_n to_o be_v of_o a_o quite_o differ_v constitution_n from_o that_o of_o air_n water_n glass_n etc._n etc._n and_o to_o resemble_v most_o those_o opacous_a and_o strong_a reflect_a body_n of_o metal_n so_o also_o as_o to_o the_o property_n of_o cohesion_n or_o congruity_n water_n seem_v to_o keep_v the_o same_o order_n be_v more_o congruous_a to_o glass_n then_o air_n and_o air_n than_o quicksilver_n a_o second_o thing_n which_o be_v hint_v to_o i_o by_o the_o consideration_n of_o the_o include_v fluid_n globular_a form_n cause_v by_o the_o protrusion_n of_o the_o ambient_fw-la heterogeneous_a fluid_n be_v whether_o the_o phaenomena_n of_o gravity_n may_v not_o by_o this_o mean_n be_v explain_v by_o suppose_v the_o globe_n of_o earth_n water_n and_o air_n to_o be_v include_v with_o a_o fluid_a heterogeneous_a to_o all_o and_o each_o of_o they_o so_o subtle_a as_o not_o only_o to_o be_v every_o where_o intersperse_v through_o the_o air_n or_o rather_o the_o air_n through_o it_o but_o to_o pervade_v the_o body_n of_o glass_n and_o even_o the_o close_a metal_n by_o which_o mean_v it_o may_v endeavour_v to_o detrude_v all_o earthly_a body_n as_o far_o from_o it_o as_o it_o can_v and_o partly_o thereby_o and_o partly_o by_o other_o of_o its_o property_n may_v move_v they_o towards_o the_o centre_n of_o the_o earth_n now_o that_o there_o be_v some_o such_o fluid_a i_o can_v produce_v many_o experiment_n and_o reason_n that_o do_v seem_v to_o prove_v it_o but_o because_o it_o will_v ask_v some_o time_n and_o room_n to_o set_v they_o down_o and_o explain_v they_o and_o to_o consider_v and_o answer_v all_o the_o objection_n many_o whereof_o i_o foresee_v that_o may_v be_v allege_v against_o it_o i_o shall_v at_o present_a proceed_v to_o other_o query_n content_v myself_o to_o have_v here_o only_o give_v a_o hint_n of_o what_o i_o may_v say_v more_o elsewhere_o a_o three_o query_n than_o be_v whether_o the_o heterogeneity_n of_o the_o ambient_fw-la fluid_fw-la may_v not_o be_v account_v a_o secondary_a cause_n of_o the_o roundness_n or_o globular_a form_n of_o the_o great_a body_n of_o the_o world_n such_o as_o be_v those_o of_o the_o sun_n star_n and_o planet_n the_o substance_n of_o each_o of_o which_o seem_v altogether_o heterogeneous_a to_o the_o circum-ambient_a fluid_a aether_n and_o of_o this_o i_o shall_v say_v more_o in_o the_o observation_n of_o the_o moon_n a_o four_o be_v
whether_o the_o globular_a form_n of_o the_o small_a parcel_n of_o matter_n here_o upon_o the_o earth_n as_o that_o of_o fruit_n pebble_n or_o flint_n etc._n etc._n which_o seem_v to_o have_v be_v a_o liquor_n at_o first_o may_v not_o be_v cause_v by_o the_o heterogeneous_a ambient_fw-la fluid_fw-la for_o thus_o we_o see_v that_o melt_a glass_n will_v be_v natural_o form_v into_o a_o round_a figure_n so_o likewise_o any_o small_a parcel_n of_o any_o fusible_a body_n if_o it_o be_v perfect_o enclose_v by_o the_o air_n will_v be_v drive_v into_o a_o globular_a form_n and_o when_o cold_a will_v be_v find_v a_o solid_a ball._n this_o be_v plain_o enough_o manifest_v to_o we_o by_o their_o way_n of_o make_v shoot_v with_o the_o drop_n of_o lead_n which_o be_v a_o very_a pretty_a curiosity_n and_o know_v but_o to_o a_o very_a few_o and_o have_v the_o liberty_n of_o publish_v it_o grant_v i_o by_o that_o eminent_a virtuoso_fw-la sir_n robert_n moray_n who_o bring_v in_o this_o account_n of_o it_o to_o the_o royal_a society_n i_o have_v here_o transcribe_v and_o insert_v to_o make_v small_a shot_n of_o different_a size_n communicate_v by_o his_o highness_n p._n r._n take_v lead_v out_o of_o the_o pig_n what_o quantity_n you_o please_v melt_v it_o down_o stir_v and_o clear_v it_o with_o a_o iron_n ladle_n gather_v together_o the_o blackish_a part_n that_o swim_v at_o top_n like_o scum_n and_o when_o you_o see_v the_o colour_n of_o the_o clear_a lead_n to_o be_v greenish_a but_o no_o soon_o strew_v upon_o it_o auripigmentum_fw-la powder_v according_a to_o the_o quantity_n of_o lead_n about_o as_o much_o as_o will_v lie_v upon_o a_o half_a crown_n piece_n will_v serve_v for_o eighteen_o or_o twenty_o pound_n weight_n of_o some_o sort_n of_o lead_n other_o will_v require_v more_o or_o less_o after_o the_o auripigmentum_n be_v put_v in_o stir_v the_o lead_n well_o and_o the_o auripigmentum_n will_v flame_v when_o the_o flame_n be_v over_o take_v out_o some_o of_o the_o lead_n in_o a_o ladle_n have_v a_o lip_n or_o notch_n in_o the_o brim_n for_o convenient_a pour_v out_o of_o the_o lead_n and_o be_v well_o warm_v among_o the_o melt_a lead_n and_o with_o a_o stick_n make_v some_o single_a drop_n of_o lead_n trickle_v out_o of_o the_o ladle_n into_o water_n in_o a_o glass_n which_o if_o they_o fall_v to_o be_v round_o and_o without_o tail_n there_o be_v auripigmentum_fw-la enough_o put_v in_o and_o the_o temper_n of_o the_o heat_n be_v right_a otherwise_o put_v in_o more_o then_o lay_v two_o bar_n of_o iron_n or_o some_o more_o proper_a iron-tool_n make_v on_o purpose_n upon_o a_o pail_n of_o water_n and_o place_n upon_o they_o a_o round_a plate_n of_o copper_n of_o the_o size_n and_o figure_n of_o a_o ordinary_a large_a pewter_n or_o silver_n trencher_n the_o hollow_a whereof_o be_v to_o be_v about_o three_o inch_n over_o the_o bottom_n low_o than_o the_o brim_n about_o half_a a_o inch_n pierce_v with_o thirty_o forty_o or_o more_o small_a hole_n the_o small_a the_o hole_n be_v the_o small_a the_o shot_n will_v be_v and_o the_o brim_n be_v to_o be_v thick_a than_o the_o bottom_n to_o conserve_v the_o heat_n the_o better_a the_o bottom_n of_o the_o trencher_n be_v some_o four_o inch_n distant_a frum_n the_o water_n in_o the_o pail_n lay_v upon_o it_o some_o burn_a coal_n to_o keep_v the_o lead_v melt_v upon_o it_o then_o with_o the_o hot_a ladle_n take_v lead_v off_o the_o pot_n where_o it_o stand_v melt_v and_o pour_v it_o soft_o upon_o the_o burn_a coal_n over_o the_o bottom_n of_o the_o trencher_n and_o it_o will_v immediate_o run_v through_o the_o hole_n into_o the_o water_n in_o small_a round_a drop_n thus_o pour_v on_o new_a lead_n still_o as_o fast_o as_o it_o run_v through_o the_o trencher_n till_o all_o be_v do_v blow_v now_o and_o then_o the_o coal_n with_o hand-bellow_n when_o the_o lead_n in_o the_o trencher_n cool_v so_o as_o to_o stop_v from_o run_v whilst_o one_o pour_v on_o the_o lead_n another_o must_v with_o another_o ladle_n thru_v four_o or_o five_o inch_n under_o water_n in_o the_o pail_n catch_v from_o time_n to_o time_n some_o of_o the_o shot_n as_o it_o drop_v down_o to_o see_v the_o size_n of_o it_o and_o whether_o there_o be_v any_o fault_n in_o it_o the_o great_a care_n be_v to_o keep_v the_o lead_n upon_o the_o trencher_n in_o the_o right_a degree_n of_o heat_n if_o it_o be_v too_o cool_a it_o will_v not_o run_v through_o the_o trencher_n though_o it_o stand_v melt_v upon_o it_o and_o this_o be_v to_o be_v help_v by_o blow_v the_o coal_n a_o little_a or_o pour_v on_o new_a lead_n that_o be_v hot_a but_o the_o cool_a the_o lead_n the_o large_a the_o shot_n and_o the_o hot_a the_o small_a when_o it_o be_v too_o hot_a the_o drop_n will_v crack_v and_o fly_v than_o you_o must_v stop_v pour_v on_o new_a lead_n and_o let_v it_o cool_v and_o so_o long_o as_o you_o observe_v the_o right_a temper_n of_o the_o heat_n the_o lead_n will_v constant_o drop_v into_o very_o round_o shoot_v 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his_o 40._o experiment_n precipitate_v with_o oil_n of_o tartar_n per_fw-la deliquium_fw-la into_o a_o orange_n colour_v precipitate_a nor_o be_v it_o less_o probable_a that_o the_o calcination_n of_o those_o vitriol_n by_o the_o fire_n shall_v have_v their_o particle_n transparent_a thus_o saccarum_fw-la saturni_n or_o the_o vitriol_n of_o lead_n by_o calcination_n become_v a_o deep_a orange-coloured_a minium_n which_o be_v a_o kind_n of_o precipitation_n by_o some_o salt_n which_o proceed_v from_o the_o fire_n common_a vitriol_n calcine_v yield_v a_o deep_a brown_a red_a etc._n etc._n a_o three_o argument_n that_o the_o particle_n of_o metal_n be_v transparent_a be_v that_o be_v calcine_v and_o melt_v with_o glass_n they_o thing_fw-mi the_o glass_n with_o transparent_a colour_n thus_o the_o calx_fw-la of_o silvertinge_n the_o glass_n on_o which_o it_o be_v anneal_v with_o a_o lovely_a yellow_a or_o gold_n colour_n etc._n etc._n and_o that_o the_o part_n of_o metal_n be_v 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make_v of_o the_o clear_a looking-glass_n plate_n well_o ground_n and_o polish_a that_o i_o can_v get_v these_o be_v join_v with_o hard_a cement_n to_o the_o triangular_a side_n be_v adf_n which_o be_v of_o wood_n the_o parallelogram_n base_a bcef_n likewise_o be_v of_o wood_n join_v on_o to_o the_o rest_n with_o hard_a cement_n and_o the_o whole_a prismatical_a box_n be_v exact_o stop_v every_o where_o but_o only_o a_o little_a hole_n near_o the_o base_a be_v leave_v whereby_o the_o vessel_n can_v be_v fill_v with_o any_o liquor_n or_o empty_v again_o at_o pleasure_n one_o of_o these_o box_n for_o i_o have_v two_o of_o they_o i_o fill_v with_o a_o pretty_a deep_a tincture_n of_o aloe_n draw_v only_o with_o fair_a water_n and_o then_o stop_v the_o hole_n with_o a_o piece_n of_o wax_n then_o by_o hold_v this_o wedge_n against_o the_o light_n and_o look_v through_o it_o it_o be_v obvious_a enough_o to_o see_v the_o tincture_n of_o the_o liquor_n near_o the_o edge_n of_o the_o wedge_n where_o it_o be_v but_o very_o thin_a to_o be_v a_o pale_a but_o well_o colour_v yellow_a and_o further_o and_o further_o from_o the_o edge_n as_o the_o liquor_n grow_v thick_a and_o thick_a this_o tincture_n appear_v deep_a and_o deep_o so_o that_o near_o the_o blunt_a end_n which_o be_v seven_o inch_n from_o the_o edge_n and_o three_o inch_n and_o a_o half_a thick_a it_o be_v of_o a_o deep_a and_o well_o colour_v red._n now_o the_o clear_a and_o pure_a this_o tincture_n be_v the_o more_o lovely_a will_v the_o deep_a scarlet_n be_v and_o the_o foul_a the_o tincture_n be_v the_o more_o dirty_a will_v the_o red_a appear_v so_o that_o some_o dirty_a tincture_n have_v afford_v their_o deep_a red_a much_o of_o the_o colour_n of_o burn_a ochre_n or_o spanish_a brown_a other_o as_o lovely_a a_o colour_n as_o vermilion_n and_o some_o much_o bright_a but_o several_a other_o according_a as_o the_o tincture_n be_v worse_o or_o more_o foul_a exhibit_v various_a kind_n of_o red_n of_o very_o 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their_o bigness_n and_o figure_n may_v be_v see_v in_o the_o second_o figure_n of_o the_o six_o plate_n which_o represent_v about_o a_o dozen_o of_o they_o lie_v upon_o a_o plate_n abcd_v some_o of_o which_o as_o a_o b_o c_o d_o seem_v more_o regular_a than_o the_o rest_n and_o e_z which_o be_v a_o small_a one_o frick_v on_o the_o top_n of_o another_o be_v a_o perfect_a rhomboeid_n on_o the_o top_n and_o have_v four_o rectagular_a side_n the_o line_n e_o which_o be_v the_o measure_n of_o the_o microscope_n be_v 1_o 3â—_n part_n of_o a_o english_a inch_n so_o that_o the_o great_a breadth_n of_o any_o of_o they_o exceed_v not_o 1_o 12â—_n part_n of_o a_o inch._n put_v these_o into_o several_a liquor_n i_o find_v oil_n of_o vitriul_n spirit_n of_o urine_n and_o several_a other_o satin_n menstruum_v to_o dissolve_v they_o and_o the_o first_o of_o these_o in_o less_o than_o a_o minute_n without_o ebullition_n water_n and_o several_a other_o liquor_n have_v no_o sudden_a operation_n upon_o they_o this_o i_o mention_v because_o those_o liquor_n that_o dissolve_v they_o first_o make_v they_o very_o white_a not_o vitiate_a but_o rather_o rectify_v their_o figure_n and_o thereby_o make_v they_o afford_v a_o very_a pretty_a object_n for_o the_o microscope_n how_o great_a a_o advantage_n it_o will_v be_v to_o such_o as_o be_v trouble_v with_o the_o stone_n to_o find_v some_o menstruum_fw-la that_o may_v dissolve_v they_o without_o hurt_v the_o bladder_n be_v easy_o imagine_v since_o some_o injection_n make_v of_o such_o body_n may_v likewise_o dissolve_v the_o stone_n which_o seem_v much_o of_o the_o same_o nature_n it_o may_v therefore_o perhaps_o be_v worthy_a some_o physician_n enquiry_n whether_o there_o may_v not_o be_v something_o mix_v with_o the_o urine_n in_o which_o the_o gravel_n or_o stone_n lie_v which_o may_v again_o make_v it_o dissolve_v it_o the_o first_o of_o which_o seem_v by_o its_o regular_a figure_n to_o have_v be_v sometime_o crystallize_v out_o of_o it_o for_o whether_o this_o crystallization_n be_v make_v in_o the_o manner_n as_o alum_n peter_n etc._n etc._n be_v crystallize_v out_o of_o a_o cool_a liquor_n in_o which_o by_o boil_v they_o have_v be_v dissolve_v or_o whether_o it_o be_v make_v in_o the_o manner_n of_o tartarum_fw-la vitriolatum_fw-la that_o be_v by_o the_o coalition_n of_o a_o acid_n and_o a_o sulphureous_a substance_n it_o seem_v not_o impossible_a but_o that_o the_o liquor_n it_o lie_v in_o may_v be_v again_o make_v a_o dissolvent_a of_o it_o but_o leave_v these_o inquiry_n to_o physician_n or_o chemist_n to_o who_o it_o do_v more_o proper_o belong_v i_o shall_v proceed_v obseru._n xiii_o of_o the_o small_a diamond_n or_o spark_n in_o flint_n chance_v to_o break_v a_o flint_n stone_n in_o piece_n i_o find_v within_o it_o a_o certain_a cavity_n all_o crust_v over_o with_o a_o very_a pretty_a candy_a substance_n some_o of_o the_o part_n of_o which_o upon_o change_v the_o posture_n of_o the_o stone_n in_o respect_n of_o the_o incident_a light_n exhibit_v a_o number_n of_o small_a but_o very_o vivid_v reflection_n and_o have_v make_v use_v of_o my_o microscope_n i_o can_v perceive_v the_o whole_a surface_n of_o that_o cavity_n to_o be_v all_o beset_v with_o a_o multitude_n of_o little_a crystaline_a or_o adamantine_a body_n so_o curious_o shape_v that_o it_o afford_v a_o not_o unpleasing_a object_n have_v consider_v those_o vivid_n repercussion_n of_o light_n i_o find_v they_o to_o be_v make_v partly_o from_o the_o plain_a external_a surface_n of_o these_o regular_o figure_v body_n which_o afford_v the_o vivid_v reflection_n and_o partly_o to_o be_v make_v from_o within_o the_o somewhat_o pellucid_a body_n that_o be_v from_o some_o surface_n of_o the_o body_n opposite_a to_o that_o superficies_n of_o it_o which_o be_v next_o the_o eye_n and_o because_o these_o body_n be_v so_o small_a that_o i_o can_v not_o well_o come_v to_o make_v experiment_n and_o examination_n of_o they_o i_o provide_v i_o several_a small_a stiriae_fw-la of_o crystal_n or_o diamond_n find_v in_o great_a quantity_n in_o cornwall_n and_o be_v therefore_o common_o call_v cornish_n diamond_n these_o be_v very_o pellucid_a and_o grow_v in_o a_o hollow_a cavity_n of_o a_o rock_n as_o i_o have_v be_v several_a time_n inform_v by_o those_o that_o have_v observe_v they_o much_o after_o the_o same_o manner_n as_o these_o do_v in_o the_o flint_n and_o have_v beside_o their_o outward_a surface_n very_o regular_o shape_v retain_v very_o near_o the_o same_o figure_n with_o some_o of_o those_o i_o observe_v in_o the_o other_o become_v a_o convenient_a help_n to_o i_o for_o the_o examination_n of_o the_o property_n of_o those_o kind_n of_o body_n and_o first_o for_o the_o reflection_n in_o these_o i_o find_v it_o very_o observable_a that_o the_o bright_a reflection_n of_o light_n proceed_v from_o within_o the_o pellucid_a body_n that_o be_v that_o the_o ray_n admit_v through_o the_o pellucid_a substance_n in_o their_o get_n out_o on_o the_o opposite_a side_n be_v by_o the_o contiguous_a and_o strong_a reflect_a surface_n of_o the_o air_n very_o vivid_o reflect_v so_o that_o more_o ray_n be_v reflect_v to_o the_o eye_n by_o this_o surface_n though_o the_o ray_n in_o enter_v and_o get_v out_o of_o the_o crystal_n have_v suffer_v a_o double_a refraction_n than_o there_o be_v from_o the_o outward_a surface_n of_o the_o glass_n where_o the_o ray_n have_v suffer_v no_o reftraction_n at_o all_o sche_n vii_o and_o that_o this_o be_v the_o surface_n of_o the_o air_n that_o give_v so_o vivid_v a_o re-percussion_n i_o try_v by_o this_o mean_n i_o sink_v half_a of_o a_o stiria_n in_o water_n so_o that_o only_a water_n be_v contiguous_a to_o the_o under_o surface_n and_o then_o the_o internal_a reflection_n be_v so_o exceed_o faint_a that_o it_o be_v scarce_o discernible_a again_o i_o try_v to_o alter_v this_o vivid_n reflection_n by_o keep_v off_o the_o air_n with_o a_o body_n not_o fluid_a and_o that_o be_v by_o rub_v and_o hold_v my_o finger_n very_o hard_o against_o the_o under_o surface_n so_o as_o in_o many_o place_n the_o pulp_n of_o my_o finger_n do_v touch_v the_o glass_n without_o any_o interjacent_a air_n between_o then_o observe_v the_o reflection_n i_o find_v that_o wheresoever_o my_o finger_n or_o skin_n touch_v the_o surface_n from_o that_o part_n there_o be_v no_o reflection_n but_o in_o the_o little_a furrow_n or_o crease_v of_o my_o skin_n where_o there_o remain_v little_a small_a line_n of_o air_n from_o they_o be_v return_v a_o very_a vivid_fw-la reflection_n as_o before_o i_o try_v further_o by_o make_v the_o surface_n of_o very_a pure_a quicksilver_n to_o be_v contiguous_a to_o the_o under_o surface_n of_o this_o pellucid_a body_n and_o then_o the_o reflection_n from_o that_o be_v so_o exceed_o more_a vivid_n than_o from_o the_o air_n as_o the_o reflection_n from_o air_n be_v than_o the_o reflection_n from_o the_o water_n from_o all_o which_o trial_n i_o plain_o see_v that_o the_o strong_a reflect_a air_n be_v the_o cause_n of_o this_o phaenomenon_n and_o this_o agree_v very_o well_o with_o the_o hypothesis_n of_o light_n and_o pellucid_a body_n which_o i_o have_v mention_v in_o the_o description_n of_o muscovy-glass_n for_o we_o there_o suppose_v glass_n to_o be_v a_o medium_n which_o do_v less_o resist_v the_o pulse_n of_o light_n and_o consequent_o that_o most_o of_o the_o ray_n incident_a on_o it_o enter_v into_o it_o and_o be_v refract_v towards_o the_o perpendicular_a whereas_o the_o air_n i_o suppose_v to_o be_v a_o body_n that_o do_v more_o resist_v it_o and_o consequent_o more_o be_v re-percussed_a then_o do_v enter_v it_o the_o same_o kind_n of_o trial_n have_v i_o make_v with_o crystalline_a glass_n with_o drop_n of_o fluid_a body_n and_o several_a other_o way_n which_o do_v all_o seem_v to_o agree_v very_o exact_o with_o this_o theory_n so_o that_o from_o this_o principle_n well_o establish_v we_o may_v deduce_v several_a corollary_n not_o unworthy_a observation_n and_o the_o first_o be_v that_o it_o plain_o appear_v by_o this_o that_o the_o production_n of_o the_o rainbow_n be_v as_o much_o to_o be_v ascribe_v to_o the_o reflection_n of_o the_o concave_a surface_n of_o the_o air_n as_o to_o the_o refraction_n of_o the_o globular_a drop_n this_o will_v be_v evident_o manifest_a by_o these_o experiment_n if_o you_o foliate_v that_o part_n of_o a_o glass-ball_n that_o be_v to_o reflect_v a_o iris_n as_o in_o the_o cartesian_a experiment_n above_o mention_v the_o reflection_n will_v be_v abundant_o more_o strong_a and_o the_o colour_n more_o vivid_v and_o if_o that_o part_n of_o the_o surface_n be_v touch_v with_o water_n scarce_o afford_v any_o sensible_a colour_n at_o all_o next_o we_o learn_v that_o the_o great_a reason_n why_o pellucid_a body_n beat_v small_a be_v white_a be_v from_o the_o
find_v in_o the_o middle_n of_o this_o great_a case_n another_o small_a round_a case_n between_o which_o two_o the_o interstice_n be_v fill_v with_o multitude_n of_o stringie_a fibre_n which_o seem_v to_o suspend_v the_o lesser_a case_n in_o the_o middle_n of_o the_o other_o which_o as_o far_o as_o i_o be_v able_a to_o discern_v seem_v full_a of_o exceed_v small_a white_a seed_n much_o like_o the_o seed-bagg_n in_o the_o knop_n of_o a_o carnation_n after_o the_o flower_n have_v be_v two_o or_o three_o day_n or_o a_o week_n fall_v off_o but_o this_o i_o can_v not_o so_o perfect_o discern_v and_o therefore_o can_v positive_o affirm_v it_o after_o the_o seed_n be_v fall_v away_o i_o find_v both_o the_o case_n stalk_v and_o plant_v all_o grow_v red_a and_o wither_v and_o from_o other_o part_n of_o the_o root_n continual_o to_o spring_v new_a branch_n or_o slip_n which_o by_o degree_n increase_v and_o grow_v as_o big_a as_o the_o former_a seed_a ripen_a shatter_v and_o wither_a i_o can_v not_o find_v that_o it_o observe_v any_o particular_a season_n for_o these_o several_a kind_n of_o growth_n but_o rather_o find_v it_o to_o be_v spring_v mature_a ripe_a seedy_a and_o wither_v at_o all_o time_n of_o the_o year_n but_o i_o find_v it_o most_o to_o flourish_v and_o increase_v in_o warm_a and_o moist_a weather_n it_o gather_v its_o nourishment_n for_o the_o most_o part_n out_o of_o some_o lapidescent_n or_o other_o substance_n corrupt_v or_o change_v from_o its_o former_a texture_n or_o substantial_a form_n for_o i_o have_v find_v it_o to_o grow_v on_o the_o rot_a part_n of_o stone_n of_o brick_n of_o wood_n of_o bone_n of_o leather_n etc._n etc._n it_o oft_o grow_v on_o the_o bark_n of_o several_a tree_n spread_v itself_o sometime_o from_o the_o ground_n upward_o and_o sometime_o from_o some_o chink_n or_o cleave_v of_o the_o bark_n of_o the_o tree_n which_o have_v some_o putrified_a substance_n in_o it_o but_o this_o seem_v of_o a_o distinct_a kind_n from_o that_o which_o i_o observe_v to_o grow_v on_o putrified_a inanimate_a body_n and_o rot_a earth_n there_o be_v also_o great_a variety_n of_o other_o kind_n of_o mosses_n which_o grow_v on_o tree_n and_o several_a other_o plant_n of_o which_o i_o shall_v here_o make_v no_o mention_n nor_o of_o the_o moss_n grow_v on_o the_o skull_n of_o a_o dead_a man_n which_o much_o resemble_v that_o of_o tree_n whether_o this_o plant_n do_v sometime_o original_o spring_v or_o rise_v out_o of_o corruption_n without_o any_o disseminated_a seed_n i_o have_v not_o yet_o make_v trial_n enough_o to_o be_v very_o much_o either_o positive_a or_o negative_a for_o as_o it_o seem_v very_o hard_a to_o conceive_v how_o the_o seed_n shall_v be_v general_o disperse_v into_o all_o part_n where_o there_o be_v a_o corruption_n begin_v unless_o we_o may_v rational_o suppose_v that_o this_o seed_n be_v so_o exceed_o small_a and_o consequent_o exceed_v light_n be_v thereby_o take_v up_o and_o carry_v to_o and_o fro_o in_o the_o 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animal_n survive_v several_a motion_n in_o the_o head_n thorax_n and_o belly_n very_o distinct_o of_o differ_v kind_n which_o i_o may_v perhaps_o elsewhere_o endeavour_v more_o accurate_o to_o examine_v and_o to_o show_v of_o how_o great_a benefit_n the_o use_n of_o a_o microscope_n may_v be_v for_o the_o discovery_n of_o nature_n course_n in_o the_o operation_n perform_v in_o animal_n body_n by_o which_o we_o have_v the_o opportunity_n of_o observe_v she_o through_o these_o delicate_a and_o pellucid_a tegument_n of_o the_o body_n of_o infect_v act_v according_o to_o her_o usual_a course_n and_o way_n undisturbed_a whereas_o when_o we_o endeavour_v to_o pry_v into_o her_o secret_n by_o break_v open_a the_o door_n upon_o she_o and_o dissect_v and_o mangle_v creature_n while_o there_o be_v life_n yet_o within_o they_o we_o find_v she_o indeed_o at_o work_n but_o put_v into_o such_o disorder_n by_o the_o violence_n offer_v as_o it_o may_v easy_o be_v imagine_v how_o differ_v a_o thing_n 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by_o degree_n it_o draw_v out_o its_o leg_n first_o the_o two_o foremost_a than_o the_o other_o at_o length_n its_o whole_a body_n perfect_a and_o entire_a appear_v out_o of_o the_o husk_n which_o it_o leave_v in_o the_o water_n stand_v on_o its_o leg_n upon_o the_o top_n of_o the_o water_n and_o by_o degree_n it_o begin_v to_o move_v and_o after_o fly_v about_o the_o glass_n a_o perfect_a gnat._n i_o have_v be_v the_o more_o particular_a and_o large_a in_o the_o relation_n of_o the_o transformation_n of_o divers_a of_o these_o little_a animal_n which_o i_o observe_v because_o i_o have_v not_o find_v that_o any_o author_n have_v observe_v the_o like_a and_o because_o the_o thing_n itself_o be_v so_o strange_a and_o heterogeneous_a from_o the_o usual_a progress_n of_o other_o animal_n that_o i_o judge_v it_o may_v not_o only_o be_v pleasant_a but_o very_o useful_a and_o necessary_a towards_o the_o complete_n of_o natural_a history_n there_o be_v indeed_o in_o piso_n a_o very_a odd_a history_n which_o this_o relation_n may_v make_v the_o more_o probable_a and_o that_o be_v in_o the_o 2._o chapter_n of_o the_o 4._o book_n of_o his_o natural_a history_n of_o brasil_n where_o he_o say_v porro_fw-la praeter_fw-la tot_fw-la documenta_fw-la fertilitatis_fw-la circa_fw-la vegetabilia_fw-la &_o sensitiva_fw-la marina_fw-la telluris_fw-la aemula_fw-la accidit_fw-la &_o illud_fw-la quod_fw-la paucis_fw-la à _fw-la paranambucensi_fw-la milliaribus_fw-la piscatoris_fw-la uncum_fw-la citra_fw-la intentionem_fw-la contingat_fw-la infigi_fw-la vadis_fw-la petrosis_n &_o loco_fw-la piscis_fw-la spongia_fw-la coralla_fw-la aliasque_fw-la arbusculas_fw-la marinas_fw-la capi_fw-la inter_fw-la haec_fw-la inusitatae_fw-la formae_fw-la prodit_fw-la spongiosa_fw-la arbuscula_fw-la sesquipedis_fw-la longitudinis_fw-la brevioribus_fw-la radicibus_fw-la lapideis_fw-la nitens_fw-la
or_o any_o other_o creature_n seek_v and_o place_v their_o seed_n in_o convenient_a repository_n we_o may_v if_o we_o attentive_o consider_v and_o examine_v it_o find_v that_o there_o be_v circumstance_n sufficient_a upon_o the_o supposal_n of_o the_o excellent_a contrivance_n of_o their_o machine_n to_o excite_v and_o force_v they_o to_o act_v after_o such_o or_o such_o a_o manner_n those_o steam_n that_o rise_v from_o these_o several_a place_n may_v perhaps_o set_v several_a part_n of_o these_o little_a animal_n at_o work_n even_o as_o in_o the_o contrivance_n of_o kill_v a_o fox_n or_o wolf_n with_o a_o gun_n the_o move_a of_o a_o string_n be_v the_o death_n of_o the_o animal_n for_o the_o beast_n by_o move_v the_o flesh_n that_o be_v lay_v to_o entrap_v he_o pull_v the_o string_n which_o move_v the_o trig_a and_o that_o le_fw-fr we_o go_v the_o cock_n which_o on_o the_o steel_n strike_v certain_a spark_n of_o fire_n which_o kindle_v the_o powder_n in_o the_o pann_n and_o that_o present_o fly_v into_o the_o barrel_n where_o the_o powder_n catch_v fire_n ratify_v and_o drive_v out_o the_o bullet_n which_o kill_v the_o animal_n in_o all_o which_o action_n there_o be_v nothing_o of_o intention_n or_o ratiocination_n to_o be_v ascribe_v either_o to_o the_o animal_n or_o engine_n but_o all_o to_o the_o ingeniousness_n of_o the_o contriver_n but_o to_o return_v to_o the_o more_o immediate_a consideration_n of_o our_o gnat_n we_o have_v in_o it_o a_o instance_n not_o usual_a or_o common_a of_o a_o very_a strange_a amphibious_a creature_n that_o be_v a_o creature_n that_o inhabit_v the_o air_n do_v yet_o produce_v a_o creature_n that_o for_o some_o time_n live_v in_o the_o water_n as_o a_o fish_n though_o afterward_o which_o be_v as_o strange_a it_o become_v a_o inhabitant_n of_o the_o air_n like_o its_o sire_n in_o the_o form_n of_o a_o fly_n and_o this_o i_o think_v do_v prompt_v i_o to_o propose_v certain_a conjecture_n as_o query_n have_v not_o yet_o have_v 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set_v a_o tree_n in_o at_o that_o depth_n be_v find_v about_o the_o end_n of_o october_n 1663._o in_o those_o very_a vein_n of_o sand_n those_o button_n or_o nut_n stick_v to_o a_o little_a loose_a stick_n that_o be_v not_o belong_v to_o any_o live_a tree_n and_o some_o of_o they_o also_o free_a by_o themselves_o four_o or_o five_o of_o which_o be_v then_o open_v some_o be_v find_v to_o contvin_n live_v infect_v come_v to_o perfection_n most_o like_a to_o fly_a ant_n if_o not_o the_o same_o in_o other_o infect_v yet_o imperfect_a have_v but_o the_o head_n and_o wing_n form_v the_o rest_n remain_v a_o soft_a white_a pulpy_a substance_n now_o as_o this_o furnish_v we_o with_o one_o odd_a history_n more_o very_o agreeable_a to_o what_o i_o before_o hint_v so_o i_o doubt_v not_o but_o be_v man_n diligent_a observer_n they_o may_v meet_v with_o multitude_n of_o the_o same_o kind_n both_o in_o the_o earth_n and_o in_o the_o water_n and_o in_o the_o air_n on_o tree_n plant_n and_o other_o 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activity_n cause_n as_o great_a a_o parcel_n of_o earth_n to_o fly_v on_o wing_n in_o the_o air_n as_o it_o do_v of_o water_n in_o steam_n and_o vapour_n and_o what_o swarm_n must_v we_o suppose_v to_o be_v send_v out_o of_o those_o plentiful_a inundation_n of_o water_n which_o be_v pour_v down_o by_o the_o sluice_n of_o rain_n in_o such_o vast_a quantity_n so_o that_o we_o need_v not_o much_o wonder_n at_o those_o innumerable_a cloud_n of_o locust_n with_o which_o africa_n and_o other_o hot_a country_n be_v so_o pester_v since_o in_o those_o place_n be_v find_v all_o the_o convenient_a cause_n of_o their_o production_n namely_o genitor_n or_o parent_n concurrent_a receptacle_n or_o matrix_n and_o a_o sufficient_a degree_n of_o natural_a heat_n and_o moisture_n i_o be_v go_v to_o annex_v a_o little_a draught_n of_o the_o figure_n of_o those_o nut_n send_v out_o of_o devonshire_n but_o chance_v to_o examine_v mr._n parkinson_n herbal_a for_o something_o else_o and_o particular_o about_o gall_n and_o oak-apple_n i_o find_v among_o no_o less_o than_o 24._o several_a kind_n of_o excrescency_n of_o the_o oak_n which_o i_o doubt_v not_o but_o upon_o examination_n will_v be_v all_o find_v to_o be_v the_o matrix_n of_o so_o many_o several_a kind_n of_o infect_v i_o have_v observe_v many_o of_o they_o myself_o to_o be_v so_o among_o 24._o several_a kind_n i_o say_v i_o find_v one_o describe_v and_o figure_v direct_o like_o that_o which_o i_o have_v by_o i_o the_o scheme_n be_v there_o to_o be_v see_v the_o description_n because_o but_o short_a i_o have_v here_o adjoin_v theatri_fw-la botanici_fw-la trib_o 16._o chap._n 2._o there_o grow_v at_o the_o root_n of_o old_a oak_n in_o the_o springtime_n and_o semetimes_o also_o in_o the_o very_a heat_n of_o summer_n a_o peculiar_a kind_n of_o mushroom_n or_o excrescence_n call_v wa_z quercina_fw-la swell_v out_o of_o the_o earth_n many_o grow_a one_o close_o unto_o another_o of_o the_o fashion_n of_o a_o grape_n and_o therefore_o 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dead_a those_o thing_n that_o contain_v they_o be_v wither_v and_o dry_a obseru._n xliv_o of_o the_o tusted_a or_o brush-borned_a gnat._n this_o little_a creature_n be_v one_o of_o those_o multitude_n that_o fill_v our_o english_a air_n all_o the_o time_n that_o warm_a weather_n last_v and_o be_v exact_o of_o the_o shape_n of_o that_o i_o observe_v to_o be_v generate_v and_o hatch_v out_o of_o those_o little_a infect_v that_o wriggle_v up_o and_o down_o in_o rain-water_n but_o though_o many_o be_v of_o this_o form_n yet_o i_o observe_v other_o to_o be_v of_o quite_o other_o kind_n nor_o be_v all_o of_o this_o or_o the_o other_o kind_n generate_v out_o of_o water_n infect_v for_o whereas_o i_o observe_v that_o those_o that_o proceed_v from_o those_o infect_v be_v at_o their_o full_a growth_n i_o have_v also_o find_v multitude_n of_o the_o same_o shape_n but_o much_o small_a and_o tender_a seem_n to_o be_v very_o young_a one_o creep_v up_o and_o down_o upon_o the_o leaf_n of_o tree_n 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and_o penetrate_v the_o skin_n and_o thence_o through_o those_o pipe_n suck_v so_o much_o blood_n as_o to_o stuff_v their_o belly_n so_o full_a till_o they_o be_v ready_a to_o burst_v this_o small_a head_n with_o its_o appurtenance_n be_v fasten_v on_o by_o a_o short_a neck_n g_o to_o the_o middle_n of_o the_o thorax_n which_o be_v large_a and_o seem_v case_v with_o a_o strong_a black_a shell_n hik_fw-mi out_o of_o the_o under_o part_n of_o which_o issue_n six_o long_a and_o slender_a leg_n llllll_n shape_v just_a like_o the_o leg_n of_o fly_n but_o spin_v or_o draw_v out_o long_o and_o slendere_a which_o can_v not_o be_v express_v in_o the_o figure_n because_o of_o their_o great_a length_n and_o from_o the_o upper_a part_n two_o oblong_a but_o slender_a transparent_a wing_n mm_o
purpose_n which_o be_v indeed_o the_o chief_a cause_n of_o invent_v these_o way_n of_o trial_n we_o will_v suppose_v a_o cylinder_n indefinite_o extend_v upward_o i_o say_v a_o cylinder_n not_o a_o piece_n of_o a_o cone_n because_o as_o i_o may_v elsewhere_o show_v in_o the_o explication_n of_o gravity_n that_o triplicate_v proportion_n of_o the_o shell_n of_o a_o sphere_n to_o their_o respective_a diameter_n i_o suppose_v to_o be_v remove_v in_o this_o case_n by_o the_o decrease_n of_o the_o power_n of_o gravity_n and_o the_o pressure_n of_o the_o air_n at_o the_o bottom_n of_o this_o cylinder_n to_o be_v strong_a enough_o to_o keep_v up_o a_o cylinder_n of_o mercury_n of_o thirty_o inch_n now_o because_o by_o the_o most_o accurate_a trial_n of_o the_o most_o illustrious_a and_o incomparable_a mr._n boyle_n publish_v in_o he_o deserve_o famous_a pneumatick_a book_n the_o weight_n of_o quicksilver_n to_o that_o of_o the_o air_n here_o below_o be_v find_v near_o about_o as_o fourteen_o 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the_o penumbra_fw-mi which_o be_v the_o shadow_n of_o the_o refract_a atmosphere_n for_o the_o bend_n of_o the_o ray_n be_v altogether_o cause_v by_o inflection_n as_o i_o have_v already_o show_v all_o that_o part_n which_o be_v ascribe_v by_o kepler_n and_o other_o after_o he_o to_o the_o penumbra_fw-mi or_o dark_a part_n which_o be_v without_o the_o umbra_fw-la terroe_n do_v clear_o vanish_v for_o in_o this_o hypothesis_n there_o be_v no_o refracting_a surface_n of_o the_o air_n and_o consequent_o there_o can_v be_v no_o shadow_n such_o as_o appear_v in_o the_o nine_o figure_n of_o the_o 37._o scheme_n where_o let_v abcd_v represent_v the_o earth_n and_o efgh_v the_o atmosphere_n which_o according_a to_o keplers_n supposition_n be_v like_o a_o sphere_n of_o water_n terminate_v with_o a_o exact_a surface_n efgh_o let_v the_o line_n mf_n lb_n id_fw-la kh_n represent_v the_o ray_n of_o the_o sun_n it_o be_v manifest_a that_o all_o the_o ray_n between_o lb_n and_o id_fw-la will_v be_v 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those_o dark_a that_o lie_v near_o to_o g_n and_o es_fw-ge when_o therefore_o the_o moon_n appear_v quite_o dark_a in_o the_o middle_n of_o the_o eclipse_n she_o must_v be_v below_o s_o that_o be_v between_o saint_n and_o f_o when_o she_o appear_v light_a near_o the_o middle_n of_o the_o eclipse_n she_o must_v pass_v some_o where_o between_o rq_n and_o saint_n and_o when_o she_o be_v alike_o light_a through_o the_o whole_a eclipse_n she_o must_v pass_v between_o rq_n and_o p._n obseru._n lix_n of_o multitude_n of_o small_a star_n discoverable_a by_o the_o telescope_n have_v in_o the_o last_o observation_n premise_v some_o particular_n observable_a in_o the_o medium_n through_o which_o we_o must_v look_v upon_o celestial_a object_n i_o shall_v here_o add_v one_o observation_n of_o the_o body_n themselves_o and_o for_o a_o specimen_fw-la i_o have_v make_v choice_n of_o the_o pleyade_n or_o seven_o star_n common_o so_o call_v though_o in_o our_o time_n and_o climate_n there_o appear_v no_o more_o than_o six_o to_o the_o naked_a eye_n and_o this_o i_o do_v the_o rather_o because_o the_o deserve_o famous_a galileo_n have_v publish_v a_o picture_n of_o this_o asterisme_n be_v able_a it_o seem_v with_o his_o glass_n to_o discover_v no_o more_o than_o thirty_o six_o whereas_o with_o a_o pretty_a good_a twelve_o foot_n telescope_n by_o which_o i_o draw_v this_o 38_o iconism_n i_o can_v very_o plain_o discover_v seventy_o eight_o place_v in_o the_o order_n they_o be_v range_v in_o the_o figure_n and_o of_o as_o many_o differ_a magnitude_n as_o the_o asterisk_n wherewith_o they_o be_v mark_v do_v specify_v there_o be_v no_o less_o than_o fourteen_o several_a magnitude_n of_o those_o star_n which_o be_v comprise_v within_o the_o draught_n the_o big_a whereof_o be_v not_o account_v great_a than_o one_o of_o the_o three_o magnitude_n and_o indeed_o that_o account_n be_v much_o too_o big_a if_o it_o be_v compare_v with_o other_o star_n of_o the_o three_o magnitude_n especial_o 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the_o water_n can_v very_o little_a or_o not_o at_o all_o penetrate_v this_o therefore_o retain_v always_o very_a near_o the_o same_o dimension_n and_o the_o other_o stretch_v and_o shrink_v according_a as_o there_o be_v more_o or_o less_o moisture_n or_o water_n in_o its_o pore_n by_o reason_n of_o the_o make_v and_o shape_n of_o the_o part_n the_o whole_a body_n must_v necessary_o unwreath_v and_o wreathe_v itself_o and_o upon_o this_o principle_n it_o be_v very_o easy_a to_o make_v several_a sort_n of_o contrivance_n that_o shall_v thus_o wreathe_v and_o unwreath_v themselves_o either_o by_o heat_n and_o cold_a or_o by_o dryness_n and_o moisture_n or_o by_o any_o great_a or_o less_o force_v from_o whatever_o cause_n it_o proceed_v whether_o from_o gravity_n or_o weight_n or_o from_o wind_n which_o be_v motion_n of_o the_o air_n or_o from_o some_o spring_a body_n or_o the_o like_a this_o have_v i_o time_n i_o shall_v enlarge_v much_o more_o upon_o for_o it_o seem_v to_o i_o to_o be_v the_o very_a first_o footstep_n of_o sensation_n and_o animate_v motion_n the_o most_o plain_a simple_a and_o obvious_a contrivance_n that_o nature_n have_v make_v use_n of_o to_o produce_v a_o motion_n next_o to_o that_o of_o rarefaction_n and_o condensation_n by_o heat_n and_o cold_a and_o be_v this_o principle_n very_o well_o examine_v i_o be_o very_o apt_a to_o think_v it_o will_v afford_v we_o a_o very_a great_a help_n to_o find_v out_o the_o mechanism_n of_o the_o muscle_n which_o indeed_o as_o far_o as_o i_o have_v hitherto_o be_v able_a to_o examine_v seem_v to_o i_o not_o so_o very_o perplex_v as_o one_o may_v imagine_v especial_o upon_o the_o examination_n which_o i_o make_v of_o the_o muscle_n of_o crab_n lobster_n and_o several_a sort_n of_o large_a shellfish_n and_o compare_v my_o observation_n on_o they_o with_o the_o circumstance_n i_o observe_v in_o the_o muscle_n of_o terrestrial_a animal_n now_o as_o in_o this_o instance_n of_o the_o beard_n of_o a_o wild_a oat_n we_o 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by_o the_o influx_n and_o evaporation_n of_o some_o kind_n of_o liquor_n or_o juice_n but_o of_o this_o enquiry_n i_o shall_v add_v more_o elsewhere_o obseru._n xxviii_o of_o the_o seed_n of_o venus_n looking-glass_n or_o corn_n violet_n from_o the_o leave_n and_o down_n and_o beard_n of_o plant_n we_o come_v at_o last_o to_o the_o seed_n and_o here_o indeed_o seem_v to_o be_v the_o cabinet_n of_o nature_n wherein_o be_v lay_v up_o its_o jewel_n the_o providence_n of_o nature_n about_o vegetable_n be_v in_o no_o part_n manifest_v more_o then_o in_o the_o various_a contrivance_n about_o the_o seed_n nor_o indeed_o be_v there_o in_o any_o part_n of_o the_o vegetable_a so_o curious_a carving_n and_o beautiful_a adornment_n as_o about_o the_o seed_n this_o in_o the_o large_a sort_n of_o seed_n be_v most_o evident_a to_o the_o eye_n nor_o be_v it_o less_o manifest_a through_o the_o microscope_n in_o those_o seed_n who_o shape_n and_o structure_n by_o reason_n of_o their_o smallness_n the_o eye_n be_v hardly_o able_a to_o distinguish_v of_o these_o there_o be_v multitude_n many_o of_o which_o i_o have_v observe_v through_o a_o microscope_n and_o find_v that_o they_o do_v for_o the_o most_o part_n every_o one_o afford_v exceed_v pleasant_a and_o beautiful_a object_n for_o beside_o those_o that_o have_v various_a kind_n of_o carve_v surface_n there_o be_v other_o that_o have_v smooth_a and_o perfect_o polish_a surface_n other_o a_o downy_a hairy_a surface_n some_o be_v cover_v only_o with_o a_o skin_n other_o with_o a_o kind_n of_o shell_n other_o with_o both_o as_o be_v observable_a also_o in_o great_a seed_n schem_n xvii_o schem_n xviii_o this_o though_o it_o appear_v one_o of_o the_o most_o promise_a seed_n for_o beauty_n to_o the_o naked_a eye_n yet_o through_o the_o microscope_n it_o appear_v but_o a_o rude_a misshape_a seed_n which_o i_o therefore_o draw_v that_o i_o may_v thereby_o manifest_v how_o unable_a we_o be_v by_o the_o naked_a eye_n to_o judge_v of_o beauteous_a or_o less_o curious_a microscopical_a object_n cut_v some_o of_o they_o in_o sunder_o i_o observe_v they_o to_o be_v fill_v with_o a_o greenish_a yellow_a pulp_n and_o to_o have_v a_o very_a thick_a husk_n in_o proportion_n to_o the_o pulp_n obseru._n xxix_o of_o the_o seed_n of_o time_n these_o pretty_a fruit_n here_o represent_v in_o the_o 18._o scheme_n be_v nothing_o else_o but_o nine_o several_a seed_n of_o time_n they_o be_v all_o of_o they_o in_o differ_v posture_n both_o as_o to_o the_o eye_n and_o the_o light_n nor_o be_v they_o all_o of_o they_o exact_o of_o the_o same_o shape_n there_o be_v a_o great_a variety_n both_o in_o the_o bulk_n and_o figure_n of_o each_o seed_n but_o they_o all_o agree_v in_o this_o that_o be_v look_v on_o with_o a_o microscope_n they_o each_o of_o they_o exact_o resemble_v a_o lemon_n or_o orange_n dry_v and_o this_o both_o in_o shape_n and_o colour_n some_o of_o they_o be_v a_o little_o round_a of_o the_o shape_n of_o a_o orange_n as_o a_o and_o b_o they_o have_v each_o of_o they_o a_o very_a conspicuous_a part_n by_o which_o they_o be_v join_v to_o their_o little_a stalk_n and_o one_o of_o they_o have_v a_o little_a piece_n of_o stalk_n remain_v on_o the_o opposite_a side_n of_o the_o seed_n you_o may_v perceive_v very_o plain_o by_o the_o figure_n be_v very_o cop_v and_o prominent_a as_o be_v very_o usual_a in_o lemon_n which_o prominency_n be_v express_v in_o d_o e_z and_o f._n they_o seem_v each_o of_o they_o a_o little_a crease_v or_o wrinkle_a but_o e_z be_v very_o conspicuous_o furrow_v as_o if_o the_o inward_a make_v of_o this_o seed_n have_v be_v somewhat_o like_o that_o of_o a_o lemon_n also_o but_o upon_o divide_v several_a seed_n with_o a_o very_a sharp_a penknife_n and_o examine_v they_o afterward_o i_o find_v their_o make_n to_o be_v in_o nothing_o but_o bulk_n differ_v from_o that_o of_o pea_n that_o be_v to_o have_v a_o pretty_a thick_a coat_n and_o all_o the_o rest_n a_o indifferent_a white_a pulp_n which_o seem_v very_o close_o so_o that_o it_o seem_v nature_n do_v not_o very_o much_o alter_v her_o method_n in_o the_o manner_n of_o enclose_v and_o preserve_v the_o vital_a principle_n in_o the_o seed_n in_o these_o very_a small_a grain_n from_o that_o of_o bean_n pea_n etc._n etc._n the_o grain_n afford_v a_o very_a pretty_a object_n for_o the_o microscope_n namely_o a_o dish_n of_o lemon_n place_v in_o a_o very_a little_a room_n shall_v a_o lemon_n or_o nut_n be_v proportionable_o magnify_v to_o what_o this_o seed_n of_o time_n be_v it_o will_v make_v it_o appear_v as_o big_a as_o a_o large_a hay-teek_a and_o it_o will_v be_v no_o great_a wonder_n to_o see_v homer_n iliad_n and_o homer_n and_o all_o cram_v into_o such_o a_o nutshell_n we_o may_v perceive_v even_o in_o these_o small_a grain_n as_o well_o as_o in_o great_a how_o curious_a and_o careful_a nature_n be_v in_o preserve_v the_o seminal_a principle_n of_o vegetable_a body_n in_o what_o delicate_a strong_a and_o most_o convenient_a cabinet_n she_o lay_v they_o and_o close_v they_o in_o a_o pulp_n for_o their_o safe_a protection_n from_o outward_a danger_n and_o for_o the_o supply_n of_o convenient_a alimental_a juice_n when_o the_o heat_n of_o the_o sun_n begin_v to_o animate_v and_o move_v these_o little_a automanâ—â—s_n or_o engine_n as_o if_o she_o will_v from_o the_o ornament_n wherewith_o she_o as_o deck_v these_o cabinet_n hint_n to_o we_o that_o in_o they_o she_o have_v lay_v up_o her_o jewel_n and_o masterpiece_n and_o this_o if_o we_o be_v but_o diligent_a in_o observe_v we_o shall_v find_v her_o method_n throughout_o there_o be_v no_o curiosity_n in_o the_o elemental_a kingdom_n if_o i_o may_v so_o call_v the_o body_n of_o air_n water_n earth_n that_o be_v comparable_a in_o
form_n to_o those_o of_o mineral_n air_n and_o water_n have_v no_o form_n at_o all_o unless_o a_o potentiality_n to_o be_v form_v into_o globules_n and_o the_o clod_n and_o parcel_n of_o earth_n be_v all_o irregular_a whereas_o in_o mineral_n she_o do_v begin_v to_o geometrize_v and_o practice_v as_o it_o be_v the_o first_o principle_n of_o mechanic_n shape_a they_o of_o plain_a regular_a figure_n as_o triangle_n square_n etc._n etc._n and_o tetraedron_n cube_n etc._n etc._n but_o none_o of_o their_o form_n be_v comparable_a to_o the_o more_o compound_v one_o of_o vegetable_n for_o here_o she_o go_v a_o step_n further_o form_v they_o both_o of_o more_o complicate_v shape_n and_o add_v also_o multitude_n of_o curious_a mechanic_n contrivance_n in_o their_o structure_n for_o whereas_o in_o vegetable_n there_o be_v no_o determinate_a number_n of_o the_o leaf_n or_o branch_n nor_o no_o exact_o certain_a figure_n of_o leaf_n or_o flower_n or_o seed_n in_o animal_n all_o those_o thing_n be_v exact_o define_v and_o determine_v and_o wherever_o there_o be_v either_o a_o excess_n or_o defect_n of_o those_o determinate_a part_n or_o limb_n there_o have_v be_v some_o impediment_n that_o have_v spoil_v the_o principle_n which_o be_v most_o regular_a here_o we_o shall_v find_v not_o only_o most_o curious_o compound_v shape_n but_o most_o stupendous_a mechanism_n and_o contrivance_n here_o the_o ornament_n be_v in_o the_o high_a perfection_n nothing_o in_o all_o the_o vegetable_a kingdom_n that_o be_v comparable_a to_o the_o decking_n of_o a_o peacock_n nay_o to_o the_o curiosity_n of_o any_o feather_n as_o i_o elsewhere_o show_v nor_o to_o that_o of_o the_o small_a and_o most_o despicable_a fly_n but_o i_o must_v not_o stay_v on_o these_o speculation_n though_o perhaps_o it_o be_v very_o well_o worth_a while_n for_o one_o that_o have_v leisure_n to_o see_v what_o information_n may_v be_v learn_v of_o the_o nature_n or_o use_v or_o virtue_n of_o body_n by_o their_o several_a form_n and_o various_a excellency_n and_o property_n who_o know_v but_o adam_n may_v from_o some_o such_o contemplation_n give_v name_n to_o all_o creature_n if_o at_o least_o his_o name_n have_v any_o significancy_n in_o they_o of_o the_o creatures_n nature_n on_o which_o he_o impose_v it_o as_o many_o upon_o what_o ground_n i_o know_v not_o have_v suppose_v and_o who_o know_v but_o the_o creator_n may_v in_o those_o character_n have_v write_v and_o engrave_v many_o of_o his_o most_o mysterious_a design_n and_o counsel_n and_o give_v man_n a_o capacity_n which_o assist_v with_o diligence_n and_o industry_n may_v be_v able_a to_o read_v and_o understand_v they_o but_o not_o to_o multiply_v my_o digression_n more_o than_o i_o can_v the_o time_n i_o will_v proceed_v to_o the_o next_o which_o be_v obseru._n xxx_o of_o the_o seed_n of_o poppy_n the_o small_a seed_n of_o poppy_n which_o be_v describe_v in_o the_o 19_o scheme_n both_o for_o their_o smallness_n multiplicity_n and_o prettiness_n as_o also_o for_o their_o admirable_a soporifick_a quality_n deserve_v to_o be_v take_v notice_n of_o among_o the_o schem_n xix_o schem_n xx._n other_o microscopical_a seed_n of_o vegetable_n for_o first_o though_o they_o grow_v in_o a_o case_n or_o hive_n oftentimes_o big_a than_o one_o of_o these_o picture_n of_o the_o microscopical_a appearance_n yet_o be_v they_o for_o the_o most_o part_n so_o very_o little_a that_o they_o exceed_v not_o the_o bulk_n of_o a_o small_a nitt_n be_v not_o above_o â—_o 32_o part_n of_o a_o inch_n in_o diameter_n whereas_o the_o diameter_n of_o the_o hive_n of_o they_o oftentimes_o exceed_v two_o inch_n so_o that_o it_o be_v capable_a of_o contain_v near_o two_o hundred_o thousand_o and_o so_o in_o all_o likelihood_n do_v contain_v a_o vast_a quantity_n though_o perhaps_o not_o that_o number_n next_o for_o their_o prettiness_n they_o may_v be_v compare_v to_o any_o microscopical_a seed_n i_o have_v yet_o see_v for_o they_o be_v of_o a_o dark_a brownish_a red_a colour_n curious_o honey_n comb_v all_o over_o with_o a_o very_a pretty_a variety_n of_o network_n or_o a_o small_a kind_n of_o imbosment_n of_o very_o orderly_o raise_v ridge_n the_o surface_n of_o they_o look_v not_o unlike_o the_o inside_n of_o a_o beev'_v stomach_n but_o that_o which_o make_v it_o most_o considerable_a of_o all_o be_v the_o medicinal_a virtue_n of_o it_o which_o be_v such_o as_o be_v not_o afford_v we_o by_o any_o mineral_n preparation_n and_o that_o be_v for_o the_o procure_n of_o sleep_n a_o thing_n as_o necessary_a to_o the_o well-being_n of_o a_o creature_n as_o his_o meat_n and_o that_o which_o refresh_v both_o the_o voluntary_a and_o rational_a faculty_n which_o while_o this_o affection_n have_v seize_v the_o body_n be_v for_o the_o most_o part_n unmoved_a and_o at_o rest_n and_o methinks_v nature_n do_v seem_v to_o hint_n some_o very_a notable_a virtue_n or_o excellency_n in_o this_o plant_n from_o the_o curiosity_n it_o have_v bestow_v upon_o it_o first_o in_o its_o flower_n it_o be_v of_o the_o high_a scarlet-dye_a which_o be_v indeed_o the_o prime_n and_o chief_a colour_n and_o have_v be_v in_o all_o age_n of_o the_o world_n most_o high_o esteem_v next_o it_o have_v as_o much_o curiosity_n show_v also_o in_o the_o husk_n or_o case_n of_o the_o seed_n as_o any_o one_o plant_n i_o have_v yet_o meet_v withal_o and_o three_o the_o very_a seed_n themselves_o the_o microscope_n discover_v to_o be_v very_o curious_o shape_v body_n and_o last_o nature_n have_v take_v such_o abundant_a care_n for_o the_o propagation_n of_o it_o that_o one_o single_a seed_n grow_v into_o a_o plant_n be_v capable_a of_o bring_v some_o hundred_o thousand_o of_o seed_n it_o be_v very_o worthy_a some_o able_a man_n enquiry_n whether_o the_o intention_n of_o nature_n as_o to_o the_o secundary_a end_n of_o animal_n and_o vegetable_a substance_n may_v not_o be_v find_v out_o by_o some_o such_o character_n and_o notable_a impression_n as_o these_o or_o from_o divers_a other_o circumstance_n as_o the_o figure_n colour_n place_n time_n of_o flourish_a spring_a and_o fade_v duration_n taste_n smell_v etc._n etc._n for_o if_o such_o there_o be_v as_o a_o able_a physician_n upon_o good_a ground_n have_v give_v i_o cause_n to_o believe_v we_o may_v then_o instead_o of_o study_v herbal_n where_o so_o little_o be_v deliver_v of_o the_o virtue_n of_o a_o plant_n and_o less_o of_o truth_n have_v recourse_n to_o the_o book_n of_o nature_n itself_o and_o there_o find_v the_o most_o natural_a useful_a and_o most_o effectual_a and_o specific_a medicine_n of_o which_o we_o have_v among_o vegetable_n two_o very_a noble_a instance_n to_o encourage_v such_o a_o hope_n the_o one_o of_o the_o jesuite_n powder_n for_o the_o cure_n of_o intermit_a feaâ—â—â—s_n and_o the_o other_o of_o the_o juice_n of_o poppy_n for_o the_o cure_v the_o defect_n of_o sleep_v obseru._n xxxi_o of_o purslane-seed_n the_o seed_n of_o purslane_n seem_v of_o very_o notable_a shape_n appear_v through_o the_o microscope_n shape_v somewhat_o like_o a_o nautilus_fw-la or_o porcelain_n shell_n as_o may_v be_v see_v in_o the_o xx._n scheme_n it_o be_v a_o small_a body_n coyl_v round_o in_o the_o manner_n of_o a_o spiral_n at_o the_o great_a end_n whereof_o which_o represent_v the_o mouth_n or_o orifice_n of_o the_o shell_n there_o be_v leave_v a_o little_a white_a transparent_a substance_n like_o a_o skin_n represent_v by_o bbbb_n which_o seem_v to_o have_v be_v the_o place_n whereunto_o the_o stem_n be_v join_v the_o whole_a surface_n of_o this_o coclea_fw-la or_o shell_n be_v cover_v over_o with_o abundance_n of_o little_a prominency_n or_o button_n very_o orderly_o range_v into_o spiral_n row_n the_o shape_n of_o each_o of_o which_o seem_v much_o to_o resemble_v a_o wart_n upon_o a_o man_n hand_n the_o order_n variety_n and_o curiosity_n in_o the_o shape_n of_o this_o little_a seed_n make_v it_o a_o very_a pleasant_a object_n for_o the_o microscope_n one_o of_o they_o be_v cut_v asunder_o with_o a_o very_a sharp_a penknife_n discover_v this_o carve_a casket_n to_o be_v of_o a_o brownish_a red_a and_o somewhat_o transparent_a substance_n and_o manifest_v the_o inside_n to_o be_v fill_v with_o a_o whitish_a green_a substance_n or_o pulp_n the_o bed_n wherein_o the_o seminal_a principle_n lie_v enveloped_v there_o be_v multitude_n of_o other_o seed_n which_o in_o shape_n represent_v or_o imitate_v the_o form_n of_o divers_a other_o sort_n of_o shell_n as_o the_o seed_n of_o scurvygrass_n very_o much_o resemble_v the_o make_v of_o a_o concha_n venerea_fw-la a_o kind_n of_o purcelane_n shell_n other_o represent_v several_a sort_n of_o large_a fruit_n sweat_n marjerome_n and_o pot-marjerome_a represent_v olive_n carret_n seed_n be_v like_o a_o cleave_v of_o a_o cocoanut_n husk_n other_o be_v like_o artificial_a thing_n as_o succory_n seed_n be_v like_o a_o quiver_n full_a