sword-blade_n it_o have_v be_v often_o observe_v that_o though_o if_o soon_o after_o they_o be_v bend_v the_o force_n that_o bend_v they_o be_v withdraw_v they_o will_v nimble_o return_v to_o their_o former_a straightness_n yet_o if_o they_o which_o be_v not_o the_o only_a springy_a body_n of_o which_o this_o have_v be_v observe_v be_v keep_v too_o long_o bend_v they_o will_v lose_v the_o power_n of_o recover_v their_o former_a straightness_n and_o continue_v in_o that_o crooked_a posture_n though_o the_o force_n that_o put_v they_o into_o it_o cease_v to_o act_v so_o that_o it_o seem_v nature_n easy_o forget_v the_o care_n she_o be_v presume_v to_o take_v of_o it_o at_o first_o there_o be_v a_o axiom_n that_o pass_v for_o current_n among_o learned_a man_n viz._n nullum_fw-la violentum_fw-la durabile_fw-la that_o seem_v much_o to_o favour_v the_o opinion_n of_o the_o naturist_n since_o it_o be_v ground_v upon_o a_o supposition_n that_o what_o be_v violent_a be_v as_o such_o contrary_a to_o nature_n and_o for_o that_o reason_n can_v last_v long_o and_o this_o trite_a sentence_n be_v by_o the_o school_n and_o even_o some_o modern_a philosopher_n so_o particular_o apply_v to_o local_a motion_n that_o some_o of_o they_o have_v not_o improbable_o make_v it_o the_o characteristic_a token_n whereby_o to_o distinguish_v natural_a motion_n from_o those_o that_o be_v not_o so_o that_o the_o former_a be_v perpetual_a or_o at_o least_o very_a durable_a whereas_o the_o late_a be_v continual_o check_v more_o and_o more_o by_o the_o renitency_n of_o nature_n do_v continual_o decay_v and_o within_o no_o long_a time_n be_v suppress_v or_o extinguish_v but_o on_o this_o occasion_n i_o must_v crave_v leave_n to_o make_v the_o follow_a reflection_n 1._o it_o may_v be_v just_o question_v upon_o ground_n lay_v down_o in_o another_o part_n of_o this_o essay_n whether_o there_o be_v any_o motion_n among_o inanimate_a body_n that_o deserve_v to_o be_v call_v violent_a in_o contradistinction_n to_o natural_a since_o among_o such_o all_o motion_n where_o no_o intelligent_a spirit_n intervene_v be_v make_v according_a to_o catholic_n and_o almost_o if_o not_o more_o than_o almost_o mechanical_a law_n 2._o methinks_v the_o peripatetic_n who_o be_v wont_a to_o be_v the_o most_o forward_o to_o employ_v this_o axiom_n shall_v find_v but_o little_a reason_n to_o do_v so_o if_o they_o consider_v how_o unsuitable_a it_o be_v to_o their_o doctrine_n that_o the_o vast_a body_n of_o the_o firmament_n and_o all_o the_o planetary_a orb_n be_v by_o the_o primum_fw-la mobile_n with_o a_o stupendous_a swiftness_n whirl_v about_o from_o east_n to_o west_n in_o four_o and_o twenty_o hour_n contrary_a to_o their_o natural_a tendency_n and_o that_o this_o violent_a and_o rapid_a motion_n of_o the_o incomparable_o great_a part_n of_o the_o universe_n have_v last_v as_o long_o as_o the_o world_n itself_o that_o be_v according_a to_o aristotle_n for_o innumerable_a age_n 3._o we_o may_v observe_v here_o below_o that_o the_o ebb_a and_o flow_v of_o the_o sea_n which_o be_v general_o suppose_v to_o proceed_v either_o from_o the_o motion_n of_o the_o moon_n or_o that_o of_o the_o terrestrial_a globe_n or_o some_o other_o external_n cause_n have_v last_v for_o some_o thousand_o of_o year_n and_o probable_o will_v do_v so_o as_o long_o as_o the_o present_a system_n of_o our_o vortex_n shall_v continue_v i_o consider_v also_o that_o the_o other_o great_a ocean_n the_o atmosphere_n consist_v of_o numberless_a myriad_n of_o corpuscle_n that_o be_v here_o below_o continual_o keep_v in_o a_o violent_a state_n since_o they_o be_v elastical_a body_n whereof_o the_o low_a be_v still_o compress_v by_o the_o weight_n of_o the_o high_a and_o to_o make_v a_o spring_n of_o a_o body_n it_o be_v requisite_a that_o it_o be_v forcible_o bend_v or_o stretch_v and_o have_v such_o a_o perpetual_a endeavour_n to_o fly_v open_a or_o to_o shrink_v in_o that_o it_o will_v not_o fail_v to_o do_v so_o as_o soon_o as_o the_o external_n force_n that_o hinder_v it_o be_v remove_v and_o as_o for_o the_o state_n of_o inanimate_a body_n i_o do_v not_o see_v that_o their_o be_v or_o not_o be_v natural_a can_v be_v with_o any_o certainty_n conclude_v from_o their_o be_v or_o not_o be_v very_o durable_a for_o not_o to_o mention_v that_o leave_v that_o wither_v in_o a_o few_o month_n and_o even_a blossom_n that_o often_o fade_v and_o fall_v off_o in_o few_o day_n be_v as_o well_o natural_a body_n as_o the_o solid_a and_o durable_a tree_n that_o bear_v they_o it_o be_v obvious_a that_o whether_o we_o make_v the_o state_n of_o fluidity_n or_o that_o of_o congelation_n to_o be_v that_o which_o be_v natural_a to_o water_n and_o the_o other_o that_o which_o be_v violent_a its_o change_n from_o one_o of_o those_o state_n into_o another_o and_o even_o its_o return_n to_o its_o former_a state_n be_v oftentimes_o at_o some_o season_n and_o in_o some_o place_n make_v very_o speedy_o perhaps_o in_o a_o hour_n or_o less_o by_o cause_n that_o be_v acknowledge_v to_o be_v natural_a and_o mist_n hail_o whirlwind_n lightning_n falling-star_n to_o name_v no_o more_o notwithstanding_o their_o be_v natural_a body_n be_v far_o from_o be_v lasting_a especial_o in_o comparison_n of_o glass_n wherein_o the_o ingredient_n sand_n and_o fix_a salt_n be_v bring_v together_o by_o great_a violence_n of_o fire_n and_o the_o motion_n that_o a_o thin_a plate_n or_o slender_a wire_n of_o this_o glass_n can_v exercise_v to_o restore_v itself_o to_o its_o former_a position_n when_o forcible_o bend_v be_v in_o great_a part_n a_o last_a effect_n of_o the_o same_o violence_n of_o the_o fire_n and_o so_o be_v the_o most_o durable_a perseverance_n of_o the_o indissolubleness_n of_o the_o alcalisate_n salt_n that_o be_v one_o of_o the_o two_o ingredient_n of_o glass_n notwithstanding_o its_o be_v very_o easy_o dissoluble_a in_o water_n and_o other_o liquor_n and_o not_o uneasy_o even_o in_o the_o moist_a air_n itself_o there_o be_v a_o distinction_n of_o local_a motion_n into_o natural_a and_o violent_a that_o be_v so_o general_o receive_v and_o use_v both_o by_o philosopher_n and_o physician_n that_o i_o think_v it_o deserve_v to_o have_v special_a notice_n take_v of_o it_o in_o this_o section_n since_o it_o implicit_o contain_v a_o argument_n for_o the_o existence_n of_o the_o thing_n call_v nature_n by_o suppose_v it_o so_o manifest_a a_o thing_n as_o that_o a_o important_a distinction_n may_v just_o be_v ground_v on_o it._n this_o imply_v objection_n i_o confess_v be_v somewhat_o difficult_a to_o clear_v not_o for_o any_o great_a force_n that_o be_v contain_v in_o it_o but_o because_o of_o the_o ambiguity_n of_o the_o term_n wherein_o the_o distinction_n be_v wont_a to_o be_v employ_v for_o most_o man_n speak_v of_o the_o propose_a distinction_n of_o motion_n in_o so_o obscure_a or_o so_o uncertain_a a_o way_n that_o it_o be_v not_o easy_a to_o know_v what_o they_o mean_v by_o either_o of_o the_o member_n of_o it._n but_o yet_o some_o there_o be_v who_o endeavour_n to_o speak_v intelligible_o and_o for_o that_o be_v to_o be_v commend_v and_o define_v natural_a motion_n to_o be_v that_o who_o principle_n be_v within_o the_o move_a body_n itself_o and_o violent_a motion_n that_o which_o body_n be_v put_v into_o by_o a_o external_n agent_n or_o cause_n and_o in_o in_o regard_n these_o speak_v more_o clear_o than_o the_o rest_n i_o shall_v here_o principal_o consider_v the_o late_o mention_v distinction_n in_o the_o sense_n they_o give_v it._n i_o say_v then_o that_o even_o according_a to_o this_o explication_n i_o be_o not_o satisfy_v with_o the_o distinction_n for_o whereas_o it_o be_v a_o principle_n receive_v and_o frequent_o employ_v by_o aristotle_n and_o his_o follower_n quicquid_fw-la movetur_fw-la ab_fw-la alio_fw-la movetur_fw-la it_o seem_v that_o according_a to_o this_o axiom_n all_o motion_n may_v be_v call_v violent_a since_o it_o proceed_v from_o a_o external_n agent_n and_o indeed_o according_a to_o the_o school_n philosopher_n the_o motion_n of_o far_o the_o great_a part_n of_o the_o visible_a world_n though_o this_o motion_n be_v most_o regular_a and_o last_a must_v according_a to_o the_o propose_a distinction_n be_v repute_v violent_a since_o they_o assert_v that_o the_o immense_a firmament_n itself_o and_o all_o the_o planetary_a orb_n in_o comparison_n of_o which_o vast_a celestial_a part_n of_o the_o world_n the_o sublunary_a part_n be_v little_o more_o than_o a_o physical_a point_n be_v perpetual_o and_o against_o its_o native_a tendency_n hurry_v about_o the_o the_o centre_n of_o the_o world_n once_o in_o twenty_o four_o hour_n by_o a_o external_n though_o invisible_a agent_n which_o they_o therefore_o call_v the_o primum_fw-la mobile_n and_o as_o for_o the_o criterion_n of_o natural_a motion_n that_o its_o principle_n be_v within_o the_o move_a body_n it_o may_v be_v say_v
kind_n of_o bastard-flesh_n or_o some_o such_o other_o body_n which_o that_o juice_n in_o the_o place_n and_o other_o circumstance_n it_o be_v in_o be_v fit_v to_o constitute_v thus_o we_o see_v that_o not_o only_a wen_n and_o scrofulous_a tumour_n be_v nourish_v in_o the_o body_n but_o misshapen_v mola_n do_v by_o nutriment_n grow_v in_o the_o womb_n as_o well_o as_o embryo_n feed_n there_o and_o to_o come_v close_o to_o the_o present_a argument_n we_o see_v that_o in_o wound_n proud-flesh_n and_o perhaps_o fungus_n be_v as_o well_o produce_v and_o entertain_v by_o the_o aliment_n bring_v to_o the_o wound_a part_n as_o the_o true_a and_o genuine_a flesh_n so_o that_o either_o nature_n seem_v much_o mistake_v if_o she_o design_v the_o production_n and_o maintenance_n of_o such_o superfluous_a and_o inconvenient_a body_n or_o the_o chirurgeon_n be_v much_o to_o blame_v who_o be_v industrious_a to_o destroy_v they_o though_o oftentimes_o he_o can_v do_v it_o without_o use_v painful_a corrosive_n but_o for_o aught_o appear_v nature_n be_v not_o so_o shy_a and_o reserve_v in_o her_o bounty_n but_o that_o she_o send_v nourishment_n to_o repair_v as_o well_o thing_n that_o do_v not_o belong_v to_o the_o body_n as_o genuine_a part_n of_o it_o as_o to_o restore_v flesh_n to_o wound_a part_n as_o may_v appear_v by_o wart_n and_o corn_n that_o grow_v again_o after_o they_o be_v skilful_o cut_v and_o i_o remember_v i_o have_v see_v a_o woman_n in_o who_o forehead_n nature_n be_v careful_a to_o nourish_v a_o horn_n about_o a_o inch_n and_o more_o in_o length_n which_o i_o full_o examine_v whilst_o it_o be_v yet_o grow_v upon_o her_o head_n to_o avoid_v be_v impose_v upon_o but_o beside_o the_o disease_n hither_o to_o discourse_v there_o be_v many_o other_o as_o well_o acute_a as_o chronical_a wherein_o it_o be_v confess_v that_o nature_n alone_o do_v not_o work_v the_o cure_n so_o that_o as_o to_o these_o which_o be_v more_o numerous_a than_o the_o former_a i_o may_v well_o pretend_v that_o the_o aphorism_n that_o make_v nature_n the_o curer_n of_o disease_n be_v not_o true_a otherwise_o than_o in_o a_o limit_a sense_n but_o because_o i_o know_v it_o be_v pretend_v that_o even_o in_o these_o disease_n nature_n be_v the_o principal_a agent_n by_o who_o direction_n the_o physician_n act_v in_o subserviency_n to_o her_o design_n and_o physician_n themselves_o whether_o out_o of_o modesty_n or_o inadvertence_n i_o now_o inquire_v not_o be_v wont_a to_o acknowledge_v that_o they_o be_v but_o nature_n minister_n i_o think_v it_o necessary_a to_o consider_v brief_o what_o sense_n be_v fit_a according_a to_o our_o doctrine_n to_o be_v give_v to_o these_o assertion_n to_o make_v they_o receivable_a by_o we_o but_o to_o make_v way_n for_o what_o we_o be_v to_o say_v on_o this_o occasion_n it_o may_v be_v fit_a to_o observe_v that_o one_o great_a cause_n of_o the_o common_a mistake_v about_o this_o matter_n be_v as_o have_v be_v partly_o intimate_v already_o that_o the_o body_n of_o a_o man_n be_v look_v upon_o rather_o as_o a_o system_fw-la of_o part_n whereof_o most_o be_v gross_a and_o consistent_a and_o not_o a_o few_o hard_a and_o solid_a too_o than_o as_o what_o indeed_o it_o be_v a_o very_a compound_a engine_n that_o beside_o these_o consistent_a part_n do_v consist_v of_o the_o blood_n chyle_n gall_n and_o other_o liquor_n also_o of_o more_o subtle_a fluid_n as_o spirit_n and_o air_n all_o which_o liquor_n and_o fluid_n be_v almost_o incessant_o and_o various_o move_v and_o thereby_o put_v divers_a of_o the_o solid_a part_n as_o the_o heart_n and_o lung_n the_o diaphragma_n the_o hand_n foot_n etc._n etc._n into_o frequent_a and_o differ_a motion_n so_o that_o as_o when_o the_o constitution_n or_o the_o motion_n that_o in_o a_o sound_a body_n do_v regular_o belong_v to_o the_o fluid_a part_n happen_v the_o former_a to_o be_v deprave_v or_o the_o late_a to_o grow_v anomalous_a the_o engine_n be_v immediate_o out_o of_o order_n though_o the_o gross_a solid_a part_n be_v not_o primary_o affect_v so_o when_o by_o proper_a remedy_n whether_o visible_a or_o not_o the_o vitiate_a texture_n or_o crasis_n of_o the_o blood_n or_o other_o juice_n be_v correct_v and_o the_o inordinate_a motion_n that_o they_o and_o the_o spirit_n be_v put_v into_o or_o that_o they_o also_o put_v the_o consistent_a part_n into_o be_v calm_v and_o rectify_v the_o grosser_n and_o more_o solid_a part_n of_o the_o body_n and_o so_o the_o whole_a animal_n oeconomy_n if_o i_o may_v so_o call_v it_o will_v be_v restore_v to_o a_o more_o convenient_a state_n thus_o we_o see_v that_o in_o many_o hysterical_a woman_n by_o the_o fragrant_a effluvia_fw-la of_o a_o spanish_a glove_n or_o some_o other_o strong_a perfume_n the_o spirit_n and_o genus_fw-la nervosum_fw-la be_v affect_v several_a disorderly_a symptom_n be_v produce_v and_o oftentimes_o the_o motion_n of_o the_o blood_n be_v so_o stop_v or_o abate_v that_o any_o pulse_n at_o all_o be_v scarce_o to_o be_v feel_v nor_o respiration_n discern_v and_o the_o whole_a engine_n unable_a to_o sustain_v itself_o fall_v to_o the_o ground_n and_o lie_v moveless_a on_o it_o and_o yet_o we_o have_v often_o by_o bare_o hold_v to_o the_o patient_n nostril_n a_o vial_n full_a of_o very_o strong_a spirit_n or_o volatile_a salt_n or_o salarmoniack_a or_o of_o hartshorn_n in_o less_o than_o a_o quarter_n of_o a_o hour_n sometime_o in_o a_o few_o minute_n restore_v woman_n in_o that_o condition_n to_o their_o sense_n speech_n and_o motion_n we_o be_v also_o here_o to_o consider_v what_o i_o have_v former_o inculcate_v that_o the_o oeconomy_n of_o the_o human_a body_n be_v so_o constitute_v by_o the_o divine_a author_n of_o it_o that_o it_o be_v usual_o fit_v to_o last_v many_o year_n if_o the_o more_o general_a law_n settle_v by_o the_o same_o author_n of_o the_o universe_n will_v permit_v it_o and_o therefore_o it_o be_v not_o to_o be_v wonder_v at_o that_o in_o many_o case_n the_o automaton_n shall_v be_v in_o a_o condition_n to_o concur_v though_o not_o with_o knowledge_n and_o design_n to_o its_o own_o preservation_n when_o though_o it_o have_v be_v put_v somewhat_o out_o of_o order_n it_o be_v assist_v by_o the_o physician_n hand_n or_o medicine_n to_o recover_v a_o convenient_a state_n and_o if_o it_o be_v object_v that_o the_o example_n that_o have_v be_v in_o this_o past_a discourse_n frequent_o draw_v from_o automata_n be_v not_o adequate_a and_o do_v not_o full_o reach_v the_o difficulty_n we_o have_v be_v speak_v of_o i_o shall_v ready_o grant_v it_o provide_v it_o be_v consider_v that_o i_o avowed_o and_o deserve_o suppose_v the_o body_n of_o live_a animal_n to_o be_v originally_n engine_n of_o god_n own_o frame_v and_o consequent_o effect_n of_o a_o omniscient_a and_o almighty_a artificer_n so_o that_o it_o be_v not_o rational_a to_o expect_v that_o in_o the_o incomparable_o inferior_a production_n of_o human_a skill_n there_o shall_v be_v find_v engine_n fit_a to_o be_v compare_v with_o these_o which_o in_o their_o protoplast_n have_v god_n for_o their_o author_n not_o to_o mention_v what_o yet_o may_v be_v considerable_a in_o reference_n to_o the_o lastingness_n of_o human_a life_n that_o a_o man_n be_v not_o a_o mere_a mechanical_a thing_n where_o nothing_o be_v perform_v for_o the_o preservation_n of_o the_o engine_n or_o its_o recovery_n to_o a_o good_a state_n but_o by_o its_o own_o part_n or_o by_o other_o agent_n act_v according_a to_o mechanical_a law_n without_o counsel_n or_o design_n since_o though_o the_o body_n of_o a_o man_n be_v indeed_o a_o engine_n yet_o there_o be_v unite_v to_o it_o a_o intelligent_a be_v the_o rational_a soul_n or_o mind_n which_o be_v capable_a especial_o if_o instruct_v by_o the_o physician_n art_n to_o discern_v in_o many_o case_n what_o may_v hurt_v it_o and_o what_o may_v conduce_v to_o the_o welfare_n of_o it_o and_o be_v also_o able_a by_o the_o power_n it_o have_v to_o govern_v the_o muscle_n and_o other_o instrument_n of_o voluntary_a motion_n to_o do_v many_o of_o those_o thing_n it_o judge_n most_o conducive_a to_o the_o safety_n and_o the_o welfare_n of_o the_o body_n it_o be_v join_v with_o so_o that_o a_o man_n be_v not_o like_o a_o watch_n or_o a_o empty_a boat_n where_o there_o be_v nothing_o but_o what_o be_v pure_o mechanical_a but_o like_o a_o man_v boat_n where_o beside_o the_o machinal_a part_n if_o i_o may_v so_o speak_v there_o be_v a_o intelligent_a be_v that_o take_v care_n of_o it_o and_o both_o steer_v it_o or_o otherwise_o guide_v it_o and_o when_o need_n require_v trimm_v it_o and_o in_o a_o word_n as_o occasion_n serve_v do_v what_o he_o can_v to_o preserve_v it_o and_o keep_v it_o fit_a for_o the_o purpose_n it_o be_v design_v for_o these_o thing_n be_v premise_v i_o think_v
attempt_n so_o in_o other_o case_n he_o may_v do_v it_o in_o a_o positive_a way_n by_o employ_v medicine_n that_o either_o strengthen_v the_o part_n as_o well_o fluid_a as_o stable_a or_o make_v sensible_a evacuation_n of_o matter_n necessary_a to_o be_v proscribe_v by_o they_o or_o he_o may_v do_v it_o by_o use_v remedy_n that_o by_o their_o manifest_a quality_n oppugn_v those_o of_o the_o morbific_a matter_n or_o cause_n as_o when_o by_o alcaly_n or_o absorbing_a medicament_n he_o mortify'_v preternatural_a acid_n or_o disable_v they_o to_o do_v mischief_n and_o perhaps_o one_o may_v venture_v to_o say_v that_o in_o some_o case_n the_o physician_n may_v in_o a_o positive_a way_n contribute_v more_o to_o the_o cure_n even_o of_o a_o inward_a disease_n than_o nature_n herself_o seem_v able_a to_o do_v for_o if_o there_o be_v any_o such_o medicine_n preparable_a by_o art_n as_o helmont_n affirm_v may_v be_v make_v of_o paracelsus_n ludus_fw-la by_o the_o liquor_n alkahest_n or_o as_o cardan_n relate_v that_o a_o empirick_n have_v in_o his_o time_n who_o travel_v up_o and_o down_o italy_n cure_v those_o wherever_o he_o come_v that_o be_v torment_v with_o the_o stone_n of_o the_o bladder_n if_o i_o say_v there_o be_v any_o such_o medicine_n the_o physician_n may_v by_o such_o instrument_n perform_v that_o which_o for_o aught_o appear_v be_v not_o to_o be_v do_v by_o nature_n herself_o since_o we_o never_o find_v that_o she_o dissolve_v a_o confirm_a stone_n in_o the_o bladder_n nay_o sometime_o the_o physician_n do_v even_o without_o the_o help_n of_o a_o medicine_n control_v and_o over-rule_v nature_n to_o the_o great_a and_o sudden_a advantage_n of_o the_o patient_n for_o when_o a_o person_n otherwise_o not_o very_o weak_a happen_v by_o a_o fright_a or_o some_o surprise_a ill_a news_n to_o be_v so_o discompose_v that_o the_o spirit_n hasty_o and_o disorderly_o throng_v to_o some_o inward_a part_n especial_o the_o heart_n hinder_v the_o regular_a and_o wont_a motion_n of_o it_o by_o which_o disorder_n the_o circulation_n of_o the_o blood_n be_v hinder_v or_o make_v very_o imperfect_a in_o this_o case_n i_o say_v the_o patient_n be_v by_o nature_n great_a care_n of_o the_o heart_n as_o be_v common_o suppose_v even_o by_o physician_n cast_v into_o a_o swoon_n whence_o the_o physician_n sometime_o quick_o free_v he_o by_o rub_v and_o pinch_v the_o limb_n the_o ear_n and_o the_o nose_n that_o the_o spirit_n may_v be_v speedy_o bring_v to_o the_o external_n part_v of_o the_o body_n which_o must_v be_v do_v by_o a_o motion_n to_o the_o circumference_n as_o they_o call_v it_o quite_o opposite_a to_o that_o towards_o the_o centre_n or_o heart_n which_o nature_n have_v give_v they_o before_o but_o as_o to_o the_o theory_n of_o swound_n i_o shall_v not_o now_o examine_v its_o truth_n it_o be_v sufficient_a to_o warrant_v my_o draw_v from_o thence_o a_o argument_n ad_fw-la hominem_fw-la that_o the_o theory_n be_v make_v use_v of_o by_o those_o i_o reason_n with_o by_o what_o have_v be_v discourse_v one_o may_v perceive_v that_o as_o there_o be_v some_o phaenomena_n that_o seem_v to_o favour_v the_o doctrine_n of_o the_o naturist_n about_o the_o cure_n of_o disease_n so_o there_o be_v other_o that_o appear_v more_o manifest_o favourable_a to_o the_o hypothesis_n we_o propose_v and_o both_o these_o sort_n of_o phaenomena_n be_v consider_v together_o may_v well_o suggest_v a_o suspicion_n that_o the_o most_o wise_a and_o yet_o most_o free_a author_n of_o thing_n have_v frame_v the_o first_o individual_n of_o mankined_a so_o as_o to_o be_v fit_a to_o last_v many_o year_n and_o endow_v those_o protoplast_n with_o the_o power_n of_o propagate_a their_o species_n it_o thereupon_o come_v to_o pass_v that_o in_o the_o subsequent_a hydraulico-pneumatical_a engine_n we_o call_v human_a body_n when_o neither_o particular_a providence_n nor_o the_o rational_a soul_n nor_o overrule_a impediment_n interpose_v thing_n be_v general_o perform_v according_a to_o mechanical_a law_n and_o course_n whether_o the_o effect_n and_o event_n of_o these_o prove_v to_o be_v conducive_a to_o the_o welfare_n of_o the_o engine_n itself_o or_o else_o cherish_v and_o foment_n extraneous_a body_n or_o cause_n who_o preservation_n and_o prosper_v be_v hurtful_a to_o it._n on_o which_o supposition_n it_o may_v be_v say_v that_o the_o happy_a thing_n refer_v to_o nature_n prudent_a care_n of_o the_o recovery_n and_o welfare_n of_o sick_a person_n be_v usual_o genuine_a consequence_n of_o the_o mechanism_n of_o the_o world_n and_o the_o patient_n body_n which_o effect_n lucky_o happen_v to_o be_v co-incident_a with_o his_o recovery_n rather_o than_o to_o have_v be_v purposely_o and_o wise_o produce_v in_o order_n to_o it_o since_o i_o observe_v that_o nature_n seem_v to_o be_v careful_a to_o produce_v preserve_v and_o cherish_v thing_n hurtful_a to_o the_o body_n as_o well_o as_o thing_n beneficial_a to_o it._n for_o we_o see_v in_o the_o stone_n of_o the_o kidney_n and_o bladder_n that_o out_o of_o vegetable_a or_o animal_n substance_n of_o a_o slight_a texture_n such_o as_o be_v the_o alimental_a juice_n which_o in_o suck_v child_n who_o be_v observe_v to_o be_v frequent_o subject_a to_o the_o stone_n in_o the_o bladder_n be_v afford_v by_o so_o mild_a a_o liquor_n as_o milk_n nature_n skilful_o frame_v a_o hard_a body_n of_o so_o firm_a a_o texture_n that_o it_o puzzle_v physician_n and_o chemist_n to_o tell_v how_o such_o a_o coagulation_n can_v be_v make_v of_o such_o substance_n and_o i_o have_v find_v more_o than_o one_o calculus_fw-la to_o resist_v both_o spirit_n of_o salt_n that_o ready_o dissolve_v iron_n and_o steel_n and_o that_o high_o corrosive_a menstruum_fw-la oil_n of_o vitriol_n itself_o we_o see_v also_o that_o divers_a time_n the_o seed_n or_o seminal_a principle_n of_o worm_n that_o lie_v conceal_v in_o unwholesome_a fruit_n and_o other_o ill-qualified_a aliment_n be_v preserve_v and_o cherish_v in_o the_o body_n so_o as_o in_o spite_n of_o the_o menstruum_n ferment_n etc._n etc._n they_o meet_v with_o there_o they_o grow_v to_o be_v perfect_a worm_n of_o their_o respective_a kind_n that_o be_v often_o very_o troublesome_a and_o sometime_o very_o dangerous_a to_o the_o body_n that_o harbour_v they_o produce_v though_o perhaps_o not_o immediate_o both_o more_o and_o more_o various_a distemper_n especial_o here_o in_o england_n than_o every_o physician_n be_v aware_a of_o this_o reflection_n may_v very_o well_o be_v apply_v to_o those_o instance_n we_o meet_v with_o in_o good_a seq_n author_n of_o frog_n and_o even_a toad_n who_o spawn_n be_v take_v in_o with_o corrupt_a water_n have_v be_v cherish_v in_o the_o stomach_n till_o the_o egg_n be_v grow_v to_o be_v complete_a animal_n they_o produce_v horrid_a symptom_n in_o the_o body_n that_o have_v lodge_v and_o feed_v they_o and_o if_o according_a to_o the_o receive_a opinion_n of_o physician_n stubborn_a quartan_o be_v produce_v by_o a_o melancholy_a humour_n seat_v in_o the_o spleen_n it_o may_v be_v say_v that_o nature_n seem_v to_o busy_v herself_o to_o convert_v some_o part_n of_o the_o fluid_a chile_n into_o so_o tenacious_a and_o hardly_o dissipable_a a_o juice_n that_o in_o many_o patient_n notwithstanding_o the_o neighbourhood_n of_o the_o spleen_n and_o stomach_n neither_o strong_a emetic_n nor_o purge_v nor_o other_o usual_a remedy_n be_v able_a in_o a_o long_a time_n to_o dislodg_v it_o or_o resolve_v it_o or_o correct_v it_o but_o that_o be_v yet_o more_o conducive_a to_o my_o present_a purpose_n that_o be_v afford_v i_o by_o the_o consideration_n of_o the_o poison_n of_o a_o mad-dog_n which_o nature_n sometime_o seem_v industrious_o and_o solicitous_o to_o preserve_v since_o we_o have_v instance_n in_o approve_a author_n that_o a_o little_a foam_n convey_v into_o the_o blood_n by_o a_o slight_a hurt_n perhaps_o quick_o heal_v up_o be_v notwithstanding_o the_o constant_a heat_n and_o perspirable_a frame_n of_o the_o human_a body_n and_o the_o dissipable_a texture_n of_o the_o foam_n so_o preserve_v and_o that_o sometime_o for_o many_o year_n that_o at_o the_o end_n of_o that_o long_a time_n it_o break_v out_o and_o display_v its_o fatal_a efficacy_n with_o as_o much_o vigour_n and_o fury_n as_o if_o it_o have_v but_o new_o be_v receive_v into_o the_o body_n to_o this_o agree_v that_o which_o be_v well_o know_v in_o italy_n about_o the_o bite_n of_o the_o tarantula_n for_o though_o the_o quantity_n of_o poison_n can_v scarce_o be_v visible_a since_o it_o be_v communicate_v by_o the_o tooth_n of_o so_o small_a a_o animal_n as_o a_o spider_n yet_o in_o many_o patient_n it_o be_v preserve_v during_o a_o great_a part_n of_o of_o their_o life_n and_o manifest_v its_o continuance_n in_o the_o body_n by_o annual_a paroxysm_n and_o i_o know_v a_o person_n of_o great_a quality_n who_o complain_v to_o i_o that_o be_v in_o
many_o thing_n be_v do_v in_o his_o body_n not_o only_o without_o the_o direction_n but_o against_o the_o bent_n of_o his_o mind_n as_o often_o happen_v in_o cramp_n and_o other_o convulsion_n cough_n yawning_n etc._n etc._n nay_o though_o some_o brute_n as_o particular_o ape_n have_v the_o structure_n of_o many_o part_n of_o their_o body_n very_o like_o that_o of_o the_o analogous_a one_o of_o human_a body_n yet_o that_o admirable_a work_n of_o the_o formation_n and_o organization_n of_o the_o foetus_fw-la or_o little_a animal_n in_o the_o womb_n be_v grant_v by_o philosopher_n to_o be_v make_v by_o the_o soul_n of_o the_o brute_n that_o be_v therefore_o say_v to_o be_v the_o architect_n of_o his_o own_o mansion_n which_o yet_o be_v neither_o a_o incorporeal_a nor_o a_o rational_a substance_n and_o even_o in_o a_o human_a foetus_fw-la if_o we_o will_v admit_v the_o general_a opinion_n of_o philosopher_n physician_n divine_n and_o lawyer_n i_o may_v be_v allow_v to_o observe_v that_o the_o human_a body_n as_o exquisite_a a_o engine_n as_o it_o be_v just_o esteem_v be_v form_v without_o the_o intervention_n of_o the_o rational_a soul_n which_o be_v not_o infuse_v into_o the_o body_n till_o this_o have_v obtain_v a_o organization_n that_o fit_v it_o to_o receive_v such_o a_o guest_n which_o be_v common_o repute_v to_o happen_v about_o the_o end_n of_o the_o six_o week_n or_o before_o that_o of_o the_o seven_o and_o this_o consideration_n lead_v i_o a_o little_a further_o and_o prompt_v i_o to_o ask_v how_o much_o by_o the_o supposition_n or_o knowledge_n of_o the_o mind_n at_o the_o new_o mention_v time_n we_o be_v enable_v to_o explicate_v the_o manner_n how_o the_o forementioned_a function_n of_o a_o embryo_n be_v perform_v when_o at_o the_o end_n of_o six_o or_o seven_o week_n the_o rational_a soul_n supervene_v and_o come_v to_o be_v unite_v to_o this_o live_a engine_n and_o if_o it_o be_v urge_v that_o nature_n be_v the_o principle_n of_o motion_n in_o body_n their_o various_a motion_n at_o least_o which_o amount_v to_o a_o considerable_a part_n of_o their_o phaenomena_n must_v be_v explainid_v by_o have_v recourse_n to_o her_o i_o answer_v that_o it_o be_v very_o difficult_a to_o conceive_v how_o a_o create_a substance_n that_o be_v immaterial_a can_v by_o a_o physical_a power_n or_o action_n move_v a_o body_n the_o agent_n have_v no_o impenetrable_a part_n wherewith_o to_o impel_v the_o corporeal_a mobile_n i_o know_v that_o god_n who_o be_v a_o mmaterial_a spirit_n aught_o to_o be_v acknowledge_v the_o primary_n cause_n of_o motion_n in_o matter_n because_o as_o we_o may_v just_o with_o monsieur_n des_fw-mi cartes_n infer_v motion_n not_o belong_v to_o corporeal_a substance_n as_o such_o this_o must_v owe_v that_o to_o a_o incorporeal_a one_o but_o then_o i_o consider_v that_o there_o be_v that_o infinite_a distance_n between_o the_o incomprehensible_a creator_n and_o the_o least_o imperfect_a order_n of_o his_o creature_n that_o we_o ought_v to_o be_v very_o cautious_a how_o we_o make_v parallel_n between_o he_o and_o they_o and_o draw_v inference_n from_o his_o power_n &_o manner_n of_o act_v to_o they_o since_o he_o for_o instance_n can_v immediate_o act_v upon_o human_a soul_n as_o have_v create_v they_o but_o they_o be_v not_o able_a so_o to_o act_v upon_o one_o another_o and_o i_o think_v it_o the_o more_o difficult_a to_o conceive_v and_o admit_v that_o if_o nature_n be_v a_o incorporeal_a substance_n she_o shall_v be_v the_o great_a mover_n of_o the_o mundane_a matter_n because_o we_o see_v that_o in_o a_o human_a body_n the_o rational_a soul_n which_o the_o school-philosopher_n assert_v to_o be_v a_o immaterial_a spirit_n though_o vital_o unite_v to_o it_o can_v only_o determine_v the_o motion_n of_o some_o of_o the_o part_n but_o not_o give_v motion_n to_o any_o or_o so_o much_o as_o regulate_v it_o in_o most_o and_o if_o nature_n be_v say_v to_o move_v body_n in_o another_o than_o a_o physical_a way_n i_o doubt_v whether_o the_o supposition_n of_o such_o a_o principle_n will_v be_v of_o much_o use_n to_o physiologer_n in_o explicate_a phaenomena_n since_o i_o shall_v scarce_o think_v he_o a_o inquisitive_a or_o a_o judicious_a doctor_n who_o shall_v imagine_v that_o he_o explain_v that_o it_o give_v a_o intelligible_a and_o particular_a account_n of_o the_o astonish_a symptom_n of_o those_o strange_a disease_n that_o divers_a very_o learned_a and_o sober_a physician_n impute_v to_o witchcraft_n when_o he_o say_v that_o those_o strange_a distortion_n and_o convulsive_a motion_n for_o instance_n and_o other_o prodigious_a effect_n be_v produce_v by_o a_o wicked_a immaterial_a spirit_n call_v a_o devil_n but_o have_v to_o this_o purpose_n say_v more_o in_o another_o paper_n which_o you_o may_v command_v the_o sight_n of_o i_o shall_v not_o trouble_v you_o with_o it_o here_o the_o past_a discourse_n oppose_v their_o opinion_n who_o assert_v nature_n to_o be_v a_o immaterial_a creature_n but_o because_o it_o be_v think_v that_o a_o great_a number_n of_o philosopher_n at_o least_o among_o the_o modern_n take_v she_o to_o be_v corporeal_a i_o shall_v now_o address_v my_o discourse_n to_o their_o hypothesis_n and_o though_o i_o may_v object_v that_o if_o nature_n be_v a_o body_n it_o may_v be_v demand_v how_o she_o can_v produce_v in_o man_n rational_a soul_n that_o be_v immaterial_a being_n and_o not_o capable_a to_o be_v produce_v by_o any_o subtiliation_n or_o other_o change_n of_o matter_n whatsoever_o yet_o wave_v this_o objection_n i_o shall_v first_o demand_v whether_o those_o i_o reason_n with_o believe_v nature_n though_o corporeal_a to_o act_v know_o i._o e._n with_o consciousness_n of_o what_o she_o do_v and_o for_o pre-designed_n end_v or_o else_o to_o be_v blind_o and_o necessary_o move_v and_o direct_v by_o a_o superior_a agent_n endow_v with_o what_o she_o want_v a_o excellent_a understanding_n and_o then_o i_o shall_v represent_v a_o few_o thing_n appliable_a some_o to_o one_o or_o the_o other_o of_o the_o two_o answer_n that_o may_v be_v make_v and_o some_o to_o both_o and_o first_o the_o cartesian_o will_v ask_v how_o if_o nature_n be_v a_o corporeal_a substance_n we_o can_v conceive_v her_o capable_a of_o think_v and_o which_o be_v more_o of_o be_v a_o most_o wise_a and_o provident_a director_n of_o all_o the_o motion_n that_o be_v make_v in_o the_o corporeal_a world_n second_o a_o philosophizer_n may_v just_o ask_v how_o a_o corporeal_a be_v can_v so_o pervade_v and_o as_o it_o be_v com-penetrate_a the_o universe_n as_o to_o be_v intimate_o present_a with_o all_o its_o minute_n part_n whereof_o yet_o it_o be_v say_v to_o be_v the_o principle_n of_o motion_n three_o he_o may_v also_o demand_v whence_o nature_n be_v a_o material_a substance_n come_v itself_o to_o have_v motion_n whereof_o it_o be_v say_v to_o be_v the_o principle_n since_o motion_n do_v not_o belong_v to_o matter_n in_o itself_o and_o a_o body_n be_v as_o true_o a_o body_n when_o it_o rest_v as_o when_o it_o move_v and_o if_o it_o be_v answer_v that_o the_o first_o cause_n that_o be_v god_n do_v at_o first_o put_v it_o into_o motion_n i_o reply_v that_o the_o same_o cause_n may_v at_o least_o as_o probable_o be_v suppose_v to_o have_v put_v the_o unquestioned_a mundane_a matter_n into_o motion_n without_o the_o intervention_n of_o another_o corporeal_a be_v in_o who_o conception_n i._n e._n as_o it_o be_v matter_n motion_n be_v not_o involve_v four_o it_o may_v likewise_o be_v ask_v how_o the_o law_n of_o motion_n come_v to_o be_v observe_v or_o maintain_v by_o a_o corporeal_a be_v which_o as_o mere_o such_o be_v either_o uncapable_a of_o understand_v they_o or_o of_o act_v with_o respect_n to_o they_o or_o at_o least_o be_v not_o necessary_o endow_v with_o any_o knowledge_n of_o they_o or_o power_n to_o conform_v to_o they_o &_o to_o make_v all_o the_o part_n of_o the_o unquestioned_a mundane_a matter_n do_v so_o too_o five_o and_o i_o do_v not_o see_v how_o the_o take_n in_o such_o a_o unintelligent_a &_o undesigning_a principle_n will_v free_v our_o understanding_n from_o great_a difficulty_n when_o we_o come_v to_o explicate_v the_o phaenomena_n of_o body_n for_o as_o be_v elsewhere_o note_v if_o nature_n be_v a_o bodily_a creature_n and_o act_n necessary_o and_o if_o i_o may_v so_o speak_v fatal_o i_o see_v no_o cause_n to_o look_v upon_o it_o but_o as_o a_o kind_n of_o engine_n and_o the_o difficulty_n may_v be_v as_o great_a to_o conceive_v how_o all_o the_o several_a part_n of_o this_o suppose_a engine_n call_v nature_n be_v themselves_o frame_v and_o move_v by_o the_o great_a author_n of_o thing_n and_o how_o they_o act_n upon_o one_o another_o as_o well_o as_o upon_o the_o undoubted_a mundane_a body_n as_o it_o be_v to_o conceive_v how_o in_o the_o world_n itself_o which_o be_v manifest_o
and_o admirable_o contrive_v automaton_n the_o phaenomena_n may_v by_o the_o same_o author_n who_o be_v able_a to_o endow_v body_n themselves_o with_o active_a power_n as_o well_o as_o he_o can_v on_o other_o score_n make_v they_o cause_n be_v produce_v by_o virtue_n and_o in_o consequence_n of_o the_o primitive_a construction_n and_o motion_n that_o he_o give_v it_o and_o still_o maintain_v in_o it_o without_o the_o intervention_n of_o such_o a_o thing_n as_o they_o call_v nature_n for_o this_o as_o well_o as_o the_o world_n be_v a_o corporeal_a creature_n we_o can_v conceive_v that_o either_o of_o they_o act_v otherwise_o than_o mechanical_o and_o it_o seem_v very_o suitable_a to_o the_o divine_a wisdom_n that_o be_v so_o excellent_o display_v in_o the_o fabric_n and_o conduct_n of_o the_o universe_n to_o employ_v in_o the_o world_n already_o frame_v and_o complete_v the_o few_o and_o most_o simple_a mean_n by_o which_o the_o phaenomena_n design_v to_o be_v exhibit_v in_o the_o world_n can_v be_v produce_v nor_o need_v we_o be_v much_o move_v by_o hear_v some_o naturist_n say_v that_o nature_n though_o not_o a_o incorporeal_a be_v be_v of_o a_o order_n superior_a to_o mere_a matter_n as_o divers_a of_o the_o schoolman_n teach_v the_o thing_n they_o call_v material_a form_n to_o be_v for_o who_o can_v clear_o conceive_v a_o order_n or_o kind_a of_o being_n that_o shall_v be_v real_a substance_n and_o yet_o neither_o corporeal_a nor_o immaterial_a nor_o do_v i_o see_v how_o the_o supposition_n of_o this_o unintelligible_a or_o at_o least_o unintelligent_a be_v though_o we_o shall_v grant_v it_o to_o have_v a_o kind_n of_o life_n or_o soul_n will_v much_o assist_v we_o to_o explicate_v the_o phaenomena_n as_o if_o a_o man_n be_v acquaint_v with_o the_o construction_n of_o mill_n he_o he_o may_v as_o well_o conceive_v how_o corn_n be_v ground_n by_o a_o mill_n drive_v by_o the_o wind_n or_o by_o a_o stream_n of_o water_n which_o be_v brute_n and_o senseless_a being_n as_o he_o can_v by_o know_v that_o it_o be_v keep_v at_o work_n by_o a_o horse_n who_o though_o a_o animate_v be_v act_n in_o our_o case_n but_o as_o a_o part_n of_o a_o engine_n that_o be_v determine_v to_o go_v round_o and_o who_o do_v neither_o intend_v to_o grind_v the_o corn_n nor_o know_v that_o he_o grind_v it._n and_o in_o this_o place_n though_o perhaps_o not_o the_o very_o fit_a i_o may_v question_v with_o what_o congruity_n to_o their_o master_n doctrine_n the_o school-philosopher_n teach_v that_o nature_n be_v the_o principle_n of_o motion_n in_o all_o the_o body_n they_o call_v natural_a for_o not_o to_o urge_v that_o those_o great_a mass_n of_o sublunary_a matter_n to_o which_o they_o give_v the_o name_n of_o element_n and_o the_o mix_v body_n that_o consist_v of_o they_o be_v by_o divers_a learned_a man_n say_v to_o be_v move_v to_o or_o from_o the_o centre_n of_o the_o earth_n by_o distinct_a internal_a principle_n which_o they_o call_v gravity_n in_o the_o earth_n and_o water_n and_o levity_n in_o the_o fire_n and_o air_n and_o that_o there_o be_v ascribe_v also_o to_o every_o compound_a body_n that_o quality_n of_o the_o two_o which_o belong_v to_o the_o element_n that_o predominate_v in_o it._n not_o to_o urge_v this_o i_o say_v consider_v that_o the_o celestial_a part_n of_o the_o world_n do_v so_o far_o exceed_v the_o subcoelestial_a in_o vastness_n that_o there_o be_v scarce_o any_o comparison_n between_o they_o and_o yet_o the_o generality_n of_o the_o peripatetic_n after_o aristotle_n tell_v we_o that_o the_o celestial_a globe_n of_o light_n and_o the_o vast_a orb_n they_o suppose_v they_o to_o be_v fix_v in_o be_v move_v from_o west_n to_o east_n by_o intelligence_n that_o be_v rational_a and_o separate_a being_n without_o who_o conduct_n they_o presume_v that_o the_o motion_n of_o the_o heaven_n can_v not_o be_v so_o regular_a and_o durable_a as_o we_o see_v they_o be_v so_o that_o in_o that_o part_n of_o the_o universe_n which_o be_v incompararable_o vast_a than_o the_o sublunary_a be_v intelligence_n be_v the_o cause_n of_o motion_n there_o be_v no_o recourse_n to_o be_v have_v to_o nature_n as_o the_o true_a and_o internal_a principle_n of_o it._n and_o here_o it_o may_v not_o perhaps_o be_v improper_a to_o declare_v somewhat_o more_o full_o a_o point_n already_o touch_v upon_o namely_o that_o if_o to_o know_v what_o be_v the_o general_a efficient_a cause_n of_o motion_n can_v much_o contribute_v to_o the_o explication_n of_o particular_a phaenomena_n the_o hypothesis_n of_o those_o naturist_n i_o now_o reason_n with_o will_v have_v no_o considerable_a advantage_n if_o any_o at_o all_o of_o we_o which_o derive_v they_o from_o the_o primitive_a impulse_n give_v by_o god_n to_o matter_n and_o from_o the_o mechanical_a affection_n of_o the_o great_a and_o lesser_a portion_n of_o it._n for_o it_o be_v all_o one_o to_o he_o that_o will_v declare_v by_o what_o particular_a motion_n as_o swift_a slow_n uniform_a accelerate_a direct_v circular_a parabolical_a etc._n etc._n this_o or_o that_o phaenomenon_n be_v produce_v to_o know_v whether_o the_o motion_n of_o the_o part_n of_o matter_n be_v original_o impress_v on_o they_o by_o nature_n or_o immediate_o by_o god_n unless_o it_o be_v that_o he_o be_v of_o infinite_o perfect_a knowledge_n may_v be_v more_o probable_o than_o a_o creature_n suppose_v to_o have_v at_o first_o produce_v in_o matter_n motion_n best_o accommodate_v to_o the_o phaenomena_n that_o be_v to_o be_v exhibit_v in_o the_o world_n nor_o do_v i_o see_v sufficient_a cause_n to_o grant_v that_o nature_n herself_o whatever_o she_o be_v produce_v any_o motion_n de_fw-fr novo_fw-la but_o only_o that_o she_o transfer_v and_o regulate_v that_o which_o be_v communicate_v to_o matter_n at_o the_o begin_n of_o thing_n as_o we_o former_o note_v that_o in_o the_o human_a body_n the_o rational_a soul_n or_o mind_n have_v no_o power_n to_o make_v new_a motion_n but_o only_o to_o direct_v those_o of_o the_o spirit_n and_o of_o the_o grosser_n organ_n and_o instrument_n of_o voluntary_a motion_n for_o beside_o that_o many_o of_o the_o modern_a naturalist_n approve_v of_o the_o cartesian_a opinion_n that_o the_o same_o quantity_n of_o motion_n be_v always_o preserve_v in_o the_o whole_a mass_n of_o of_o the_o mundane_a matter_n that_o be_v communicate_v to_o it_o at_o first_o though_o it_o be_v perpetual_o transfer_v it_o from_o one_o part_n to_o another_o beside_o this_o i_o say_v i_o consider_v that_o if_o nature_n produce_v in_o these_o &_o those_o body_n motion_n that_o be_v never_o before_o in_o being_n unless_o much_o motion_n be_v annihilate_v which_o be_v a_o thing_n as_o yet_o unprove_v the_o quantity_n of_o motion_n in_o the_o universe_n must_v have_v for_o some_o thousand_o of_o year_n perpetual_o increase_v and_o must_v continue_v to_o do_v so_o which_o be_v a_o concession_n that_o will_v much_o disorder_v the_o whole_a theory_n of_o local_a motion_n and_o much_o perplex_v philosopher_n instead_o of_o assist_v they_o in_o explicate_v the_o phaenomena_n of_o body_n and_o as_o for_o the_o effect_n of_o local_a motion_n in_o the_o part_n of_o the_o universal_a matter_n which_o effect_n make_v a_o great_a part_n of_o the_o phaenomena_n of_o the_o world_n after_o what_o i_o have_v former_o declare_v you_o will_v not_o wonder_v to_o hear_v i_o confess_v that_o to_o i_o the_o supposition_n of_o nature_n whether_o man_n will_v have_v her_o a_o immaterial_a or_o corporeal_a substance_n and_o either_o without_o knowledge_n or_o else_o endow_v with_o understanding_n do_v not_o seem_v absolute_o necessary_a nor_o perhaps_o very_o useful_a to_o make_v we_o comprehend_v how_o they_o be_v produce_v the_o body_n of_o animal_n be_v divers_a of_o they_o little_o less_o curious_o frame_v than_o man_n and_o most_o of_o they_o more_o exquisite_o than_o for_o aught_o we_o know_v the_o great_a inanimate_a mass_n of_o the_o corporeal_a world_n be_v and_o yet_o in_o the_o judgement_n of_o no_o mean_a naturalist_n some_o of_o the_o mechanical_a philosopher_n that_o deny_v cogitation_n and_o even_o sense_n proper_o so_o call_v to_o beast_n do_v at_o least_o as_o intelligible_o and_o plausible_o as_o those_o that_o ascribe_v to_o they_o soul_n endow_v with_o such_o faculty_n as_o make_v they_o scarce_o more_o than_o gradual_o different_a from_o human_a one_o explicate_v the_o phaenomena_n that_o be_v observe_v in_o they_o and_o i_o know_v not_o whether_o i_o may_v not_o on_o this_o occasion_n add_v that_o the_o peripatetic_n themselves_o especial_o the_o modern_n teach_v some_o thing_n whence_o one_o may_v argue_v that_o the_o necessity_n of_o recur_v to_o nature_n do_v not_o reach_v to_o so_o many_o thing_n by_o far_o as_o be_v by_o they_o suppose_v for_o the_o efformation_n or_o frame_v of_o the_o body_n of_o plant_n and_o animal_n which_o be_v by_o great_a
incline_v to_o apprehend_v the_o first_o formation_n of_o the_o world_n after_o some_o such_o manner_n as_o this_o i_o think_v it_o probable_a for_o i_o will_v not_o dogmatise_v on_o so_o weighty_a and_o so_o difficult_a a_o subject_n that_o the_o great_a and_o wise_a author_n of_o thing_n do_v when_o he_o first_o form_v the_o universal_a and_o undistinguished_a matter_n into_o the_o world_n put_v its_o part_n into_o various_a motion_n whereby_o they_o be_v necessary_o divide_v into_o numberless_a portion_n of_o differ_v bulk_n figure_n and_o situation_n in_o respect_n of_o each_o other_o and_o that_o by_o his_o infinite_a wisdom_n and_o power_n he_o do_v so_o guide_v and_o over-rule_v the_o motion_n of_o these_o part_n at_o the_o begin_n of_o thing_n as_o that_o whether_o in_o a_o short_a or_o a_o long_a time_n reason_n can_v well_o determine_v they_o be_v final_o dispose_v into_o that_o beautiful_a and_o orderly_a frame_n we_o call_v the_o world_n among_o who_o part_n some_o be_v so_o curious_o contrive_v as_o to_o be_v fit_a to_o become_v the_o seed_n or_o seminal_a principle_n of_o plant_n and_o animal_n and_o i_o further_o conceive_v that_o he_o settle_v such_o law_n or_o rule_n of_o local_a motion_n among_o the_o part_n of_o the_o universal_a matter_n that_o by_o his_o ordinary_a and_o preserve_a concourse_n the_o several_a part_n of_o the_o universe_n thus_o once_o complete_v shall_v be_v able_a to_o maintain_v the_o great_a construction_n or_o system_v and_o oeconomy_n of_o the_o mundane_a body_n and_o propagate_v the_o species_n of_o live_v creature_n so_o that_o according_a to_o this_o hypothesis_n i_o suppose_v no_o other_o efficient_a of_o the_o universe_n but_o god_n himself_o who_o almighty_a power_n still_o accompany_v with_o his_o infinite_a wisdom_n do_v at_o first_o frame_v the_o corporeal_a world_n according_a to_o the_o divine_a idea_n which_o he_o have_v as_o well_o most_o free_o as_o most_o wise_o determine_v to_o conform_v they_o to_o for_o i_o think_v it_o be_v a_o mistake_n to_o imagine_v as_o we_o be_v wont_n to_o do_v that_o what_o be_v call_v the_o nature_n of_o this_o or_o that_o body_n be_v whole_o comprise_v in_o its_o own_o matter_n and_o its_o i_o say_v not_o substantial_a but_o essential_a form_n as_o if_o from_o that_o or_o these_o only_a all_o its_o operation_n must_v flow_v for_o a_o individual_a body_n be_v but_o a_o part_n of_o the_o world_n and_o encompass_v with_o other_o part_n of_o the_o same_o great_a automaton_n needs_o the_o assistance_n or_o concourse_n of_o other_o body_n which_o be_v external_a agent_n to_o perform_v divers_a of_o its_o operation_n and_o exhibit_v several_a phaenomena_n that_o belong_v to_o it_o this_o will_v quick_o and_o manifest_o appear_v if_o for_o instance_n a_o animal_n or_o a_o herb_n can_v be_v remove_v into_o those_o imaginary_a space_n the_o schoolman_n tell_v we_o of_o beyond_o the_o world_n or_o into_o such_o a_o place_n as_o the_o epicurean_o fancy_v their_o intermundia_n or_o empty_a interval_n between_o those_o numerous_a world_n their_o master_n dream_v of_o for_o whatever_o the_o structure_n of_o these_o live_a engine_n be_v they_o will_v as_o little_o without_o the_o co-operation_n of_o external_a agent_n such_o as_o the_o sun_n aether_n air_n etc._n etc._n be_v able_a to_o exercise_v their_o function_n as_o the_o great_a mill_n common_o use_v with_o we_o will_v be_v to_o grind_v corn_n without_o the_o assistance_n of_o wind_n or_o run_a water_n which_o may_v be_v think_v the_o more_o credible_a if_o it_o be_v consider_v that_o by_o the_o mere_a exclusion_n of_o the_o air_n though_o not_o of_o light_n or_o the_o earth_n magnetical_a effluvia_fw-la etc._n etc._n procure_v by_o the_o air-pump_n body_n place_v in_o a_o extraordinary_a large_a glass_n will_v present_o come_v into_o so_o differ_v a_o state_n that_o warm_a animal_n can_v live_v in_o it_o nor_o flame_n though_o of_o pure_a spirit_n of_o wine_n burn_v nor_o syringe_n draw_v up_o water_n nor_o bee_n or_o such_o wing_a infect_v fly_v nor_o caterpillar_n crawl_v nay_o nor_o fire_n run_v along_o a_o train_n of_o dry_a gunpowder_n all_o which_o i_o speak_v upon_o my_o own_o experience_n according_a to_o the_o forego_n hypothesis_n i_o consider_v the_o frame_n of_o the_o world_n already_o make_v as_o a_o great_a and_o if_o i_o may_v so_o speak_v pregnant_a automaton_n that_o like_o a_o woman_n with_o twin_n in_o her_o womb_n or_o a_o ship_n furnish_v with_o pump_n ordnance_n etc._n etc._n be_v such_o a_o engine_n as_o comprise_v or_o consist_v of_o several_a lesser_a engine_n and_o this_o compound_v machine_n in_o conjunction_n with_o the_o law_n of_o motion_n free_o establish_v and_o still_o maintain_v by_o god_n among_o its_o part_n i_o look_v upon_o as_o a_o complex_n principle_n whence_o result_v the_o settle_a order_n or_o course_n of_o thing_n corporeal_a and_o that_o which_o happen_v according_a to_o this_o course_n may_v general_o speak_v be_v say_v to_o come_v to_o pass_v according_a to_o nature_n or_o to_o be_v do_v by_o nature_n and_o that_o which_o thwart_v this_o order_n may_v be_v say_v to_o be_v preternatural_a or_o contrary_a to_o nature_n and_o indeed_o though_o man_n talk_v of_o nature_n as_o they_o please_v yet_o whatever_o be_v do_v among_o thing_n inanimate_a which_o make_v incomparable_o the_o great_a part_n of_o the_o universe_n be_v real_o do_v but_o by_o particular_a body_n act_v on_o one_o another_o by_o local_a motion_n modify_v by_o the_o other_o mechanical_a affection_n of_o the_o agent_n of_o the_o patient_n and_o of_o those_o other_o body_n that_o necessary_o concur_v to_o the_o effect_n or_o the_o phaenomenon_n produce_v n._n b._n those_o that_o do_v not_o relish_v the_o knowledge_n of_o the_o opinion_n and_o right_n of_o the_o ancient_a jew_n and_o heathen_n may_v pass_v on_o to_o the_o next_o or_o v._o section_n and_o skip_v the_o whole_a follow_a excursion_n comprise_v between_o double_a paratheses_n which_o though_o neither_o impertinent_a nor_o useless_a to_o the_o scope_n of_o this_o treatise_n be_v not_o absolute_o necessary_a to_o it_o in_o the_o forego_n iii_o section_n of_o this_o treatise_n i_o hope_v i_o have_v give_v a_o sufficient_a reason_n of_o my_o backwardness_n to_o make_v frequent_a use_n of_o the_o word_n nature_n and_o now_o in_o this_o iu_o section_n have_v lay_v down_o such_o a_o description_n of_o nature_n as_o show_v that_o her_o votary_n represent_v she_o as_o a_o goddess_n or_o at_o least_o a_o semi-deity_n it_o will_v not_o be_v improper_a in_o this_o place_n to_o declare_v some_o of_o the_o reason_n of_o my_o dissatisfaction_n with_o the_o notion_n or_o thing_n itself_o as_o well_o as_o with_o the_o use_n of_o the_o name_n and_o to_o show_v why_o i_o be_o not_o willing_a to_o comply_v with_o those_o many_o that_o will_v impose_v it_o upon_o we_o as_o very_o friendly_a to_o religion_n and_o these_o reason_n i_o shall_v the_o rather_o propose_v because_o not_o only_o the_o generality_n of_o other_o learned_a man_n as_o i_o just_a now_o intimate_v but_o that_o of_o divine_n themselves_o for_o want_v of_o information_n or_o for_o some_o other_o cause_n seem_v not_o to_o have_v well_o consider_v so_o weighty_a a_o matter_n to_o manifest_v therefore_o the_o malevolent_a aspect_n that_o the_o vulgar_a notion_n of_o nature_n have_v have_v and_o therefore_o possible_o may_v have_v on_o religion_n i_o think_v fit_a in_o a_o general_a way_n to_o premise_v what_o thing_n they_o be_v which_o seem_v to_o i_o to_o have_v be_v the_o fundamental_a error_n that_o mislead_v the_o heathen_a world_n as_o well_o philosopher_n as_o other_o for_o if_o i_o mistake_v not_o the_o looking_z upon_o mere_o corporeal_a and_o oftentimes_o inanimate_a thing_n as_o if_o they_o be_v endow_v with_o life_n sense_n and_o understanding_n and_o the_o ascribe_v to_o nature_n and_o some_o other_o being_n whether_o real_a or_o imaginary_a thing_n that_o belong_v but_o to_o god_n have_v be_v some_o if_o not_o the_o chief_a of_o the_o grand_a cause_n of_o the_o polytheism_n and_o idolatry_n of_o the_o gentile_n the_o most_o ancient_a idolatry_n take_v the_o word_n in_o its_o laxer_n sense_n or_o at_o least_o one_o of_o the_o early_a seem_v to_o have_v be_v the_o worship_n of_o the_o celestial_a light_n especial_o the_o sun_n and_o moon_n that_o kind_n of_o aboda_n zara_o 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d as_o the_o jewish_a writer_n call_v strange_a or_o false_a worship_n be_v the_o most_o natural_a as_o have_v for_o its_o object_n glorious_a body_n immortal_a always_o regular_o move_v and_o very_o beneficial_a to_o men._n there_o be_v record_v in_o the_o holy_a scripture_n a_o passage_n of_o job_n who_o be_v probable_o repute_v to_o be_v at_o least_o as_o ancient_a as_o moses_n which_o seem_v to_o argue_v that_o this_o worship_n of_o the_o two_o great_a luminary_n be_v
coldness_n be_v natural_a to_o water_n since_o this_o liquor_n perpetual_o vary_v its_o temperature_n as_o to_o cold_a and_o heat_n according_a to_o the_o temper_n of_o the_o contiguous_a or_o the_o neighbour_a body_n especial_o the_o ambient_fw-la air._n and_o therefore_o the_o water_n of_o a_o unshaded_a pond_n for_o instance_n though_o it_o rest_v in_o its_o proper_a and_o natural_a place_n as_o they_o speak_v yet_o in_o autumn_n if_o the_o wether_n be_v fair_a the_o temperature_n of_o it_o will_v much_o vary_v in_o the_o compass_n of_o the_o same_o day_n and_o the_o liquor_n will_v be_v much_o hot_a at_o noon_n than_o early_o in_o the_o morning_n or_o at_o midnight_n though_o this_o great_a diversity_n be_v the_o effect_n only_o of_o a_o natural_a agent_n the_o sun_n act_v according_a to_o its_o regular_a course_n and_o in_o the_o depth_n of_o winter_n it_o be_v general_o confess_v that_o water_n be_v much_o cold_a than_o in_o the_o heat_n of_o summer_n which_o seem_v to_o be_v the_o reason_n of_o what_o be_v observe_v by_o waterman_n as_o a_o wonderful_a thing_n namely_o that_o in_o river_n boat_n equal_o lade_v will_v not_o sink_v so_o deep_a in_o winter_n as_o in_o summer_n the_o cold_a condense_v the_o water_n and_o consequent_o make_v it_o heavy_a in_o specie_fw-la than_o it_o be_v in_o summer_n when_o the_o heat_n of_o the_o ambient_fw-la air_n make_v it_o more_o thin_a in_o divers_a part_n of_o africa_n that_o temperature_n be_v think_v natural_a to_o the_o water_n because_o it_o be_v that_o which_o it_o usual_o have_v which_o be_v far_o hot_a than_o that_o which_o be_v think_v natural_a to_o the_o same_o liquor_n in_o the_o frigid_a zone_n and_o i_o remember_v on_o this_o occasion_n what_o perhaps_o i_o have_v elsewhere_o mention_v upon_o another_o that_o the_o russian_a czar_n chief_a physician_n inform_v i_o that_o in_o some_o part_n of_o siberia_n one_o of_o the_o more_o northern_a province_n of_o that_o monarch_n empire_n water_n be_v so_o much_o more_o cold_a not_o only_o than_o in_o the_o torrid_a zone_n but_o than_o in_o england_n that_o two_o or_o three_o foot_n beneath_o the_o surface_n of_o the_o ground_n all_o the_o year_n long_o even_o in_o summer_n itself_o it_o continue_v concrete_v in_o the_o form_n of_o ice_n so_o intense_a be_v the_o degree_n of_o cold_a that_o there_o seem_v natural_a to_o it_o this_o odd_a phaenomenon_n much_o confirm_v what_o i_o late_o intimate_v of_o the_o power_n of_o contiguous_a body_n and_o especial_o of_o the_o air_n to_o vary_v the_o degree_n of_o the_o coldness_n of_o water_n i_o particular_o mention_v the_o air_n because_o as_o far_o as_o i_o have_v try_v it_o have_v more_o power_n to_o bring_v water_n to_o its_o own_o temperature_n than_o be_v common_o suppose_v for_o though_o if_o in_o summertime_n a_o man_n put_v his_o hand_n into_o water_n that_o have_v lie_v expose_v to_o the_o sun_n he_o will_v usual_o feel_v it_o cold_a and_o so_o conclude_v it_o much_o cold_a than_o the_o ambient_fw-la air_n yet_o that_o may_v often_o happen_v upon_o another_o account_n namely_o that_o the_o water_n be_v many_o hundred_o time_n a_o more_o dense_n fluid_n than_o the_o air_n and_o consist_v of_o particle_n more_o apt_a to_o insinuate_v themselves_o into_o the_o pore_n of_o the_o skin_n a_o great_a part_n of_o the_o agitation_n of_o the_o blood_n and_o spirit_n contain_v in_o the_o hand_n be_v communicate_v to_o the_o water_n and_o thereby_o lose_v by_o the_o fluid_v that_o part_n with_o it_o and_o the_o minute_n particle_n of_o the_o water_n which_o be_v perhaps_o more_o supple_a and_o flexible_a insinuate_a themselves_o into_o the_o pore_n of_o the_o skin_n which_o the_o aerial_a particle_n by_o reason_n of_o their_o stifness_n and_o perhaps_o length_n can_v do_v they_o come_v to_o affect_v the_o somewhat_o more_o internal_a part_n of_o the_o hand_n which_o be_v much_o hot_a than_o the_o cuticula_fw-la or_o scarf-skin_n make_v we_o feel_v they_o very_o cold_a as_o when_o a_o sweat_v hand_n be_v plunge_v into_o lukewarm_a water_n the_o liquor_n will_v be_v judge_v cold_a by_o he_o who_o if_o his_o other_o hand_n be_v very_o cold_a will_v with_o it_o feel_v the_o same_o water_n hot._n to_o confirm_v which_o conjecture_n i_o shall_v add_v that_o have_v sometime_o purposely_o take_v a_o seal_v weatherglass_n who_o include_v liquor_n be_v bring_v to_o the_o temperature_n of_o the_o ambient_fw-la air_n and_o thrust_v the_o ball_n of_o it_o under_o water_n keep_v in_o the_o same_o air_n there_o will_v be_v discover_v no_o such_o coldness_n in_o the_o water_n as_o one_o will_v have_v expect_v the_o former_a reason_n of_o the_o sensible_a cold_a the_o hand_n feel_v when_o thrust_v into_o that_o liquor_n have_v here_o no_o place_n to_o which_o i_o shall_v add_v that_o have_v for_o tryal_n sake_n make_v water_n very_o cold_a by_o dissolve_v sal-armoniac_a in_o it_o in_o summer_n time_n it_o will_v after_o a_o while_n return_v to_o its_o usual_a degree_n of_o warmth_n and_o have_v make_v the_o same_o experiment_n in_o winter_n it_o will_v return_v to_o such_o a_o coldness_n as_o belong_v to_o it_o in_o that_o season_n so_o that_o it_o do_v not_o return_v to_o any_o determinate_a degree_n of_o coldness_n as_o natural_a to_o it_o but_o to_o that_o great_a or_o lesser_a that_o have_v be_v accidental_o give_v it_o by_o the_o ambient_fw-la air_n before_o the_o sal-armoniac_a have_v refrigerated_a it._n as_o to_o the_o motion_n of_o restitution_n observable_a upon_o the_o removal_n or_o cease_v of_o the_o force_n in_o air_n violent_o compress_v and_o in_o the_o blade_n of_o a_o sword_n forcible_o bend_v i_o confess_v it_o seem_v to_o i_o a_o very_a difficult_a thing_n to_o assign_v the_o true_a mechanical_a cause_n of_o it._n but_o yet_o i_o think_v it_o far_o more_o likely_a that_o the_o cause_n shall_v be_v mechanical_a than_o that_o the_o effect_n proceed_v from_o such_o a_o watchfulness_n of_o nature_n as_o be_v pretend_v for_o first_o i_o question_v whether_o we_o have_v any_o air_n here_o below_o that_o be_v in_o other_o than_o a_o preternatural_a or_o violent_a state_n the_o low_a part_n of_o our_o atmospherical_a air_n be_v constant_o compress_v by_o the_o weight_n of_o the_o upper_a part_n of_o the_o same_o air_n that_o lean_a upon_o they_o as_o for_o the_o restitution_n of_o the_o bend_a blade_n of_o a_o sword_n and_o such_o like_a springy_a body_n when_o the_o force_n that_o bend_v they_o be_v remove_v my_o thought_n about_o the_o theory_n of_o springyne_n belong_v to_o another_o paper_n and_o therefore_o i_o shall_v here_o only_o by_o way_n of_o argument_n ad_fw-la hominem_fw-la consider_v in_o answer_n to_o the_o objection_n that_o if_o for_o example_n you_o take_v a_o somewhat_o long_a and_o narrow_a plate_n of_o silver_n that_o have_v not_o be_v hammer_v or_o compress_v or_o which_o be_v sure_a have_v be_v make_v red-hot_a in_o the_o fire_n and_o suffer_v to_o cool_v leisurely_o you_o may_v bend_v it_o which_o way_n you_o will_v and_o it_o will_v constant_o retain_v the_o last_o curve_v figure_n that_o you_o give_v it._n but_o if_o have_v again_o straighten_v this_o plate_n you_o give_v it_o some_o smart_a stroke_n of_o a_o hammer_n it_o will_v by_o that_o mere_o mechanical_a change_n become_v a_o springy_a body_n so_o that_o if_o with_o your_o hand_n you_o force_v it_o a_o little_a from_o its_o rectitude_n as_o soon_o as_o you_o remove_v your_o hand_n it_o will_v endeavour_v to_o regain_v its_o former_a straightness_n the_o like_a may_v be_v observe_v in_o copper_n but_o nothing_o near_o so_o much_o or_o scarce_o at_o all_o in_o lead_n now_o upon_o these_o phaenomena_n i_o demand_v why_o if_o nature_n be_v so_o careful_a to_o restore_v body_n to_o their_o former_a state_n she_o do_v not_o restore_v the_o silver_n blade_n or_o plate_n to_o its_o rectitude_n when_o it_o be_v bend_v this_o way_n or_o that_o way_n before_o it_o be_v hammer_v and_o why_o a_o few_o stroke_n of_o a_o hammer_n which_o act_v violent_o seem_v likely_a to_o have_v put_v the_o metal_n into_o a_o preternatural_a state_n shall_v entitle_v the_o blade_n to_o nature_n peculiar_a care_n and_o make_v her_o solicitous_a to_o restore_v it_o to_o its_o rectitude_n when_o it_o be_v force_v from_o it_o and_o why_o if_o the_o springy_a plate_n be_v again_o ignite_v and_o refrigerated_a of_o itself_o nature_n abandon_v her_o former_a care_n of_o it_o and_o suffer_v it_o quiet_o to_o continue_v in_o what_o crooked_a posture_n one_o please_v to_o put_v it_o into_o not_o now_o to_o demand_v a_o reason_n of_o nature_n great_a partiality_n to_o silver_n and_o copper_n and_o iron_n than_o to_o lead_v and_o gold_n itself_o in_o reference_n to_o the_o motion_n of_o restitution_n i_o shall_v add_v to_o what_o i_o be_v just_a now_o say_v that_o even_o in_o
to_o give_v a_o account_n of_o physical_a subject_n and_o even_o of_o the_o generation_n corruption_n and_o form_n of_o natural_a body_n this_o advertisement_n premise_v i_o pursue_v this_o discourse_n it_o interrupt_v by_o add_v thus_o in_o a_o human_a body_n the_o cause_n that_o disorder_n it_o be_v oftentimes_o but_o transient_a whereas_o the_o structure_n of_o the_o body_n itself_o and_o the_o cause_n that_o conduce_v to_o the_o preservation_n of_o that_o structure_n be_v more_o stable_a and_o durable_a and_o on_o that_o account_n may_v enable_v the_o engine_n to_o outlast_v many_o thing_n that_o be_v hostile_a to_o it._n this_o may_v be_v somewhat_o illustrate_v by_o consider_v that_o sleep_v though_o it_o be_v not_o proper_o a_o disease_n easy_o become_v one_o when_o it_o frequent_o transgress_v its_o due_a bound_n and_o even_o whilst_o it_o keep_v within_o they_o it_o do_v for_o the_o time_n it_o last_v hinder_v the_o exercise_n of_o many_o function_n of_o the_o body_n more_o than_o several_a disease_n do_v and_o yet_o according_a to_o the_o common_a course_n of_o thing_n the_o matter_n that_o lock_v up_o the_o sense_n be_v spend_v the_o man_n of_o himself_o recover_v that_o sensible_a and_o active_a state_n on_o who_o score_n he_o be_v say_v to_o be_v awake_a but_o to_o come_v somewhat_o close_o to_o the_o point_n we_o see_v that_o many_o person_n who_o get_v a_o praeter_fw-la natural_a thirst_n with_o overmuch_o drink_v get_v rid_v of_o it_o again_o in_o a_o few_o day_n by_o forbear_v such_o excess_n and_o many_o that_o by_o too_o plentiful_a meal_n be_v bring_v to_o a_o want_n of_o appetite_n recover_v as_o it_o be_v of_o course_n by_o a_o spare_a diet_n in_o a_o few_o day_n the_o renew_a ferment_n or_o menstruum_fw-la of_o the_o stomach_n be_v able_a in_o that_o time_n to_o concoct_v by_o little_a and_o little_a or_o expel_v the_o indigested_a aliment_n or_o peccant_a humour_n that_o offend_v the_o stomach_n and_o cause_v the_o want_n of_o appetite_n and_o here_o i_o desire_v to_o have_v it_o take_v notice_n of_o as_o a_o thing_n that_o may_v be_v considerable_a to_o our_o present_a purpose_n that_o i_o look_v not_o on_o a_o human_a body_n as_o on_o a_o watch_n or_o a_o hand-mill_n i._n e._n as_o a_o machine_n make_v up_o only_o of_o solid_a or_o at_o least_o consistent_a part_n but_o as_o a_o hydraulical_a or_o rather_o hydraulo-pneumatical_a engine_n that_o consist_v not_o only_o of_o solid_a and_o stable_a part_n but_o of_o fuids_n and_o those_o in_o organical_a motion_n and_o not_o only_o so_o but_o i_o consider_v that_o these_o fluid_n the_o liquor_n and_o spirit_n be_v in_o a_o live_a man_n so_o constitute_v that_o in_o eertain_a circumstance_n the_o liquor_n be_v dispose_v to_o be_v put_v into_o a_o fermentation_n or_o commotion_n whereby_o either_o some_o depuration_n of_o themselves_o or_o some_o discharge_n of_o hurtful_a matter_n by_o excretion_n or_o both_o be_v produce_v so_o as_o for_o the_o most_o part_n to_o conduce_v to_o the_o recovery_n or_o welfare_n of_o the_o body_n and_o that_o even_o consistent_a part_n may_v be_v so_o frame_v and_o so_o connect_v with_o other_o part_n as_o to_o act_v as_o it_o be_v pro_fw-la re_fw-la nata_fw-la vary_v their_o motion_n as_o differ_v circumstance_n make_v it_o convenient_a they_o shall_v be_v vary_v i_o purposely_o show_v in_o another_o paper_n to_o this_o i_o may_v altogether_o refer_v you_o but_o in_o regard_n the_o thing_n be_v a_o paradox_n and_o lay_v a_o foundation_n for_o another_o not_o inferior_a to_o itself_o i_o shall_v here_o borrow_v thence_o one_o instance_n not_o mention_v that_o i_o know_v of_o by_o other_o to_o this_o purpose_n that_o may_v both_o declare_v my_o mean_v and_o confirm_v the_o thing_n itself_o i_o consider_v then_o that_o what_o be_v call_v the_o pupil_n or_o apple_n of_o the_o eye_n be_v not_o as_o it_o be_v know_v a_o substantial_a part_n of_o the_o organ_n but_o only_o a_o round_a hole_n or_o window_n make_v in_o the_o wea_fw-mi at_o which_o the_o modified_a beam_n of_o light_n enter_v to_o fall_v upon_o the_o crystalline_a humour_n and_o thence_o be_v refract_v to_o the_o bottom_n of_o the_o eye_n or_o seat_n of_o vision_n to_o make_v there_o a_o impression_n that_o be_v usual_o a_o kind_n of_o picture_n for_o it_o be_v not_o always_o a_o neat_a one_o of_o the_o object_n now_o the_o wise_a and_o all-foreseeing_a author_n of_o thing_n have_v so_o admirable_o contrive_v this_o instrument_n of_o sight_n that_o as_o it_o happen_v to_o be_v employ_v in_o differ_v light_n so_o the_o bigness_n or_o area_n of_o the_o pupil_n vary_v for_o when_o the_o light_n be_v vivid_v and_o will_v be_v too_o gteat_fw-la if_o all_o the_o beam_n be_v let_v in_o that_o may_v enter_v at_o a_o aperture_n as_o large_a as_o the_o usual_a the_o curtain_n be_v every_o way_n draw_v towards_o the_o middle_a and_o thereby_o the_o round_a window_n make_v narrow_a and_o on_o the_o other_o side_n when_o the_o light_n be_v but_o faint_a and_o the_o object_n but_o dim_o illustrate_v there_o be_v more_o light_a requisite_a to_o make_v a_o sufficient_a impression_n at_o the_o bottom_n of_o the_o eye_n the_o curtain_n be_v every_o way_n draw_v open_a to_o let_v in_o more_o light_n and_o when_o the_o eye_n be_v well_o constitute_v this_o be_v regular_o do_v according_a as_o the_o organ_n have_v need_n of_o more_o or_o less_o light_n of_o this_o some_o late_a master_n of_o optic_n have_v well_o treat_v and_o i_o have_v speak_v about_o it_o more_o full_o in_o another_o place_n and_o the_o truth_n of_o the_o observation_n you_o may_v easy_o find_v if_o you_o look_v upon_o the_o eye_n of_o a_o boy_n or_o a_o girl_n for_o in_o young_a person_n the_o change_n be_v the_o most_o notable_a when_o the_o eye_n be_v turn_v from_o look_v on_o dark_a object_n towards_o bright_a or_o more_o illuminate_v one_o and_o i_o have_v find_v the_o variation_n yet_o more_o conspicuous_a in_o the_o eye_n of_o a_o young_a cat_n as_o i_o elsewhere_o particular_o relate_v so_o that_o refer_v you_o to_o the_o write_n already_o point_a at_o i_o shall_v only_o add_v in_o this_o place_n that_o these_o various_a motion_n in_o the_o eye_n be_v produce_v by_o mere_a mechanism_n without_o the_o direction_n or_o so_o much_o as_o knowledge_n or_o perception_n of_o the_o rational_a soul_n and_o upon_o the_o like_a account_n it_o be_v that_o other_o motion_n in_o several_a part_n belong_v to_o the_o eye_n be_v produce_v as_o it_o be_v spontaneous_o as_o occasion_n require_v and_o so_o as_o to_o the_o fluid_a part_n of_o the_o body_n we_o find_v that_o according_a to_o the_o institution_n of_o the_o author_n of_o thing_n when_o healthy_a woman_n be_v of_o a_o fit_a age_n there_o be_v a_o monthly_a fermentation_n or_o commotion_n make_v in_o the_o blood_n which_o usual_o produce_v a_o kind_n of_o separation_n and_o then_o a_o excretion_n advantageous_a to_o the_o body_n and_o that_o you_o may_v the_o better_o make_v out_o what_o i_o mean_v by_o the_o disposition_n or_o tendency_n of_o the_o part_n to_o return_v to_o their_o former_a constitution_n i_o shall_v desire_v you_o to_o consider_v with_o i_o a_o thin_a and_o narrow_a plate_n of_o good_a steel_n or_o refine_a silver_n for_o if_o one_o end_v of_o it_o be_v forcible_o draw_v aside_o the_o change_a texture_n of_o the_o part_n become_v such_o or_o the_o congruity_n and_o incongruity_n of_o the_o pore_n in_o reference_n to_o the_o ambient_fw-la aether_n that_o endeavour_n to_o permeate_n they_o be_v make_v such_o that_o as_o soon_o as_o the_o force_n that_o bend_v it_o be_v remove_v the_o plate_n do_v as_o it_o be_v spontaneous_o return_v to_o its_o former_a position_n and_o yet_o here_o be_v no_o internal_a watchful_a principle_n that_o be_v solicitous_a to_o make_v this_o restitution_n for_o otherwise_o it_o be_v indifferent_a to_o the_o plate_n what_o figure_n it_o settle_v in_o for_o if_o the_o springy_a body_n stand_v long_o bend_v then_o as_o if_o nature_n forget_v her_o office_n or_o be_v unable_a to_o execute_v it_o though_o the_o force_n that_o hold_v the_o spring_n bend_v be_v remove_v it_o will_v not_o endeavour_v to_o regain_v its_o former_a straightness_n and_o i_o have_v try_v in_o a_o silver_n plate_n that_o if_o you_o only_a heat_n it_o red-hot_a and_o let_v it_o cool_v if_o you_o put_v it_o into_o a_o crooked_a posture_n it_o will_v retain_v it_o but_o bare_o with_o two_o or_o three_o stroke_n of_o a_o hammer_n which_o can_v only_o make_v a_o invisible_a change_n of_o texture_n the_o plate_n will_v acquire_v a_o manifest_a and_o considerable_a springyness_n which_o you_o may_v again_o deprive_v it_o of_o by_o sufficient_o heat_n it_o in_o the_o fire_n without_o so_o much_o as_o melt_v it_o but_o to_o return_v to_o the_o discourse_n former_o
perpend_v how_o great_a a_o difference_n there_o may_v be_v between_o a_o body_n consider_v absolute_o or_o by_o itself_o and_o the_o same_o body_n consider_v in_o such_o circumstance_n as_o it_o may_v be_v find_v in_o for_o in_o some_o case_n a_o physical_a body_n many_o have_v strange_a thing_n just_o ascribe_v to_o it_o though_o not_o as_o it_o be_v such_o a_o body_n consider_v simple_o or_o unassociate_v with_o other_o body_n but_o as_o it_o be_v place_v among_o congruous_a one_o and_o make_v the_o principal_a or_o most_o operative_a part_n of_o a_o compound_a body_n or_o of_o the_o complex_fw-la of_o body_n it_o be_v join_v with_o and_o which_o be_v of_o such_o determinate_a structure_n as_o be_v convenient_a for_o the_o phaenomena_n to_o be_v exhibit_v this_o may_v be_v analogical_o see_v in_o what_o happen_v to_o a_o spring_n for_o if_o be_v bend_v it_o be_v hold_v in_o one_o hand_n or_o crowd_v into_o a_o box_n it_o be_v but_o a_o simple_a thing_n that_o do_v only_o by_o its_o expansive_a endeavour_n strive_v to_o remove_v the_o body_n that_o keep_v it_o compress_v but_o in_o a_o curious_a watch_n it_o may_v by_o virtue_n of_o the_o structure_n of_o that_o engine_n become_v the_o principle_n of_o i_o know_v not_o how_o many_o differ_v and_o perhaps_o contrary_a motion_n among_o the_o part_n of_o it_o and_o of_o many_o notable_a phaenomena_n and_o effect_n exhibit_v or_o produce_v thereby_o this_o reflection_n may_v perhaps_o be_v improve_v if_o i_o here_o add_v that_o in_o many_o body_n a_o fluid_a substance_n determine_v to_o convenient_a motion_n may_v be_v equivalent_a to_o a_o internal_a spring_n especial_o if_o it_o be_v assist_v by_o friendly_a external_n agent_n this_o may_v be_v illustrate_v by_o consider_v that_o if_o one_o that_o play_v skilful_o on_o a_o flute_n blow_v out_o of_o his_o mouth_n into_o the_o open_a air_n he_o will_v but_o turn_v it_o into_o a_o vapid_a aereal_a stream_n but_o if_o this_o wind_n due_o pass_v into_o the_o instrument_n and_o be_v modify_v there_o by_o the_o musician_n finger_n and_o skill_n the_o simple_a stream_n of_o air_n may_v be_v form_v into_o very_o various_a and_o melodious_a tune_n thus_o gunpowder_n artificial_o temper_v though_o if_o it_o be_v fire_v in_o the_o open_a air_n it_o will_v give_v only_o a_o rude_a and_o sudden_a flash_n that_o present_o vanish_v yet_o if_o it_o be_v skilful_o dispose_v of_o in_o rocket_n and_o other_o well-contrived_a instrument_n and_o then_o kindle_v it_o will_v exhibit_v a_o great_a and_o please_a variety_n of_o shine_v body_n and_o phaenomena_n that_o be_v just_o admire_v in_o the_o best_a sort_n of_o artificial_a firework_n a_o physical_a instance_n also_o in_o favour_n of_o our_o analogical_a or_o vicarious_a spring_n if_o i_o may_v so_o call_v they_o be_v afford_v i_o by_o the_o bulb_n of_o onion_n and_o the_o root_n of_o aloe_n common_o call_v semper-vive_a and_o some_o other_o vegetable_n which_o in_o the_o spring_n be_v expose_v to_o the_o air_n the_o juice_n and_o spirit_n contain_v in_o they_o will_v be_v so_o agitate_a by_o the_o warmth_n of_o that_o season_n and_o so_o modify_v by_o the_o particular_a structure_n of_o the_o more_o firm_a part_n that_o though_o neither_o earth_n nor_o rain_n cooperate_v they_o will_v shoot_v forth_o green_a stalk_n or_o leave_v for_o many_o week_n together_o as_o if_o they_o be_v plant_v in_o a_o good_a soil_n though_o the_o matter_n of_o these_o green_a production_n be_v furnish_v by_o the_o radical_a part_n themselves_o as_o may_v be_v argue_v both_o from_o the_o manifest_a diminution_n of_o the_o bulb_n in_o bigness_n and_o the_o great_a and_o gradual_a decrement_n in_o weight_n that_o i_o observe_v in_o make_v experiment_n of_o this_o king_n and_o so_o also_o the_o air_n which_o be_v a_o external_n fluid_n concur_v with_o the_o juice_n and_o spirit_n of_o divers_a infect_v and_o other_o cold_a animal_n may_v both_o be_v put_v into_o motion_n and_o have_v that_o motion_n so_o determine_v by_o their_o organization_n as_o to_o recover_v in_o the_o spring_n or_o summer_n as_o it_o be_v a_o new_a life_n after_o they_o have_v lie_v moveless_a and_o like_a dead_a thing_n all_o the_o winter_n as_o we_o see_v in_o fly_n that_o in_o a_o hot_a air_n quick_o recover_v motion_n and_o sense_n after_o have_v lose_v both_o for_o perhaps_o many_o month_n and_o the_o like_a change_n may_v be_v far_o more_o sudden_o observe_v in_o they_o in_o the_o warm_a season_n of_o the_o year_n when_o the_o air_n be_v draw_v from_o they_o by_o the_o pneumatick_a pump_n and_o afterward_o permit_v to_o enliven_v they_o again_o and_o to_o give_v another_o instance_n that_o may_v possible_o please_v better_a because_o as_o it_o be_v pure_o physical_a so_o it_o be_v simple_a and_o very_o conspicuous_a though_o that_o which_o the_o sunbeam_n be_v wont_n primary_o to_o produce_v be_v but_o light_a and_o perhaps_o heat_v yet_o fall_v in_o a_o due_a manner_n upon_o a_o rorid_a cloud_n they_o form_n there_o the_o figure_n of_o a_o vast_a bow_n and_o be_v various_o reflect_v and_o refract_v adorn_v it_o with_o the_o several_a colour_n man_n admire_v in_o the_o rainbow_n but_o i_o must_v not_o far_o prosecute_v a_o observation_n that_o i_o mention_v but_o occasional_o as_o a_o instance_n whereby_o to_o show_v that_o the_o advancement_n of_o solid_a philosophy_n may_v be_v much_o hinder_v by_o man_n custom_n of_o assign_v as_o true_a cause_n of_o physical_a effect_n imaginary_a thing_n or_o perhaps_o arbitrary_a name_n among_o which_o none_o seem_v to_o have_v have_v a_o more_o malevolent_a influence_n upon_o physiology_n than_o the_o term_n nature_n none_o have_v be_v so_o frequent_o and_o confident_o use_v or_o employ_v to_o so_o many_o differ_a purpose_n and_o therefore_o though_o i_o will_v not_o total_o forbid_v the_o use_n of_o the_o word_n nature_n nor_o of_o expression_n of_o kin_n to_o it_o in_o popular_a discourse_n or_o even_o in_o some_o philosophical_a one_o where_o accurateness_n be_v not_o require_v or_o ambiguity_n be_v prevent_v by_o the_o context_n nor_o to_o dispatch_v whereit_n may_v be_v employ_v as_o a_o compendious_a form_n of_o speech_n without_o danger_n to_o truth_n or_o prejudice_n to_o sound_a philosophy_n in_o which_o case_n i_o myself_o forbear_v not_o the_o use_n of_o it_o yet_o i_o hope_v our_o free_a enquiry_n may_v somewhat_o at_o least_o conduce_v to_o the_o more_o skilful_a indagation_n and_o happy_a discovery_n of_o physical_a truth_n if_o it_o can_v persuade_v man_n to_o make_v use_v less_o frequent_o and_o with_o more_o circumspection_n of_o so_o ambiguous_a and_o so_o often_o abuse_v a_o term_n as_o nature_n and_o cease_v to_o presume_v that_o a_o man_n have_v well_o perform_v the_o part_n of_o a_o true_a physiologer_n till_o he_o have_v circumstantial_o or_o particular_o deduce_v the_o phaenomenon_n he_o consider_v by_o intelligible_a way_n from_o intelligible_a principle_n which_o he_o will_v be_v constant_o put_v in_o mind_n of_o do_v or_o discover_v that_o he_o have_v not_o do_v it_o if_o by_o forbear_v general_a and_o ambiguous_a term_n and_o word_n he_o endeavour_v to_o explain_v thing_n by_o expression_n that_o be_v clear_a to_o all_o attentive_a reader_n furnish_v with_o a_o ordinary_a measure_n of_o understanding_n and_o reason_n and_o this_o perspicuous_a way_n of_o philosophize_v shall_v be_v not_o a_o little_a recommend_v to_o ingenious_a man_n by_o the_o valuable_a discovery_n which_o those_o that_o have_v employ_v it_o in_o their_o researche_n and_o explication_n of_o difficult_a thing_n have_v in_o this_o inquisitive_a age_n happy_o make_v not_o only_o about_o the_o various_a phaenomena_n common_o refer_v to_o the_o fuga_fw-la vacui_fw-la but_o in_o the_o hydrostaticks_n optic_n anatomy_n botanic_n and_o divers_a other_o part_n of_o real_a learning_n that_o i_o can_v now_o stay_v to_o enumerate_v and_o thus_o much_o it_o may_v possible_o be_v sufficient_a to_o have_v say_v about_o the_o service_n our_o doctrine_n may_v do_v natural_a philosophy_n as_o for_o religion_n if_o what_o i_o have_v former_o say_v in_o favour_n of_o it_o be_v due_o consider_v and_o apply_v the_o past_a discourse_n will_v not_o appear_v unfriendly_a nor_o perhaps_o useless_a to_o it._n and_o therefore_o if_o i_o do_v here_o abridge_v what_o i_o have_v there_o say_v and_o add_v to_o it_o some_o consideration_n that_o be_v fit_a to_o be_v reserve_v for_o this_o place_n i_o hope_v the_o doctrine_n we_o have_v propose_v may_v appear_v fit_a to_o do_v it_o a_o threefold_a service_n i._o and_o in_o the_o first_o place_n our_o doctrine_n may_v keep_v many_o that_o be_v wont_a or_o be_v incline_v to_o have_v a_o excessive_a veneration_n for_o what_o they_o call_v nature_n from_o run_v or_o be_v seduce_v into_o those_o extravagant_a and_o sacrilegious_a error_n that_o have_v be_v upon_o plausible_a pretence_n embrace_v