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conceive_v let_v we_o go_v on_o to_o the_o four_o which_o require_v that_o we_o satisfy_v their_o inquisition_n die_v who_o ask_v what_o become_v of_o that_o vast_a body_n of_o shine_a light_n if_o it_o be_v a_o body_n that_o fill_v all_o the_o distance_n between_o heaven_n and_o earth_n and_o vanish_v in_o a_o moment_n assoon_o as_o a_o cloud_n or_o the_o moon_n interpose_v itself_o between_o the_o sun_n and_o we_o or_o that_o the_o sun_n quit_v our_o hemisphere_n no_o sign_n at_o all_o remain_v of_o it_o after_o its_o extinction_n as_o do_v of_o all_o other_o substance_n who_o destruction_n be_v the_o birth_n of_o some_o new_a thing_n whither_o then_o be_v it_o fly_v we_o may_v be_v persuade_v that_o a_o mist_n be_v a_o corporeal_a substance_n because_o it_o turn_v to_o drop_n of_o water_n upon_o the_o twig_n that_o it_o environ_n and_o so_o we_o may_v believe_v light_a to_o be_v fire_n if_o after_o the_o burn_a of_o it_o out_o we_o find_v any_o ash_n rema_v but_o experience_n assure_v we_o that_o after_o it_o be_v extinguish_v it_o leave_v not_o the_o least_o vestigium_fw-la behind_o it_o of_o have_v be_v there_o now_o before_o we_o answer_v this_o objection_n we_o will_v entreat_v our_o adversary_n to_o call_v to_o mind_n how_o we_o have_v in_o our_o solution_n of_o the_o former_a declare_v and_o prove_v that_o the_o light_n which_o for_o example_n shine_v from_o a_o candle_n be_v no_o more_o than_o the_o flame_n be_v from_o whence_o it_o spring_v the_o one_o be_v condense_a and_o the_o other_o dilate_a and_o that_o the_o flame_n be_v in_o a_o perpetual_a flux_n of_o consumption_n about_o the_o circumference_n and_o of_o restauration_n at_o the_o centre_n where_o it_o suck_v in_o the_o fuel_n and_o then_o we_o will_v inquire_v of_o he_o what_o become_v of_o the_o body_n of_o flame_n which_o so_o continual_o die_v and_o be_v renew_v and_o leave_v no_o remainder_n behind_o it_o as_o well_o as_o he_o do_v of_o we_o what_o become_v of_o our_o body_n of_o 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a_o great_a impression_n in_o the_o air_n it_o cut_v than_o the_o air_n cause_v its_o motion_n will_v do_v of_o itself_o without_o the_o mediation_n of_o the_o arrow_n as_o when_o the_o force_n of_o a_o hand_n give_v motion_n to_o a_o knife_n to_o cut_v a_o loaf_n of_o bread_n the_o knife_n by_o reason_n of_o the_o density_n and_o figure_n it_o have_v make_v a_o great_a impression_n in_o the_o loaf_n than_o the_o hand_n alone_o will_v do_v and_o this_o be_v the_o same_o that_o we_o declare_v in_o the_o natural_a motion_n of_o a_o heavy_a thing_n downward_o to_o which_o we_o assign_v two_o cause_n namely_o the_o beat_n of_o the_o atom_n in_o the_o air_n fall_v down_o in_o their_o natural_a course_n to_o determine_v it_o the_o way_n it_o be_v to_o go_v and_o the_o density_n of_o the_o body_n that_o cut_v more_o powerful_o than_o those_o atom_n can_v do_v give_v together_o with_o their_o help_n a_o great_a velocity_n to_o the_o movable_a than_o the_o atom_n of_o themselves_o can_v give_v 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galileus_n as_o it_o seem_v aim_v at_o but_o in_o divers_a part_n in_o which_o the_o movable_a successive_o be_v which_o be_v conclude_v let_v we_o see_v how_o the_o force_a motion_n come_v to_o decrease_v and_o be_v end_v to_o which_o purpose_n we_o may_v observe_v that_o the_o impression_n which_o the_o arrow_n receive_v from_o the_o air_n that_o drive_v it_o forward_o be_v weak_a than_o that_o which_o it_o receive_v at_o first_o from_o the_o string_n by_o reason_n that_o the_o air_n be_v not_o so_o dense_a and_o therefore_o can_v strike_v so_o great_a a_o blow_n the_o arrow_n do_v not_o in_o this_o second_o measure_n of_o time_n wherein_o we_o consider_v the_o impulse_n give_v by_o the_o air_n only_o cut_v so_o strong_o the_o air_n before_o it_o nor_o press_v so_o
carry_v out_o of_o the_o force_n of_o that_o motion_n direct_o the_o contrary_a way_n till_o the_o force_n of_o gravity_n overcome_v the_o velocity_n it_o must_v be_v bring_v back_o again_o to_o the_o perpendicular_a which_o be_v do_v likewise_o with_o velocity_n it_o must_v send_v it_o again_o towards_o the_o place_n from_o which_o it_o fall_v at_o the_o first_o and_o in_o this_o course_n of_o motion_n it_o must_v continue_v for_o a_o while_n every_o undulation_n be_v weak_a than_o other_o till_o at_o last_o it_o quite_o cease_v by_o the_o course_n of_o nature_n settle_v the_o air_n in_o its_o due_a situation_n according_a to_o the_o natural_a cause_n that_o work_v upon_o it_o and_o in_o this_o very_a manner_n also_o be_v perform_v that_o undulation_n we_o see_v in_o water_n when_o it_o be_v stir_v from_o the_o natural_a situation_n of_o its_o spherical_a superficies_n galileo_n have_v note_v that_o the_o time_n in_o which_o the_o undulation_n be_v make_v which_o follow_v one_o another_o of_o their_o own_o accord_n be_v the_o same_o in_o every_o one_o of_o they_o and_o that_o as_o much_o time_n precise_o be_v take_v up_o in_o a_o pendant_n go_v a_o very_a short_a arch_n towards_o the_o end_n of_o its_o vibration_n as_o be_v in_o its_o go_v the_o great_a arch_n at_o the_o begin_n of_o its_o motion_n the_o reason_n whereof_o seem_v strange_a to_o he_o and_o he_o think_v it_o a_o accident_n natural_a to_o the_o body_n out_o of_o its_o gravity_n and_o that_o this_o effect_n convince_v it_o be_v not_o the_o air_n which_o move_v such_o body_n whereas_o in_o truth_n it_o be_v clear_o the_o air_n which_o cause_v this_o effect_n because_o the_o air_n strive_v at_o each_o end_n where_o it_o be_v further_a from_o the_o force_n of_o the_o motion_n to_o quiet_v itself_o get_v at_o every_o bout_n somewhat_o upon_o the_o space_n and_o so_o contract_v that_o into_o a_o short_a arch_n that_o motion_n also_o which_o we_o call_v refraction_n and_o be_v manifest_a first_o to_o sense_n only_o in_o light_n though_o peradventure_o hereafter_o more_o diligent_a searcher_n of_o nature_n may_v likewise_o find_v in_o such_o other_o body_n as_o be_v call_v quality_n as_o in_o cold_a or_o heat_n etc._n etc._n be_v but_o a_o kind_n of_o reflection_n for_o there_o be_v certain_a body_n in_o which_o the_o passage_n be_v so_o well_o order_v with_o their_o resistence_n that_o all_o the_o part_n of_o they_o seem_v to_o permit_v light_n pass_v through_o they_o and_o yet_o all_o seem_v to_o reflect_v it_o when_o light_n pass_v through_o such_o body_n it_o find_v at_o the_o very_a entrance_n of_o they_o such_o resistence_n where_o it_o pass_v as_o serve_v it_o for_o a_o reflect_a body_n and_o yet_o such_o a_o reflectent_a body_n as_o hinder_v not_o the_o passage_n through_o but_o only_o from_o be_v a_o staight_a line_n with_o the_o line_n incident_a wherefore_o the_o light_n must_v needs_o take_v a_o ply_v as_o beat_v from_o those_o part_n towards_o a_o line_n draw_v from_o the_o illuminant_fw-la fall_v perpendicular_o upon_o the_o resist_a superficies_n and_o therefore_o be_v term_v by_o mathematician_n to_o be_v refract_v or_o break_v towards_o the_o perpendicular_a now_o at_o the_o very_o go_v out_o again_o of_o the_o light_n the_o second_o superficies_n if_o it_o be_v parallel_n to_o the_o former_a must_v needs_o upon_o a_o contrary_a cause_n strike_v it_o the_o contrary_a way_n which_o be_v which_o be_v term_v from_o the_o perpendicular_a but_o before_o we_o wade_v any_o deep_a into_o this_o difficulty_n we_o can_v omit_v a_o word_n of_o the_o manner_n of_o explicate_a refraction_n which_o monsieur_n des_fw-fr cartes_n use_v so_o witty_a a_o one_o as_o i_o be_o sorry_a it_o want_v success_n he_o therefore_o follow_v the_o demonstration_n above_o give_v of_o reflection_n suppose_v the_o superficies_n which_o a_o ball_n light_v upon_o to_o be_v a_o thin_a linen_n cloth_n or_o some_o other_o such_o matter_n as_o will_v break_v clean_o by_o the_o force_n of_o the_o ball_n strike_v smart_o upon_o it_o and_o because_o that_o superficies_n resist_v only_o one_o way_n therefore_o he_o infer_v that_o the_o velocity_n of_o the_o ball_n be_v lessen_v only_o one_o way_n and_o not_o the_o other_o so_o that_o the_o velocity_n of_o its_o motion_n that_o way_n in_o which_o it_o find_v no_o resistance_n must_v be_v after_o the_o ball_n passage_n through_o the_o linen_n in_o a_o great_a proportion_n to_o the_o velocity_n which_o it_o have_v the_o other_o way_n be_v it_o find_v resistance_n than_o it_o be_v before_o and_o therefore_o the_o ball_n will_v in_o less_o time_n arrive_v to_o its_o period_n on_o the_o one_o side_n then_o on_o the_o other_o and_o consequent_o lean_a towards_o that_o side_n to_o which_o the_o course_n wherein_o it_o find_v no_o opposition_n carry_v it_o which_o to_o show_v how_o it_o be_v contrary_a to_o his_o own_o principle_n let_v we_o conceive_v the_o cloth_n ce_fw-fr to_o be_v of_o some_o thickness_n and_o so_o draw_v the_o line_n open_v to_o determine_v that_o thickness_n and_o let_v we_o make_v from_o b_o upon_o all_o another_o parallelogram_n like_o the_o parallelogram_n all_o who_o diameter_n shall_v be_v bq_n and_o it_o must_v necessary_o follow_v that_o the_o motion_n from_o b_o to_o q_o if_o there_o be_v no_o resistance_n be_v in_o the_o same_o proportion_n as_o from_o a_o to_o b._n but_o the_o proportion_n of_o the_o motion_n as_o from_o a_o to_o b_o be_v the_o proportion_n of_o cb_n to_o ca_n that_o be_v it_o go_v in_o the_o same_o time_n fast_o towards_o d_o then_o towards_o m_n in_o proportion_n which_o cb_n have_v to_o ca._n by_o which_o account_n the_o resistance_n it_o have_v in_o the_o way_n towards_o d_o must_v also_o be_v great_a than_o the_o resistance_n it_o have_v in_o the_o towards_o m_o in_o the_o proportion_n which_o cb_n have_v to_o ca_n and_o therefore_o the_o more_o tardicy_n must_v be_v in_o the_o way_n to_o d_o and_o not_o in_o the_o way_n to_o m_n and_o consequent_o the_o declination_n must_v be_v from_o e_o ward_n and_o to_o m_o ward_n for_o where_o there_o be_v most_o resistance_n that_o way_n likewise_o must_v the_o tardity_n be_v great_a and_o the_o declination_n must_v be_v from_o that_o way_n but_o which_o way_n the_o thickness_n to_o be_v pass_v in_o the_o same_o time_n be_v most_o that_o way_n the_o resistance_n be_v great_a and_o the_o thickness_n be_v clear_o great_a towards_o e_o then_o towards_o m_n therefore_o the_o resistance_n must_v be_v great_a towards_o e_o and_o consequent_o the_o declination_n from_o the_o line_n bl_n must_v be_v towards_o m_n and_o not_o towards_o e._n but_o the_o truth_n be_v in_o his_o doctrine_n the_o ball_n will_v go_v in_o a_o straight_a line_n as_o if_o there_o be_v no_o resistance_n unless_o peradventure_o towards_o the_o contrary_a side_n of_o the_o cloth_n at_o which_o it_o go_v out_o into_o the_o free_a air_n for_o as_o the_o resistance_n of_o the_o cloth_n be_v great_a in_o the_o way_n towards_o d_o then_o in_o the_o way_n towards_o m_n because_o it_o pass_v a_o long_a line_n in_o the_o same_o time_n as_o also_o it_o do_v former_o in_o the_o air_n so_o likewise_o be_v the_o force_n that_o move_v it_o that_o way_n great_a than_o the_o force_n which_o move_v it_o the_o other_o and_o therefore_o the_o same_o proportion_n that_o be_v in_o the_o motion_n before_o it_o come_v to_o the_o resist_a passage_n will_v remain_v also_o in_o it_o at_o least_o till_o come_v near_o the_o side_n at_o which_o it_o go_v out_o the_o resistance_n be_v weaken_v by_o the_o thinness_n of_o the_o resistent_fw-la there_o which_o because_o it_o must_v needs_o happen_v on_o the_o side_n that_o have_v least_o thickness_n the_o ball_n must_v consequent_o turn_v the_o other_o way_n where_o it_o find_v great_a yield_v and_o so_o at_o its_o get_n out_o into_o the_o free_a air_n it_o will_v bend_v from_o the_o great_a resistance_n in_o such_o manner_n as_o we_o have_v say_v above_o neither_o do_v the_o example_n bring_v by_o mounseur_fw-fr des_fw-fr cartes_n 6._o and_o other_o in_o the_o maintenance_n of_o this_o doctrine_n any_o thing_n avail_v they_o for_o when_o a_o canon_n bullet_n shoot_v into_o a_o river_n hurt_v the_o people_n on_o the_o other_o side_n it_o be_v not_o cause_v by_o refraction_n but_o by_o opinion_n reflection_n as_o monsir_fw-fr des_fw-fr cartes_n himself_n acknowledge_v and_o therefore_o have_v no_o force_n to_o prove_v any_o thing_n in_o refraction_n who_o law_n be_v divers_a from_o those_o of_o pure_a reflection_n and_o the_o same_o answer_n seru_v against_o the_o instance_n of_o a_o musket_n bullot_v shoot_v at_o a_o mark_n under_o water_n which_o perpetual_o light_v high_a than_o the_o mark_n though_o exact_o just_o aim_v at_o for_o we_o know_v that_o it_o be_v the_o nature_n of_o
in_o bulk_n but_o the_o small_a one_o very_o hardly_o next_o the_o smallness_n and_o well-working_a of_o the_o part_n by_o mean_n of_o the_o air_n penetrate_v every_o dense_a one_o and_o stick_v close_o to_o every_o one_o of_o they_o and_o consequent_o join_v they_o without_o any_o unevenness_n cause_n that_o there_o can_v be_v no_o ruggedness_n in_o it_o and_o therefore_o it_o be_v glib_a in_o like_a manner_n as_o we_o see_v plaster_n or_o starch_v become_v smooth_a when_o they_o be_v well_o wrought_v then_o the_o humidity_n of_o it_o cause_v it_o to_o be_v catch_v and_o the_o shortness_n of_o every_o part_n make_v that_o where_o it_o stick_v it_o be_v not_o easy_o part_v thence_o now_o the_o rarity_n of_o air_n next_o to_o fire_n admit_v it_o to_o be_v of_o all_o the_o other_o element_n most_o easy_o bring_v to_o the_o height_n of_o fire_n by_o the_o operation_n of_o fire_n upon_o it_o and_o therefore_o oil_n be_v the_o proper_a food_n of_o that_o element_n and_o according_o we_o see_v if_o a_o drop_n of_o oil_n be_v spill_v upon_o a_o sheet_n of_o paper_n and_o the_o paper_n set_v on_o fire_n at_o a_o corner_n as_o the_o fire_n come_v near_o the_o oil_n the_o oil_n will_v disperse_v and_o spread_v itself_o upon_o the_o paper_n to_o a_o broad_a compass_n than_o it_o have_v because_o the_o heat_n rarefy_v it_o and_o so_o in_o oil_n itself_o the_o fire_n rarify_n the_o air_n make_v it_o penetrate_v the_o earthy_a part_n adjoynd_v to_o it_o more_o than_o it_o do_v and_o so_o subtilize_v they_o till_o they_o be_v reduce_v to_o such_o a_o height_n as_o they_o be_v within_o the_o power_n of_o fire_n to_o communicate_v its_o own_o nature_n to_o they_o and_o thus_o it_o turn_v they_o into_o fire_n and_o carry_v they_o up_o in_o its_o element_n flame_n but_o if_o fire_n be_v predominant_a over_o earth_n and_o air_n in_o a_o watery_a compound_n it_o make_v the_o body_n so_o proportion_v to_o be_v subtle_a rare_a penetrative_a hot_a in_o operation_n light_n in_o weight_n and_o subject_a to_o burn_v of_o this_o kind_n be_v all_o sort_n of_o wine_n and_o distil_a spirit_n common_o call_v strong_a water_n or_o aquavite_v in_o latin_a aquaeardentes_n these_o will_v lose_v their_o virtue_n mere_o by_o remain_v uncover_v in_o the_o air_n for_o fire_n do_v not_o incorporate_v strong_o with_o water_n but_o if_o it_o find_v mean_n raise_v itself_o into_o the_o air_n as_o we_o see_v in_o the_o smoke_n of_o boil_a water_n which_o be_v nothing_o else_o but_o little_a body_n of_o fire_n that_o enter_v into_o the_o water_n rarify_v some_o part_n of_o it_o but_o have_v no_o inclination_n to_o stay_v there_o and_o therefore_o as_o fast_o as_o they_o can_v get_v out_o fly_v away_o but_o the_o humid_a part_n of_o the_o water_n which_o they_o have_v rarify_v be_v of_o a_o stick_a nature_n join_v themselves_o to_o they_o and_o ascend_v in_o the_o air_n as_o high_a as_o the_o fiery_a atom_n have_v strength_n to_o carry_v they_o which_o when_o it_o fail_v they_o that_o smoke_n fall_v down_o in_o a_o dew_n and_o so_o become_v water_n again_o as_o it_o be_v all_o which_o one_o may_v easy_o discern_v in_o a_o glasse-vessel_n of_o water_n set_v over_o the_o fire_n in_o which_o one_o may_v observe_v the_o fire_n come_v in_o at_o the_o bottom_n and_o present_o swim_v up_o to_o the_o top_n like_o a_o little_a bubble_n and_o immediate_o rise_v from_o thence_o in_o smoke_n and_o that_o will_v at_o last_o convert_v itself_o into_o drop_n and_o settle_v upon_o some_o solid_a substance_n thereabouts_o of_o these_o fiery_a spirit_n some_o be_v so_o subtle_a as_o of_o themselves_o they_o will_v vanish_v and_o leave_v no_o residue_n of_o a_o body_n behind_o they_o and_o alchemist_n profess_v to_o make_v they_o so_o etherial_a and_o volatile_a that_o be_v pour_v out_o of_o a_o glass_n from_o some_o reasonable_a height_n they_o shall_v never_o reach_v the_o ground_n but_o before_o they_o come_v thither_o be_v so_o rarify_v by_o that_o little_a motion_n as_o they_o shall_v grow_v invisible_a like_o the_o air_n and_o disperse_v themselves_o all_o about_o in_o it_o fill_v the_o chamber_n element_n with_o the_o smell_n of_o that_o body_n which_o can_v no_o long_o be_v see_v the_o last_o excess_n in_o watery_a body_n must_v be_v of_o water_n itself_o which_o be_v when_o so_o little_a a_o proportion_n of_o any_o of_o the_o other_o be_v mingle_v with_o it_o as_o be_v hardly_o perceptible_a out_o of_o this_o composition_n arise_v all_o those_o several_a sort_n of_o juice_n or_o liquor_n we_o common_o call_v water_n which_o by_o their_o mixture_n with_o the_o other_o three_o element_n element_n have_v peculiar_a property_n beyond_o simple_a elemental_a water_n the_o general_a quality_n whereof_o we_o shall_v not_o need_v any_o further_a to_o express_v because_o by_o what_o we_o have_v already_o say_v of_o water_n in_o common_a they_o be_v sufficient_o know_v in_o our_o next_o survey_n we_o will_v take_v earth_n for_o our_o ground_n to_o work_v upon_o as_o hitherto_o we_o have_v do_v water_n which_o if_o in_o any_o body_n it_o be_v in_o the_o utmost_a excess_n beyond_o all_o the_o other_o three_o than_o rock_n and_o stone_n will_v grow_v out_o of_o it_o who_o dryness_n and_o hardness_n may_v assure_v we_o that_o earth_n sway_v in_o their_o composition_n with_o the_o least_o allay_n that_o may_v be_v nor_o do_v their_o lightness_n in_o respect_n of_o some_o other_o earthy_a composition_n impeach_v this_o resolution_n for_o that_o proceed_v from_o the_o greatness_n and_o multiplicity_n of_o pore_n wherewith_o their_o dryness_n cause_v they_o to_o abound_v and_o hinder_v not_o but_o that_o their_o real_a solid_a part_n may_v be_v very_o heavy_a now_o if_o we_o mingle_v a_o considerable_a proportion_n of_o water_n with_o earth_n so_o as_o to_o exceed_v the_o fire_n and_o air_n but_o still_o inferior_a to_o the_o two_o earth_n we_o shall_v poduce_v metal_n who_o great_a weight_n with_o their_o ductility_n and_o malleability_n plain_o 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a_o strong_a bituminous_a smell_n in_o they_o all_o which_o circumstance_n show_v that_o this_o electrical_a virtue_n consist_v in_o a_o certain_a degree_n of_o rarity_n or_o density_n of_o the_o body_n unctuous_a emanation_n now_o if_o these_o refine_a and_o viscuous_a third_n of_o jet_n or_o amber_n in_o their_o stream_v abroad_o meet_v with_o a_o piece_n of_o straw_n or_o hay_n or_o dry_a leaf_n or_o some_o such_o light_n and_o spongy_a body_n it_o be_v no_o marvel_n if_o they_o glue_v themselves_o to_o it_o like_o birdlime_n and_o that_o in_o their_o shrink_a back_n by_o be_v condense_v again_o and_o repulse_v through_o the_o coldness_n of_o the_o air_n they_o carry_v it_o along_o with_o they_o to_o their_o entire_a body_n which_o they_o that_o only_o see_v the_o effect_n and_o can_v penetrate_v into_o a_o possibility_n of_o a_o natural_a cause_n thereof_o be_v much_o trouble_v withal_o motion_n and_o this_o seem_v to_o i_o to_o bear_v a_o fair_a semblance_n of_o truth_n than_o 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follow_v that_o a_o fire_n or_o great_a heat_n reign_v in_o so_o vast_a a_o extent_n will_v draw_v air_n very_o powerful_o from_o the_o rest_n of_o the_o world_n neither_o let_v any_o man_n apprehend_v that_o this_o course_n of_o the_o sun_n be_v elevate_n so_o great_a quantity_n of_o atom_n in_o the_o torrid_a zone_n shall_v hinder_v the_o course_n of_o gravity_n there_o for_o first_o the_o medium_n be_v much_o rare_a in_o thâ—_n torrid_a zone_n then_o in_o other_o part_n of_o the_o earth_n and_o therefore_o the_o force_n of_o the_o descend_a atom_n need_v not_o be_v so_o great_a there_o as_o in_o other_o place_n to_o make_v body_n descend_v there_o as_o fast_o as_o they_o do_v elsewhere_o second_o there_o be_v a_o perpetual_a supply_n of_o fresh_a air_n from_o the_o polar_a part_n stream_v continual_o into_o the_o torrid_a zone_n it_o must_v of_o
the_o touch_v part_n again_o the_o long_o a_o iron_n be_v in_o touch_v the_o great_a virtue_n it_o get_v and_o the_o more_o constant_a and_o both_o a_o iron_n and_o a_o loadstone_n may_v lose_v their_o virtue_n by_o long_o lie_v out_o of_o their_o due_a order_n and_o situation_n either_o to_o the_o earth_n or_o to_o another_o loadstone_n beside_o if_o a_o loadstone_n touch_v a_o long_a iron_n in_o the_o middle_n of_o it_o he_o diffuse_v his_o virtue_n equal_o towards_o both_o end_n and_o if_o it_o be_v a_o round_a plate_n he_o diffuse_v his_o virtue_n equal_o to_o all_o side_n and_o last_o the_o virtue_n of_o a_o loadstone_n as_o also_o of_o a_o iron_n touch_v be_v lose_v by_o burn_v it_o in_o the_o fire_n all_o which_o symptom_n agree_v exact_o with_o the_o rule_n of_o body_n make_v it_o undeniable_a that_o the_o virtue_n of_o the_o loadstone_n be_v a_o real_a and_o solid_a body_n against_o this_o position_n cabeus_n object_n that_o little_a atom_n will_v not_o be_v able_a to_o 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of_o this_o important_a question_n let_v we_o return_v to_o the_o principle_n from_o whence_o we_o begin_v and_o consider_v fire_n that_o see_v fire_n be_v the_o most_o rare_a of_o the_o element_n and_o very_o dry_a and_o that_o out_o of_o the_o former_a it_o have_v that_o it_o may_v be_v cut_v into_o very_o small_a piece_n and_o out_o of_o the_o late_a that_o it_o conserves_n its_o own_o figure_n and_o so_o be_v apt_a to_o divide_v what_o ever_o fluid_a body_n and_o join_v to_o these_o two_o principle_n that_o it_o multiply_v extreme_o in_o its_o source_n it_o must_v of_o necessity_n follow_v that_o it_o send_v out_o in_o great_a multitude_n little_a small_a part_n into_o the_o air_n and_o other_o body_n circumfuse_v with_o great_a dilatation_n in_o a_o spherical_a manner_n and_o likewise_o that_o these_o little_a part_n be_v easy_o break_v and_o new_a one_o still_o follow_v the_o former_a be_v still_o multiply_v in_o straight_a line_n from_o the_o place_n where_o they_o break_v out_o 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a_o instant_n or_o to_o stand_v still_o as_o in_o a_o stagnation_n that_o if_o there_o be_v any_o body_n so_o porous_a with_o little_a and_o thick_a pore_n as_o that_o the_o pore_n arrive_v near_o to_o equal_v the_o substance_n of_o the_o body_n then_o such_o a_o body_n will_v be_v so_o fill_v with_o these_o little_a particle_n of_o fire_n that_o it_o will_v appear_v as_o if_o there_o be_v no_o stop_n in_o its_o passage_n but_o be_v all_o fill_v with_o fire_n and_o yet_o many_o of_o these_o little_a part_n will_v be_v reflect_v and_o whatever_o quality_n else_o we_o find_v in_o light_n we_o shall_v be_v able_a to_o derive_v they_o out_o of_o these_o principle_n and_o show_v that_o fire_n must_v of_o necessity_n do_v what_o experience_n teach_v we_o that_o light_n do_v that_o be_v to_o say_v in_o one_o word_n it_o will_v show_v we_o that_o fire_n be_v light_a but_o if_o fire_n be_v light_a than_o light_n must_v needs_o be_v fire_n and_o so_o we_o leave_v this_o matter_n chap._n ix_o of_o local_a motion_n in_o common_a though_o in_o the_o five_o chapter_n we_o make_v only_a earth_n the_o pretender_n succession_n in_o the_o controversy_n against_o fire_n for_o superiority_n in_o activity_n and_o in_o very_a truth_n the_o great_a force_n of_o gravity_n appear_v in_o those_o body_n which_o be_v eminent_o earthy_a nevertheless_o both_o water_n and_o air_n as_o appear_v out_o of_o the_o 4._o chapter_n of_o the_o element_n do_v agree_v with_o earth_n in_o have_v gravity_n and_o gravity_n be_v the_o chief_a virtue_n to_o make_v they_o efficient_n so_o that_o upon_o the_o matter_n this_o plea_n be_v common_a to_o all_o the_o three_o element_n wherefore_o to_o explicate_v this_o virtue_n whereby_o these_o three_o weighty_a element_n work_v let_v we_o call_v to_o mind_n what_o we_o say_v in_o the_o begin_n of_o the_o last_o chapter_n concern_v local_a motion_n to_o wit_n that_o according_a as_o the_o body_n move_v or_o the_o divider_n do_v more_o and_o more_o enter_v into_o the_o divide_a body_n so_o it_o join_v itself_o to_o some_o new_a part_n of_o the_o medium_fw-la or_o divide_v body_n and_o do_v in_o like_a manner_n forsake_v other_o whence_o it_o happen_v that_o in_o every_o part_n of_o motion_n it_o possess_v a_o great_a part_n of_o the_o medium_fw-la then_o itself_o can_v fill_v at_o once_o and_o because_o by_o the_o limitation_n and_o confinedness_n of_o every_o magnitude_n to_o just_a what_o it_o be_v and_o no_o more_o it_o be_v impossible_a that_o a_o lesser_a body_n shall_v at_o once_o equalise_v a_o great_a it_o follow_v that_o this_o division_n or_o motion_n whereby_o a_o body_n attain_v to_o fill_v a_o place_n big_a than_o itself_o must_v be_v do_v successive_o that_o be_v it_o must_v first_o fill_v one_o part_n of_o the_o place_n it_o move_v in_o than_o another_o and_o so_o proceed_v on_o till_o it_o have_v measure_v itself_o with_o every_o part_n of_o the_o place_n from_o the_o first_o beginning_n of_o the_o line_n of_o motion_n to_o the_o last_o period_n of_o it_o where_o the_o body_n rest_v by_o which_o discourse_n it_o be_v evident_a that_o there_o can_v in_o nature_n be_v a_o strength_n so_o great_a as_o to_o make_v the_o least_o or_o quick_a movable_n that_o be_v to_o pass_v in_o a_o instant_n or_o all_o together_o over_o the_o least_o place_n that_o can_v be_v imagine_v for_o that_o will_v make_v the_o move_v body_n remain_v what_o it_o be_v in_o regard_n of_o its_o bigness_n to_o equalise_v and_o fit_v a_o thing_n big_a than_o it_o be_v therefore_o it_o be_v manifest_a that_o motion_n must_v consist_v of_o such_o part_n as_o have_v this_o nature_n that_o while_o one_o of_o they_o be_v in_o be_v the_o other_o be_v not_o yet_o and_o as_o by_o degree_n every_o new_a one_o come_v to_o be_v all_o the_o other_o that_o be_v before_o do_v vanish_v and_o cease_v to_o be_v which_o circumstance_n accompany_v motion_n we_o call_v succession_n and_o whatever_o be_v so_o do_v be_v say_v to_o be_v do_v in_o time_n which_o sucessione_n be_v the_o common_a measure_n of_o all_o succession_n for_o the_o change_n of_o situation_n of_o the_o star_n but_o especal_o of_o the_o sun_n and_o moon_n be_v observe_v more_o or_o less_o by_o all_o mankind_n and_o appear_v alike_o to_o every_o man_n and_o be_v the_o most_o know_v constant_a and_o uniform_a succession_n that_o man_n be_v use_v to_o be_v as_o it_o be_v by_o nature_n itself_o set_v in_o their_o way_n and_o offer_v they_o as_o fit_a to_o estimate_n and_o judge_v all_o other_o particular_a succession_n by_o compare_v they_o both_o to_o it_o and_o among_o themselves_o by_o it_o and_o according_o we_o see_v all_o man_n natural_o measure_v all_o other_o succession_n and_o express_v their_o quantity_n by_o compare_v they_o to_o the_o
by_o descend_v so_o that_o as_o long_o as_o it_o boil_v it_o be_v in_o a_o perpetual_a confuse_a motion_n up_o and_o down_o now_o have_v former_o conclude_v that_o fire_n be_v light_a and_o light_n be_v fire_n it_o can_v be_v doubt_v but_o that_o the_o sun_n serve_v instead_o of_o fire_n to_o our_o globe_n of_o earth_n and_o water_n which_o may_v be_v fit_o compare_v to_o the_o boil_a pot_n and_o all_o the_o day_n long_o draw_v vapour_n from_o those_o body_n that_o his_o beam_n strike_v upon_o for_o he_o shoot_v his_o little_a dart_n of_o fire_n in_o multitude_n and_o in_o continue_a stream_n from_o his_o own_o centre_n against_o the_o python_n the_o earth_n we_o live_v on_o they_o there_o overtake_v one_o another_o and_o cause_v some_o degree_n of_o heat_n as_o far_o as_o they_o sink_v in_o but_o not_o be_v able_a by_o reason_n of_o their_o great_a expansion_n in_o their_o long_a journey_n to_o convert_v it_o into_o their_o own_o nature_n and_o set_v it_o on_o fire_n which_o require_v a_o high_a degree_n of_o condensation_n of_o the_o beam_n they_o but_o pierce_v and_o divide_v it_o very_o subtle_o and_o cut_v some_o of_o the_o outwardpart_v of_o it_o into_o extreme_a little_a atom_n to_o which_o stick_v very_o close_o and_o be_v in_o a_o manner_n incorporate_v with_o they_o by_o reason_n of_o the_o moisture_n that_o be_v in_o they_o they_o in_o their_o rebound_n back_o from_o the_o earth_n carry_v they_o along_o with_o they_o like_o a_o ball_n that_o strike_v against_o a_o moist_a wall_n in_o its_o return_n from_o it_o bring_v back_o some_o of_o the_o mortar_n stick_v upon_o it_o for_o the_o distance_n of_o the_o earth_n from_o the_o sun_n be_v not_o the_o utmost_a period_n of_o these_o nimble_a body_n be_v flight_n so_o that_o when_o by_o this_o solid_a body_n they_o be_v stop_v in_o their_o course_n forward_o on_o they_o leap_v back_o from_o it_o and_o carry_v some_o little_a part_n of_o it_o with_o they_o some_o of_o they_o a_o far_o some_o of_o they_o a_o short_a journey_n according_a to_o their_o littleness_n and_o rarity_n make_v they_o fit_a to_o ascend_v as_o be_v manifest_a by_o the_o consent_n of_o all_o author_n that_o write_v of_o the_o region_n of_o the_o air_n who_o determine_v the_o low_a region_n to_o reach_v as_o far_o as_o the_o reflection_n of_o the_o sun_n and_o conclude_v this_o region_n to_o be_v very_o hot_a for_o if_o we_o mark_v how_o the_o heat_n of_o fire_n be_v great_a when_o it_o be_v incorporate_v in_o some_o dense_a body_n as_o in_o iron_n or_o in_o sea-coal_n we_o shall_v easy_o conceive_v that_o the_o heat_n of_o this_o region_n proceed_v main_o out_o of_o the_o incorporation_n of_o light_n with_o those_o little_a body_n which_o stick_v to_o it_o in_o its_o reflection_n and_o experience_n testify_v the_o same_o both_o in_o our_o sultry_a day_n which_o we_o see_v be_v of_o a_o gross_a temper_n and_o ordinary_o go_v before_o rain_n as_o also_o in_o the_o hot_a spring_n of_o extreme_a cold_a country_n where_o the_o first_o heat_n be_v unsufferable_a which_o proceed_v out_o of_o the_o resolution_n of_o humidity_n congeal_v &_o in_o hot_a wind_n which_o the_o spaniard_n call_v bochornos_n from_fw-la boca_fw-la de_fw-la horno_fw-la by_o allusion_n to_o the_o breathe_a stream_n of_o a_o oven_n when_o it_o be_v open_v which_o manifest_o show_v that_o the_o heat_n of_o the_o sun_n be_v incorporate_v in_o the_o little_a body_n which_o compose_v the_o steam_n of_o that_o wind_n and_o by_o the_o principle_n we_o have_v already_o lay_v the_o same_o will_v be_v evident_a though_o we_o have_v no_o experience_n to_o instruct_v we_o for_o see_v that_o the_o body_n of_o fire_n be_v dry_a the_o wet_a part_n which_o be_v easy_a resolve_v by_o fire_n must_v needs_o stick_v to_o they_o and_o accompany_v they_o in_o their_o return_n from_o the_o earth_n now_o while_o these_o ascend_v the_o air_n must_v needs_o cause_v other_o line_n that_o be_v of_o a_o grosser_n complexion_n to_o descend_v as_o fast_o to_o make_v room_n for_o the_o former_a and_o to_o fill_v the_o place_n they_o leave_v that_o there_o may_v be_v no_o vacuity_n in_o nature_n and_o to_o find_v what_o part_n they_o be_v and_o from_o whence_o they_o come_v that_o succeed_v in_o the_o room_n of_o light_n and_o atom_n glue_v together_o that_o thus_o ascend_v we_o may_v take_v a_o hint_n from_o the_o maxim_n of_o the_o optic_n that_o light_n reflect_v make_v equal_a angle_n whence_o suppose_v the_o superficies_n of_o the_o earth_n to_o be_v circular_a it_o will_v follow_v that_o a_o perpendicular_a to_o the_o centre_n pass_v just_a in_o the_o middle_n between_o the_o two_o ray_n the_o incident_a and_o the_o reflect_v wherefore_o the_o air_n between_o these_o two_o ray_n and_o such_o body_n as_o be_v in_o it_o be_v equal_o press_v on_o both_o side_n those_o body_n which_o be_v just_a in_o the_o middle_n be_v near_a and_o likely_a to_o succeed_v immediate_o in_o the_o room_n of_o the_o light_n and_o atom_n which_o ascend_v from_o the_o superficies_n of_o the_o earth_n and_o their_o motion_n to_o that_o point_n be_v upon_o the_o perpendicular_a hence_o it_o be_v evident_a that_o the_o air_n and_o all_o such_o body_n as_o descend_v to_o supply_v the_o place_n of_o light_n and_o atom_n which_o ascend_v from_o the_o earth_n descend_v perpendicular_o towards_o the_o centre_n of_o the_o earth_n and_o again_o such_o body_n as_o by_o the_o force_n of_o light_n be_v cut_v from_o the_o earth_n or_o water_n do_v not_o ascend_v in_o form_n of_o light_n but_o incorporate_v a_o hide_a light_n and_o heat_n within_o they_o and_o thereby_o be_v rare_a than_o these_o descend_a body_n must_v of_o necessity_n be_v lift_v up_o by_o the_o descent_n of_o those_o denser_n body_n that_o go_v downward_o because_o they_o by_o reason_n of_o their_o density_n be_v move_v with_o a_o great_a force_n and_o this_o lift_n up_o must_v be_v in_o a_o perpendicular_a line_n because_o the_o other_o descend_v on_o all_o side_n perpendicular_o must_v needs_o raise_v those_o that_o be_v between_o they_o equal_o from_o all_o side_n that_o be_v perpendicular_o from_o the_o centre_n of_o the_o earth_n and_o thus_o we_o see_v a_o motion_n set_v on_o foot_n of_o some_o body_n continual_o descend_v and_o other_o continual_o ascend_v all_o in_o perpendicular_a line_n except_v those_o which_o follow_v the_o course_n of_o light_n reflection_n again_o as_o soon_o as_o the_o decline_a sun_n grow_v weak_a or_o leave_v our_o horizon_n and_o his_o beam_n vanish_v leave_v the_o little_a horseman_n which_o ride_v upon_o they_o to_o their_o own_o temper_n and_o nature_n from_o whence_o they_o force_v they_o they_o find_v themselves_o surround_v by_o a_o smart_n descend_v stream_n tumble_v down_o again_o in_o the_o night_n as_o fast_o as_o in_o the_o day_n they_o be_v carry_v up_o and_o crowd_v into_o their_o former_a habitation_n exclude_v those_o they_o find_v have_v usurp_v they_o in_o their_o absence_n and_o thus_o all_o body_n within_o reach_n of_o the_o sun_n power_n but_o especial_o our_o air_n be_v in_o perpetual_a motion_n the_o more_o rarify_v one_o ascend_v and_o the_o dense_a one_o descend_v now_o then_o because_o no_o body_n wherever_o they_o be_v as_o we_o have_v descend_v already_o show_v have_v any_o inclination_n to_o move_v towards_o a_o particular_a place_n otherwise_o then_o as_o they_o be_v direct_v and_o impele_v by_o extrinsical_a agent_n let_v we_o suppose_v that_o a_o body_n be_v place_v at_o liberty_n in_o the_o open_a air_n and_o then_o cast_v whether_o it_o will_v be_v move_v from_o the_o place_n we_o suppose_v it_o in_o and_o which_o way_n it_o will_v be_v move_v we_o shall_v find_v it_o must_v of_o necessity_n happen_v that_o it_o shall_v descend_v and_o fall_v down_o till_o it_o meet_v with_o some_o other_o gross_a body_n to_o stay_v and_o support_v it_o for_o though_o of_o itself_o it_o will_v move_v no_o way_n yet_o if_o we_o find_v that_o any_o other_o body_n strike_v efficacious_o enough_o upon_o it_o we_o can_v doubt_v but_o it_o will_v move_v that_o way_n which_o the_o strike_a body_n impel_v it_o now_o it_o be_v strike_v upon_o on_o both_o side_n above_o and_o below_o by_o the_o ascend_a and_o the_o descend_a atom_n the_o rare_a one_o strike_v upon_o the_o bottom_n of_o it_o and_o drive_v it_o upward_o and_o the_o denser_n one_o press_v upon_o the_o top_n of_o it_o and_o bear_v it_o downward_o but_o if_o you_o compare_v the_o the_o impression_n the_o denser_n atom_n make_v with_o those_o that_o proceed_v from_o the_o rare_a one_o it_o be_v evident_a the_o dense_a one_o must_v be_v the_o more_o powerful_a and_o therefore_o will_v assure_o determine_v the_o motion_n of_o the_o body_n in_o the_o air_n that_o way_n they_o go_v which_o be_v
downward_o nor_o need_v we_o fear_v lest_o the_o littlenessof_n the_o agent_n or_o the_o feebleness_n of_o their_o stroke_n shall_v not_o be_v sufficient_a to_o work_v this_o effect_n since_o there_o be_v no_o resistance_n in_o the_o body_n itself_o and_o the_o air_n be_v continual_o cut_v in_o piece_n by_o the_o sunbeam_n and_o by_o the_o motion_n of_o little_a body_n so_o that_o the_o adhesion_n to_o air_n of_o the_o body_n to_o be_v move_v will_v be_v no_o hindrance_n to_o this_o motion_n especial_o consider_v the_o perpetual_a new_a percussion_n and_o the_o multitude_n of_o they_o and_o how_o no_o force_n be_v so_o little_a but_o that_o with_o time_n and_o multiplication_n it_o will_v overcome_v any_o resistance_n but_o if_o any_o man_n desire_v to_o look_v on_o as_o it_o be_v at_o one_o view_n the_o whole_a chain_n of_o this_o doctrine_n of_o gravity_n let_v he_o turn_v the_o first_o gravity_n cast_v of_o his_o eye_n on_o what_o we_o have_v say_v of_o fire_n when_o we_o 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true_a they_o have_v the_o perfect_a imitation_n of_o nature_n in_o they_o as_o for_o example_n that_o the_o weapons-salve_n or_o the_o sympathetick-powder_n require_v in_o the_o use_v it_o to_o be_v conserve_v in_o a_o equal_a moderate_a temper_n and_o that_o the_o weapon_n which_o make_v the_o wound_n or_o the_o cloth_n upon_o which_o the_o blood_n remain_v that_o issue_v from_o it_o be_v orderly_o and_o frequent_o dress_v or_o else_o the_o wound_a person_n will_v not_o be_v cure_v likewise_o the_o steam_n or_o spirit_n which_o at_o the_o give_v of_o the_o wound_n enter_v into_o the_o pore_n of_o the_o weapon_n must_v not_o be_v drive_v out_o of_o it_o which_o will_v be_v do_v by_o fire_n and_o so_o when_o it_o be_v heat_v by_o hold_v over_o coal_n you_o may_v see_v a_o moisture_n sweat_v out_o of_o the_o blade_n at_o the_o opposite_a side_n to_o the_o fire_n as_o far_o as_o it_o enter_v into_o the_o wound_a person_n body_n which_o be_v once_o all_o sweat_v out_o you_o shall_v see_v 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all_o sort_n and_o quality_n and_o many_o of_o they_o such_o in_o my_o own_o knowledge_n as_o i_o can_v question_v their_o prudence_n in_o observe_v or_o their_o sincerity_n in_o relate_v have_v very_o frequent_o make_v experience_n of_o such_o medicine_n and_o all_o affirm_v after_o one_o fashion_n to_o have_v find_v the_o same_o effect_n add_v to_o these_o the_o multitude_n of_o other_o like_a effect_n appear_v or_o conceit_a to_o appear_v in_o other_o thing_n in_o some_o country_n it_o be_v a_o familiar_a disease_n with_o cow_n to_o have_v a_o swell_a in_o the_o sole_n of_o their_o foot_n and_o the_o ordinary_a cure_n be_v to_o cut_v a_o turf_n upon_o which_o they_o have_v tread_v with_o their_o sore_a foot_n and_o to_o hang_v
to_o the_o iron_n &_o though_o the_o other_o steam_n be_v never_o so_o great_a yet_o it_o can_v draw_v more_o than_o according_a to_o the_o proportion_n of_o its_o antagonist_n come_v from_o the_o iron_n wherefore_o see_v the_o two_o steam_n betwixt_o the_o iron_n and_o the_o little_a loadstone_n be_v more_o proportionable_a to_o one_o another_o and_o the_o steam_n come_v out_o of_o the_o little_a loadstone_n be_v notable_o great_a than_o the_o steam_n go_v from_o the_o iron_n to_o the_o great_a loadstone_n the_o conjunction_n must_v be_v make_v for_o the_o most_o part_n to_o the_o little_a loadstone_n and_o if_o this_o discourse_n do_v not_o hold_v in_o the_o former_a part_n of_o the_o problem_n betwixt_o a_o second_o iron_n and_o loadstone_n it_o be_v supply_v by_o the_o former_a reason_n which_o we_o give_v for_o that_o particular_a purpose_n the_o three_o case_n depend_v also_o of_o this_o solution_n for_o the_o big_a an_o iron_n be_v so_o many_o more_o part_n it_o have_v to_o 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body_n and_o common_a outside_n of_o the_o triformed_a plant_n since_o water_n be_v the_o most_o figurable_a principle_n in_o nature_n and_o most_o susceptible_a of_o multiplication_n and_o by_o its_o cold_n be_v easy_a to_o be_v harden_v and_o therefore_o fit_a to_o resist_v the_o injury_n of_o enemy-body_n that_o may_v infest_v it_o the_o oily_a part_n be_v fit_a for_o the_o continuance_n and_o solidity_n of_o the_o plant_n for_o we_o see_v that_o viscuosity_n and_o oiliness_n hold_v together_o the_o part_n where_o they_o abound_v and_o they_o be_v slow_o waste_v by_o fire_n but_o conserve_n and_o be_v a_o aliment_n to_o the_o fire_n that_o consume_v they_o the_o part_n of_o the_o three_o kind_n be_v fit_a for_o the_o conservation_n of_o heat_n which_o though_o in_o they_o it_o be_v too_o violent_a yet_o be_v necessary_a for_o work_v upon_o other_o part_n and_o maintain_v a_o due_a temper_n in_o they_o and_o thus_o we_o have_v arm_v our_o plant_n with_o three_o sort_n of_o river_n or_o brook_n to_o run_v through_o he_o with_o as_o many_o different_a stream_n the_o one_o of_o a_o gentle_a balsamike_a oil_n another_o of_o stream_a fire_n and_o the_o three_o of_o a_o con-natural_a and_o cool_a water_n to_o irrigate_n and_o temper_n he_o the_o stream_n of_o water_n as_o we_o have_v say_v must_v run_v through_o the_o whole_a fabric_n of_o this_o triformed_a plant_n and_o because_o it_o be_v not_o a_o simple_a water_n but_o warm_a in_o a_o good_a degree_n and_o as_o it_o be_v a_o middle_a substance_n betwixt_o water_n and_o air_n by_o reason_n of_o the_o ardent_a volatile_a spirit_n that_o be_v with_o it_o it_o be_v of_o a_o fit_a nature_n to_o swell_v as_o air_n do_v and_o yet_o withal_o to_o resist_v violence_n in_o a_o convenient_a degree_n as_o water_n do_v therefore_o if_o from_o its_o source_n nature_n send_v abundance_n into_o any_o one_o part_n that_o part_n must_v swell_v and_o grow_v thick_a and_o short_a and_o so_o must_v be_v contract_v that_o way_n which_o nature_n have_v order_v it_o whence_o we_o perceive_v a_o mean_n by_o which_o nature_n may_v draw_v any_o part_n of_o the_o outward_a fabric_n which_o way_n soever_o she_o be_v please_v by_o set_a instrument_n for_o such_o a_o effect_n but_o when_o there_o be_v no_o motion_n or_o but_o little_a in_o these_o pipe_n the_o stand_a stream_n that_o be_v in_o a_o very_a little_a though_o long_o channel_n must_v needs_o be_v trouble_v in_o its_o whole_a body_n if_o any_o one_o part_n of_o it_o be_v press_v upon_o so_o as_o to_o receive_v thereby_o any_o impression_n and_o therefore_o whatever_o be_v do_v upon_o it_o though_o at_o the_o very_o further_a end_n of_o it_o make_v a_o commotion_n and_o send_v a_o impression_n up_o to_o its_o very_a source_n which_o appear_v by_o our_o former_a d_o scorse_v to_o be_v the_o origine_fw-la of_o particular_a and_o accasional_a motion_n it_o be_v obvious_a to_o conceive_v how_o it_o be_v apt_a to_o be_v move_v and_o wrought_v by_o such_o a_o impression_n to_o set_v on_o foot_n the_o begin_n of_o any_o motion_n which_o by_o nature_n providence_n be_v convenient_a for_o the_o plant_n when_o such_o a_o impression_n be_v make_v upon_o it_o and_o thus_o you_o see_v this_o plant_n have_v the_o virtue_n both_o of_o sense_n or_o feel_n that_o be_v of_o be_v move_v and_o effect_v by_o extern_a object_n light_o strike_v upon_o it_o as_o also_o of_o move_v itself_o to_o or_o from_o such_o a_o object_n according_a as_o nature_n shall_v have_v ordain_v which_o in_o sum_n be_v that_o this_o plant_n be_v a_o sensitive_a creature_n compose_v of_o three_o source_n the_o heart_n the_o brain_n and_o the_o liver_n who_o offspring_n be_v the_o artery_n the_o neru_n and_o the_o vein_n which_o be_v fill_v with_o vital_a
out_o into_o a_o ecstasy_n of_o admiration_n and_o hymn_n of_o praise_n as_o great_a galen_n do_v upon_o the_o like_a occasion_n when_o we_o reverent_o consider_v the_o infinite_a wisdom_n and_o deep_a far-looking_a providence_n of_o the_o all-seeing_a creator_n and_o orderer_n of_o the_o world_n in_o so_o punctual_o adopt_v such_o a_o multitude_n and_o swarm_n of_o cause_n to_o produce_v by_o so_o long_a a_o progress_n so_o wonderful_a a_o effect_n in_o the_o whole_a course_n of_o which_o if_o any_o one_o the_o very_a lest_o of_o they_o all_o go_v never_o so_o little_a awry_o the_o whole_a fabric_n will_v be_v discompose_v and_o change_v from_o the_o nature_n it_o be_v design_v to_o out_o of_o our_o short_a survey_n of_o which_o answerable_a to_o our_o weak_a talent_n and_o slender_a experience_n i_o persuade_v mv_o self_n it_o appear_v formatrix_fw-la evident_a enough_o that_o to_o effect_v this_o work_n of_o generation_n there_o need_v not_o be_v suppose_v a_o form_v virtue_n or_o vis_fw-fr formatrix_fw-la of_o a_o anknown_a power_n and_o operation_n as_o those_o that_o consider_v thing_n sudden_o and_o but_o in_o gross_a use_n to_o put_v yet_o in_o discourse_n for_o conveniency_n and_o shortness_n of_o expression_n we_o shall_v not_o quite_o banish_v that_o term_n from_o all_o commerce_n with_o we_o so_o that_o what_o we_o mean_v by_o it_o be_v right_o understand_v which_o be_v the_o complex_fw-la assemblement_n or_o chain_n of_o all_o the_o cause_n that_o concur_v to_o produce_v this_o effect_n as_o they_o be_v set_v on_o foot_n to_o this_o end_n by_o the_o great_a architect_n and_o moderator_n of_o they_o god_n almighty_n who_o instrument_n nature_n be_v that_o be_v the_o same_o thing_n or_o rather_o the_o same_o thing_n so_o order_v as_o we_o have_v declare_v but_o express_v and_o comprise_v under_o another_o name_n chap._n xxvi_o how_o motion_n begin_v in_o live_v creature_n and_o of_o the_o motion_n of_o the_o heart_n circulation_n of_o the_o blood_n nutrition_n augmentation_n and_o corruption_n or_o death_n but_o we_o must_v not_o take_v our_o leave_n of_o this_o subject_n till_o we_o have_v examine_v plant_n how_o motion_n begin_v in_o live_a thing_n as_o well_o plant_n as_o sensative_a creature_n we_o can_v ready_o pitch_v upon_o the_o part_n we_o be_v to_o make_v our_o observation_n in_o for_o retrive_v the_o origine_fw-la of_o this_o primary_n motion_n for_o have_v conclude_v that_o the_o root_n of_o plant_n and_o the_o heart_n of_o animal_n be_v the_o part_n of_o they_o which_o be_v first_o make_v and_o from_o which_o the_o form_v virtue_n be_v derive_v to_o all_o the_o rest_n it_o be_v unreasonable_a to_o seek_v for_o their_o first_o motion_n any_o where_o else_o but_o in_o what_o manner_n and_o by_o what_o mean_n do_v it_o begin_v there_o for_o root_n the_o difficulty_n be_v not_o great_a for_o the_o moisture_n of_o the_o earth_n press_v upon_o the_o seed_n and_o soak_v into_o it_o the_o hot_a part_n of_o it_o which_o be_v imprison_v in_o cold_a and_o dry_a one_o be_v thereby_o stir_v up_o and_o set_v on_o work_n then_o they_o mingle_v themselves_o with_o that_o moisture_n ferment_n and_o distend_v the_o whole_a seed_n till_o make_v it_o open_a and_o break_v the_o skin_n more_o juice_n come_v in_o which_o imcorporate_n itself_o with_o the_o heat_n those_o hot_a and_o now_o moist_a part_n will_v not_o be_v contain_v in_o so_o narrow_a a_o room_n as_o at_o the_o first_o but_o struggle_v to_o get_v out_o on_o all_o side_n and_o strive_v to_o enlarge_v themselves_o they_o thrust_v forth_o little_a part_n which_o if_o they_o stay_v in_o the_o earth_n grow_v white_a and_o make_v the_o root_n but_o those_o which_o ascend_v and_o make_v their_o way_n into_o the_o air_n be_v less_o compress_v and_o more_o full_a of_o heat_n and_o moisture_n turn_v green_a and_o as_o fast_o as_o they_o grow_v up_o new_a moisture_n come_v to_o the_o root_n be_v send_v up_o through_o the_o pore_n of_o it_o and_o this_o fail_v not_o till_o the_o heat_n of_o the_o root_n itself_o fail_v for_o it_o be_v the_o nature_n of_o heat_n to_o rarify_v and_o elevate_v there_o must_v of_o necessity_n be_v cause_v in_o the_o earth_n a_o kind_n of_o suck_v in_o of_o moisture_n into_o the_o root_n from_o the_o next_o part_n to_o it_o to_o fill_v those_o capacity_n which_o the_o dilate_v heat_n have_v make_v that_o else_o will_v be_v empty_a and_o to_o supply_v the_o room_n of_o those_o which_o the_o heat_n continual_o send_v upward_o for_o the_o moisture_n of_o the_o root_n have_v a_o continuity_n with_o that_o in_o the_o earth_n and_o therefore_o they_o adhere_v together_o as_o in_o a_o pump_n or_o rather_o as_o in_o filtration_n and_o follow_v one_o another_o when_o any_o of_o they_o be_v in_o motion_n and_o still_o the_o next_o must_v needs_o come_v in_o and_o fill_v the_o room_n where_o it_o find_v a_o empty_a space_n immediate_a to_o it_o the_o like_a of_o which_o happen_v to_o the_o air_n when_o we_o breath_n for_o our_o 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