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through_o so_o many_o vessel_n be_v not_o discover_v so_o exact_o and_o particular_o till_o some_o late_a critic_n in_o anatomy_n make_v the_o strict_a search_n and_o though_o it_o may_v seem_v to_o lie_v out_o of_o a_o divine_n way_n yet_o because_o the_o speculation_n be_v so_o useful_a and_o important_a in_o the_o consequence_n as_o well_o as_o divert_v in_o itself_o i_o shall_v for_o once_o venture_v upon_o it_o a_o little_a further_o that_o milky_a substance_n the_o chyle_n be_v now_o commix_v and_o swim_v with_o the_o blood_n be_v instant_o transmit_v into_o the_o right-ventricle_n of_o the_o heart_n there_o as_o some_o have_v think_v to_o be_v turn_v into_o perfect_a blood_n of_o the_o form_n of_o its_o vehicle_n thence_o it_o run_v through_o a_o channel_n into_o the_o lung_n there_o to_o be_v enrich_v by_o impregnate_a particle_n from_o the_o air_n whence_o it_o take_v a_o circuit_n back_o again_o into_o the_o left-ventricle_n of_o the_o heart_n where_o be_v instant_o 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convey_v it_o from_o the_o stomach_n to_o the_o mesentery_n or_o how_o he_o shall_v there_o separate_v it_o and_o so_o carry_v it_o to_o the_o heart_n the_o great_a politician_n in_o the_o world_n never_o yet_o think_v of_o manage_v this_o intrigue_n nature_n indeed_o do_v the_o thing_n to_o his_o hand_n but_o because_o that_o principle_n of_o life_n which_o we_o call_v nature_n be_v utter_o void_a of_o all_o policy_n and_o thought_n we_o must_v rational_o conclude_v that_o there_o be_v a_o be_v of_o excellent_a knowledge_n and_o wisdom_n that_o be_v a_o deity_n which_o have_v contrive_v these_o operation_n for_o nature_n and_o have_v direct_v and_o fix_v the_o method_n of_o they_o if_o it_o be_v say_v again_o that_o nature_n operate_v thus_o in_o a_o mechanical_a way_n by_o force_v and_o thrust_v on_o the_o chyle_n and_o blood_n like_o the_o art_n and_o method_n use_v in_o water-work_n it_o may_v be_v very_o reasonable_o demand_v who_o invent_v this_o art_n for_o nature_n who_o at_o first_o put_v that_o unintelligent_a and_o blind_a thing_n upon_o it_o and_o what_o hand_n prepare_v that_o stupendous_a course_n and_o instrument_n it_o be_v to_o use_v in_o order_n to_o the_o animal_n nutrition_n nay_o who_o contrive_v the_o animal_n itself_o and_o design_v the_o nourishment_n of_o it_o or_o if_o these_o question_n be_v not_o enough_o we_o may_v very_o well_o ask_v the_o great_a pretender_n to_o reason_n one_o more_o viz._n how_o the_o circulation_n of_o the_o blood_n which_o be_v so_o demonstrable_a be_v so_o constant_o perform_v and_o so_o quick_o finish_v in_o its_o periodical_a course_n for_o here_o the_o great_a artist_n be_v divide_v 462._o disp_n de_fw-fr deo_fw-la p._n 462._o in_o their_o opinion_n whether_o the_o reduction_n of_o the_o blood_n to_o the_o heart_n through_o the_o vein_n be_v by_o the_o inosculation_n of_o the_o vein_n and_o artery_n a_o opinion_n which_o seem_v to_o be_v out_o of_o door_n or_o by_o the_o porosity_n of_o the_o fleshy_a part_n or_o by_o the_o systaltick_a motion_n as_o some_o call_v it_o in_o the_o vein_n themselves_o as_o to_o this_o man_n of_o the_o best_a skill_n be_v yet_o to_o seek_v how_o to_o give_v a_o clear_a and_o satisfactory_a account_n of_o the_o manner_n of_o the_o circulation_n of_o the_o blood_n though_o the_o circulation_n itself_o be_v apparent_a which_o to_o i_o be_v a_o argument_n that_o the_o whole_a method_n of_o nutrition_n in_o we_o be_v institute_v and_o be_v still_o carry_v on_o by_o a_o divine_a be_v which_o have_v make_v some_o thing_n undiscoverable_a by_o humane_a art_n that_o by_o the_o mystery_n we_o find_v in_o nature_n we_o may_v be_v the_o more_o easy_o prevail_v on_o to_o believe_v the_o sublimest_n truth_n in_o religion_n 2._o have_v thus_o observe_v the_o first_o thing_n which_o tend_v to_o the_o preservation_n of_o that_o nature_n which_o be_v common_a to_o man_n and_o beast_n the_o work_n of_o nutrition_n that_o be_v perform_v in_o the_o bowel_n let_v we_o in_o the_o next_o place_n consider_v brief_o the_o second_o thing_n or_o the_o business_n of_o sensation_n that_o be_v perform_v in_o the_o head_n both_o inward_o in_o the_o fancy_n and_o outward_o by_o the_o instrument_n of_o sensation_n as_o the_o eye_n the_o ear_n and_o the_o like_a which_o convey_v to_o the_o fancy_n all_o sensible_a object_n from_o abroad_o and_o here_o i_o must_v not_o be_v so_o vain_a as_o to_o pretend_v to_o give_v a_o distinct_a accurate_a and_o full_a account_n of_o all_o the_o operation_n of_o nature_n and_o of_o its_o hide_a mean_n and_o manner_n of_o work_v no_o it_o be_v enough_o for_o one_o of_o my_o profession_n to_o take_v such_o a_o summary_n notice_n of_o those_o thing_n which_o serve_v for_o sensation_n as_o may_v satisfy_v any_o reasonable_a person_n that_o the_o whole_a work_n of_o sensation_n argue_v wonderful_a wisdom_n and_o contrivance_n and_o consequent_o the_o existence_n of_o a_o god_n
intimate_o depend_v upon_o one_o another_o good_a lord_n what_o can_v have_v be_v more_o wise_o more_o advantageous_o more_o artificial_o more_o divine_o design_v and_o order_v and_o to_o confirm_v this_o yet_o further_o it_o will_v not_o be_v amiss_o to_o consider_v transient_o the_o wonderful_a art_n of_o nature_n in_o contrive_v the_o first_o principal_a instrument_n of_o nutrition_n and_o sensation_n both_o all_o we_o see_v depend_v upon_o nourishment_n and_o that_o be_v seek_v for_o by_o those_o crave_n in_o the_o stomach_n which_o we_o call_v hunger_n and_o thirst_n now_o here_o lie_v a_o mystery_n how_o we_o come_v to_o be_v sensible_a of_o these_o great_a want_v below_o the_o immediate_a cause_n of_o appetite_n be_v allow_v to_o be_v in_o the_o stomach_n itself_o and_o suppose_v it_o to_o proceed_v from_o a_o acid_n humour_n there_o which_o agitate_v and_o fret_v the_o fibre_n upon_o emptiness_n yet_o the_o enquiry_n be_v how_o the_o head_n come_v to_o be_v sensible_a of_o these_o crave_n or_o how_o and_o by_o what_o mean_v it_o be_v that_o the_o fancy_n in_o the_o brain_n be_v affect_v with_o these_o crave_n in_o the_o stomach_n so_o that_o we_o feel_v and_o know_v the_o necessity_n of_o nature_n which_o must_v be_v answer_v or_o else_o the_o whole_a fabric_n will_v fall_v to_o the_o ground_n why_o the_o true_a account_n be_v this_o that_o there_o be_v immediate_a instrument_n between_o the_o stomach_n and_o the_o brain_n which_o convey_v to_o the_o fancy_n the_o sense_n of_o those_o necessity_n which_o be_v below_o i_o mean_v little_a nerve_n or_o porous_a string_n which_o by_o the_o help_n of_o animal_n spirit_n within_o they_o move_v the_o fancy_n above_o as_o they_o themselves_o be_v move_v by_o the_o vellication_n or_o twitchings_n of_o the_o fibre_n beneath_o on_o these_o poor_a instrument_n the_o whole_a be_v and_o welfare_n of_o every_o sensitive_a creature_n do_v original_o depend_v and_o so_o i_o will_v ask_v any_o rational_a creature_n whether_o the_o formation_n of_o those_o instrument_n in_o every_o animal_n can_v be_v the_o effect_n of_o blind_a chance_n or_o be_v not_o rather_o a_o argument_n of_o the_o most_o wonderful_a reason_n and_o wisdom_n that_o be_v a_o deity_n direct_v and_o govern_v the_o work_n of_o nature_n after_o such_o a_o stupendous_a manner_n and_o to_o such_o providential_a end_n and_o purpose_n for_o the_o preservation_n of_o every_o animal_n nature_n 3._o and_o this_o lead_v i_o to_o consider_v now_o the_o three_o thing_n which_o tend_v thereunto_o and_o expose_v to_o our_o view_n the_o great_a wisdom_n and_o contrivance_n of_o a_o god_n namely_o the_o due_a perfection_n and_o fitness_n which_o be_v in_o the_o structure_n of_o a_o sensitive_a creature_n be_v body_n i_o mean_v still_o in_o order_n to_o its_o own_o preservation_n or_o to_o the_o support_n of_o the_o individual_a and_o here_o it_o pass_v my_o little_a skill_n and_o perhaps_o the_o great_a skill_n of_o all_o the_o most_o inquisitive_a man_n upon_o earth_n to_o give_v you_o a_o distinct_a particular_a view_n of_o every_o wise_a work_n therefore_o it_o will_v be_v enough_o for_o i_o to_o give_v you_o a_o rough_a draught_n a_o imperfect_a specimen_fw-la and_o idea_n and_o to_o speak_v first_o of_o the_o useful_a perfect_a and_o fit_a fabrication_n of_o the_o head_n that_o great_a fort_n of_o nature_n which_o be_v provide_v like_o a_o citadel_n on_o high_a for_o the_o defence_n and_o safety_n of_o all_o the_o other_o work_v there_o we_o find_v such_o excellence_n in_o the_o frame_n such_o art_n in_o the_o contrivance_n and_o such_o variety_n of_o uses_n throughout_o the_o whole_a building_n as_o plain_o show_v the_o hand_n and_o wisdom_n of_o a_o divine_a architect_n as_o a_o hairy_a scalp_n to_o keep_v all_o the_o interior_a part_n in_o due_a warmth_n a_o skull_n to_o guard_v they_o from_o violence_n a_o tough_a membrane_n over_o it_o to_o help_v the_o make_n of_o reparation_n for_o act_n of_o battery_n another_o membrane_n they_o call_v the_o pia_fw-la mater_fw-la within_o to_o coat_n the_o nerve_n to_o divide_v the_o brain_n into_o partition_n and_o to_o keep_v the_o volatile_a spirit_n at_o home_n to_o do_v their_o proper_a office_n for_o sense_n life_n and_o motion_n there_o we_o find_v too_o innumerable_a branch_n of_o artery_n to_o carry_v blood_n all_o over_o for_o the_o sustenance_n of_o every_o part_n and_o for_o the_o extract_a of_o spirit_n as_o many_o branch_n of_o vein_n also_o to_o carry_v off_o the_o phlegmatic_a matter_n leave_v that_o it_o may_v be_v invigorate_v anew_o glandule_n like_v so_o many_o sponge_n to_o drink_v up_o superfluous_a moisture_n and_o to_o cast_v they_o into_o their_o respective_a sink_n beside_o a_o intricate_a series_n of_o nerve_n which_o i_o speak_v of_o before_o divaricate_v round_o about_o and_o lay_v like_o pipe_n in_o their_o proper_a cavity_n to_o help_v sensation_n from_o abroad_o of_o these_o if_o we_o take_v some_o notice_n of_o one_o only_a it_o will_v enable_v we_o to_o conceive_v something_o the_o better_a of_o the_o artificial_a contrivance_n of_o the_o rest_n i_o mean_v the_o nerve_n optic_a that_o serve_v to_o convey_v the_o species_n of_o all_o visible_a object_n into_o the_o brain_n it_o be_v insert_v into_o the_o bulb_n of_o the_o eye_n a_o little_a sideways_o or_o in_o a_o oblique_a posture_n as_o most_o convenient_a for_o clear_a vision_n thence_o it_o spread_v itself_o into_o ramification_n infinite_a partly_o into_o those_o various_a branch_n which_o assist_v the_o six_o muscle_n of_o the_o eye_n that_o it_o may_v move_v six_o several_a way_n to_o receive_v impression_n from_o all_o object_n and_o partly_o into_o a_o vast_a variety_n of_o fibres_n which_o make_v various_a coat_n all_o of_o they_o transparent_a and_o without_o any_o tincture_n outward_o of_o their_o own_o to_o let_v in_o light_n and_o colour_n in_o their_o proper_a idea_n that_o vision_n may_v be_v the_o more_o distinct_a and_o clear_a and_o that_o the_o fancy_n may_v not_o be_v deceive_v the_o exterior_a or_o horny_a coat_n be_v make_v of_o a_o convex_a figure_n to_o admit_v ray_n from_o all_o part_n round_o about_o in_o the_o second_o or_o uveous_a coat_n be_v the_o pupil_n common_o call_v the_o sight_n of_o the_o eye_n a_o round_a and_o narrow_a part_n provide_v for_o the_o gather_n of_o the_o ray_n into_o a_o concourse_n and_o about_o this_o pupil_n be_v the_o iris_n make_v up_o of_o ciliary_a process_n like_o a_o circle_n of_o the_o fine_a hair_n by_o the_o motion_n of_o which_o fibres_n the_o sight_n of_o the_o eye_n be_v sometime_o contract_v and_o at_o other_o time_n dilate_v according_a as_o the_o splendid_a object_n be_v near_o or_o remote_a or_o as_o the_o splendour_n itself_o be_v great_a or_o lesser_a beside_o these_o be_v that_o they_o style_v the_o retiform_a coat_n because_o it_o resemble_v the_o most_o curious_a network_n next_o to_o the_o visionary_a nerve_n somewhat_o capacious_a to_o give_v room_n for_o the_o necessary_a proportion_n of_o the_o idea_n and_o of_o a_o dark_a colour_n round_o about_o within_o to_o prevent_v the_o reflection_n of_o the_o light_n and_o within_o these_o various_a coat_n be_v various_a humour_n which_o serve_v so_o artificial_o to_o refract_v all_o the_o incident_a ray_n and_o to_o transmit_v the_o species_n of_o every_o visible_a object_n to_o the_o fancy_n in_o a_o regular_a form_n that_o in_o all_o age_n the_o structure_n of_o this_o little_a member_n the_o eye_n have_v be_v to_o the_o admiration_n and_o astonishment_n of_o the_o best_a anatomist_n now_o by_o this_o we_o may_v guess_v at_o the_o wonderful_a structure_n of_o those_o other_o instrument_n which_o serve_v for_o sensation_n in_o the_o head_n and_o if_o we_o descend_v low_a what_o a_o world_n of_o wonder_n do_v we_o meet_v with_o there_o be_v i_o to_o instance_n only_o in_o the_o contexture_n of_o the_o hand_n it_o be_v enough_o to_o show_v the_o existence_n of_o a_o god_n how_o useful_a be_v this_o outward_a member_n to_o defend_v the_o sense_n and_o to_o preserve_v the_o very_a life_n of_o man_n it_o be_v employ_v about_o all_o work_n and_o exercise_v all_o art_n that_o serve_v for_o our_o necessity_n and_o convenience_n and_o even_o for_o our_o humour_n and_o curiosity_n galen_n and_o other_o have_v particular_o observe_v the_o artificial_a fabrication_n of_o the_o hand_n and_o the_o wonderful_a fitness_n of_o all_o thing_n in_o it_o for_o their_o several_a uses_n the_o fit_a proportion_n and_o disposition_n of_o it_o to_o lay_v hold_n on_o any_o object_n whether_o great_a or_o small_a the_o sit_v division_n and_o number_n of_o the_o finger_n the_o sit_v magnitude_n quantity_n variety_n and_o the_o figure_n of_o the_o bone_n the_o fit_a number_n and_o filleting_n of_o the_o joint_n the_o fitness_n of_o the_o muscle_n tendon_n and_o nerve_n for_o the_o move_a and_o turn_v of_o the_o
stretch_v or_o shrink_v so_o do_v the_o whole_a heart_n open_a or_o shut_v and_o so_o do_v that_o vehicle_n of_o life_n the_o blood_n run_v without_o these_o fibre_n or_o heartstring_n it_o be_v impossible_a for_o the_o punctum_fw-la sanguineum_fw-la or_o that_o first_o rudiment_n of_o a_o animal_n like_v to_o a_o drop_n of_o blood_n to_o vibrate_v or_o move_v or_o exert_v its_o faculty_n much_o less_o to_o fashion_v a_o auricle_n which_o be_v a_o fibrous_a part_n also_o that_o open_v and_o shut_v to_o let_v in_o and_o force_v out_o the_o blood_n as_o the_o heart_n itself_o do_v which_o immediate_o receive_v the_o blood_n from_o it_o and_o now_o to_o argue_v hence_o a_o little_a what_o do_v these_o artificial_a beginning_n of_o nature_n show_v but_o the_o wonderful_a wisdom_n skill_n and_o power_n of_o a_o divine_a mind_n and_o consequent_o the_o existence_n of_o a_o god_n that_o do_v order_v all_o the_o least_o tendency_n to_o life_n after_o such_o a_o exact_a exquisite_a and_o 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