nothing_o but_o perturb_a light_n be_v comprehend_v wherefore_o the_o phantasm_n of_o a_o lucid_a body_n be_v light_n and_o of_o a_o colour_a body_n colour_n but_o the_o object_n of_o sight_n proper_o so_o call_v be_v neither_o light_n nor_o colour_n but_o the_o body_n itself_o which_o be_v lucid_a or_o enlighten_v or_o colour_v for_o light_n and_o colour_n be_v phantasm_n of_o the_o sentient_a can_v be_v accident_n of_o the_o object_n which_o be_v manifest_a enough_o from_o this_o that_o visible_a thing_n appear_v oftentimes_o in_o place_n in_o which_o we_o know_v assure_o they_o be_v not_o and_o that_o in_o different_a place_n they_o be_v of_o different_a colour_n and_o may_v at_o one_o and_o the_o same_o time_n appear_v in_o divers_a place_n motion_n rest_v magnitude_n and_o figure_n be_v common_a both_o to_o the_o sight_n and_o touch_n and_o the_o whole_a appearance_n together_o of_o figure_n and_o light_n or_o colour_n be_v by_o the_o greek_n common_o call_v 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d and_o by_o the_o latin_n species_n and_o imago_fw-la all_o which_o name_n signify_v no_o more_o but_o appearance_n the_o phantasm_n which_o be_v make_v by_o hear_v be_v sound_a by_o smell_n odour_n by_o taste_n savour_n and_o by_o touch_n hardness_n and_o softness_n heat_n and_o cold_a wetness_n oiliness_n and_o many_o more_o which_o be_v easy_a to_o be_v distinguish_v by_o sense_n then_o word_n smoothness_n roughness_n rarity_n and_o density_n refer_v to_o figure_n and_o be_v therefore_o common_a both_o to_o touch_v and_o sight_n and_o as_o for_o the_o object_n of_o hear_v smell_v taste_n and_o touch_v they_o be_v not_o sound_v odour_n savour_n hardness_n etc._n etc._n but_o the_o body_n themselves_o from_o which_o sound_n odour_n savour_n hardness_n etc._n etc._n proceed_v of_o the_o cause_n of_o which_o and_o of_o the_o manner_n how_o they_o be_v produce_v i_o shall_v speak_v hereafter_o but_o these_o phantasm_n though_o they_o be_v effect_n in_o the_o sentient_a as_o subject_a produce_v by_o object_n work_v upon_o the_o organ_n yet_o there_o be_v also_o other_o effect_n beside_o these_o produce_v by_o the_o same_o object_n in_o the_o same_o organ_n namely_o certain_a motion_n proceed_v from_o sense_n which_o be_v call_v animal_n motion_n for_o see_v in_o all_o sense_n of_o external_a thing_n there_o be_v mutual_a action_n and_o reaction_n that_o be_v two_o endeavour_n oppose_v one_o another_o it_o be_v manifest_a that_o the_o motion_n of_o both_o of_o they_o together_o will_v be_v continue_v every_o way_n especial_o to_o the_o confine_n of_o both_o the_o body_n and_o when_o this_o happen_v in_o the_o internal_a organ_n the_o endeavour_n outward_o will_v proceed_v in_o a_o solid_a angle_n which_o will_v be_v great_a and_o consequent_o the_o idea_n great_a than_o it_o will_v have_v be_v if_o the_o impression_n have_v be_v weak_a 11_o from_o hence_o the_o natural_a cause_n be_v manifest_a first_o why_o those_o thing_n seem_v to_o be_v great_a which_o caeteris_fw-la paribus_fw-la be_v see_v in_o a_o great_a angle_n second_o why_o in_o a_o serene_a cold_a night_n when_o the_o moon_n do_v not_o shine_v more_o of_o the_o fix_a star_n appear_v then_o at_o another_o time_n for_o their_o action_n be_v less_o hinder_v by_o the_o serenity_n of_o the_o air_n and_o not_o obscure_v by_o the_o great_a light_n of_o the_o moon_n which_o be_v then_o absent_a and_o the_o cold_a make_v the_o air_n more_o press_v help_v or_o strengthen_v the_o action_n of_o the_o star_n upon_o our_o eye_n in_o so_o much_o as_o star_n may_v then_o be_v see_v which_o be_v see_v at_o no_o other_o time_n and_o this_o may_v suffice_v to_o be_v say_v in_o general_a concern_v sense_n make_v by_o the_o reaction_n of_o the_o organ_n for_o as_o for_o the_o place_n of_o the_o image_n the_o deception_n of_o sight_n and_o other_o thing_n of_o which_o we_o have_v experience_n in_o ourselves_o by_o sense_n be_v they_o depend_v for_o the_o most_o part_n upon_o the_o fabric_n itself_o of_o the_o eye_n of_o man_n i_o shall_v speak_v of_o they_o then_o when_o i_o come_v to_o speak_v of_o man._n 12_o but_o there_o be_v another_o kind_n of_o sense_n of_o which_o i_o will_v say_v something_o in_o this_o place_n namely_o the_o sense_n of_o pleasure_n and_o pain_n proceed_v not_o from_o the_o reaction_n of_o the_o heart_n outward_o but_o from_o continual_a action_n from_o the_o outermost_a part_n of_o the_o organ_n towards_o the_o heart_n for_o the_o original_n of_o life_n be_v in_o the_o heart_n that_o motion_n in_o the_o sentient_n which_o be_v propagate_v to_o the_o heart_n must_v necessary_o make_v some_o alteration_n or_o diversion_n of_o vital_a motion_n namely_o by_o quicken_a or_o slacken_a help_a or_o hinder_v the_o same_o now_o when_o it_o help_v it_o be_v pleasure_n and_o when_o it_o hinder_v it_o be_v pain_n trouble_v grief_n etc._n etc._n and_o as_o phantasm_n seem_v to_o be_v without_o by_o reason_n of_o the_o endeavour_n outward_o so_o pleasure_n and_o pain_n by_o reason_n of_o the_o endeavour_n of_o the_o organ_n inward_o seem_v to_o be_v within_o namely_o there_o where_o the_o first_o cause_n of_o the_o pleasure_n or_o pain_n be_v as_o when_o the_o pain_n proceed_v from_o a_o wound_n we_o think_v the_o pain_n and_o the_o wound_n be_v both_o in_o the_o same_o place_n now_o vital_a motion_n be_v the_o motion_n of_o the_o blood_n perpetual_o circulate_v as_o have_v be_v show_v from_o many_o infallible_a sign_n and_o mark_n by_o doctor_n harvey_n the_o first_o observer_n of_o it_o in_o the_o vein_n and_o artery_n which_o motion_n when_o it_o be_v hinder_v by_o some_o other_o motion_n make_v by_o the_o action_n of_o sensible_a object_n may_v be_v restore_v again_o either_o by_o bend_v or_o set_v straight_o the_o part_n of_o the_o body_n which_o be_v do_v when_o the_o spirit_n be_v carry_v now_o into_o these_o now_o into_o other_o nerve_n till_o the_o pain_n as_o far_o as_o be_v possible_a be_v quite_o take_v away_o but_o if_o vital_a motion_n be_v help_v by_o motion_n make_v by_o sense_n than_o the_o part_n of_o the_o organ_n will_v be_v dispose_v to_o guide_v the_o spirit_n in_o such_o manner_n as_o conduce_v most_o to_o the_o preservation_n and_o augmentation_n of_o that_o motion_n by_o the_o help_n of_o the_o nerve_n and_o in_o animal_n motion_n this_o be_v the_o very_a first_o endeavour_n and_o find_v even_o in_o the_o embryo_n which_o while_o it_o be_v in_o the_o womb_n move_v its_o limb_n with_o voluntary_a motion_n for_o the_o avoid_n of_o whatsoever_o trouble_v it_o or_o for_o the_o pursue_v of_o what_o please_v it_o and_o this_o first_o endeavour_n when_o it_o tend_v towards_o such_o thing_n as_o be_v know_v by_o experience_n to_o be_v pleasant_a be_v call_v appetite_n that_o be_v a_o approach_v and_o when_o it_o shun_v what_o be_v troublesome_a aversion_n or_o fly_v from_o it_o and_o little_a infant_n at_o the_o beginning_n and_o as_o soon_o as_o they_o be_v bear_v have_v appetite_n to_o very_o few_o thing_n as_o also_o they_o avoid_v very_o few_o by_o reason_n of_o their_o want_n of_o experience_n and_o memory_n &_o therefore_o they_o have_v not_o so_o great_a a_o variety_n of_o animal_n motion_n as_o we_o see_v in_o those_o that_o be_v more_o grow_v for_o it_o be_v not_o possible_a without_o such_o knowledge_n as_o be_v derive_v from_o sense_n that_o be_v without_o experience_n and_o memory_n to_o know_v what_o will_v prove_v pleasant_a or_o hurtful_a only_o there_o be_v some_o place_n for_o conjecture_n from_o the_o look_n or_o aspect_n of_o thing_n and_o hence_o it_o be_v that_o though_o they_o do_v not_o know_v what_o may_v do_v they_o good_a or_o harm_n yet_o sometime_o they_o approach_v and_o sometime_o retire_v from_o the_o same_o thing_n as_o their_o doubt_n prompt_v they_o but_o afterward_o by_o accustom_v themselves_o by_o little_a and_o little_a they_o come_v to_o know_v ready_o what_o be_v to_o be_v pursue_v and_o what_o to_o be_v avoid_v and_o also_o to_o have_v a_o ready_a use_n of_o their_o nerve_n and_o other_o organ_n in_o the_o pursue_n and_o avoid_v of_o good_a and_o bad_a wherefore_o appetite_n and_o aversion_n be_v the_o first_o endeavour_n of_o animal_n motion_n consequent_a to_o this_o first_o endeavour_n be_v the_o impulsion_n into_o the_o nerve_n and_o retraction_n again_o of_o animal_n spirit_n of_o which_o it_o be_v necessary_a there_o be_v some_o receptacle_n on_o place_n near_o the_o original_n of_o the_o nerve_n and_o this_o motion_n or_o endeavour_n be_v follow_v by_o a_o swell_a and_o relaxation_n of_o the_o muscle_n and_o last_o these_o be_v follow_v by_o contraction_n and_o extension_n of_o the_o limb_n which_o be_v animal_n motion_n 13_o the_o consideration_n of_o appetite_n and_o aversion_n be_v divers_a for_o see_v live_a creature_n have_v sometime_o appetite_n and_o
of_o inclination_n a_o b_o c_o be_v a_o angle_n of_o 45_o degree_n let_v c_o b_o be_v produce_v to_o the_o circumference_n in_o d_o &_o let_v c_o e_o the_o sine_z of_o the_o angle_n â—_o b_o c_o be_v draw_v to_o which_o let_v b_o f_o be_v take_v equal_a in_o the_o separate_a line_n b_o g._n b_o c_o e_o f_o will_n therefore_o be_v a_o parallelogram_n &_o f_o e_o &_o b_o c_o that_o be_v f_o e_o and_o b_o g_o equal_a let_v agnostus_n be_v draw_v namely_o the_o diagonal_a of_o the_o square_n who_o side_n be_v b_o g_z and_o it_o will_v be_v as_o a_o g_z to_z e_z f_o so_o b_o g_z to_z b_o f_o &_o so_o by_o supposition_n the_o density_n of_o the_o medium_fw-la in_o which_o c_z be_v to_o the_o density_n of_o the_o medium_fw-la in_o which_o d_o be_v and_o so_o also_o the_o sine_fw-la of_o the_o angle_n refract_v to_o the_o sine_fw-la of_o the_o angle_n of_o inclination_n draw_v therefore_o f_o d_o &_o from_o d_o the_o line_n d_o h_n perpendicular_a to_o a_o b_o produce_v dh_n will_v be_v the_o sine_fw-la of_o the_o angle_n of_o inclination_n and_o see_v the_o sine_fw-la of_o the_o angle_n refract_v be_v to_o the_o sine_fw-la of_o the_o angle_n of_o inclination_n as_o the_o density_n of_o the_o medium_fw-la in_o which_o be_v c_o be_v to_o the_o density_n of_o the_o medium_fw-la in_o which_o be_v d_o that_o be_v by_o supposition_n as_o a_o g_z be_v to_z f_o e_o that_o be_v as_o d_o h_z be_v to_z b_o g_z and_o seeing_z d_o h_n be_v the_o sine_fw-la of_o the_o angle_n of_o inclination_n b_o g_o will_n therefore_o be_v the_o sine_fw-la of_o the_o angle_n refract_v wherefore_o b_o g_z will_v be_v the_o refracted_a line_n and_o lie_v in_o the_o plain_a separate_a superficies_n which_o be_v to_o be_v demonstrate_v coral_n it_o be_v therefore_o manifest_a that_o when_o the_o inclination_n be_v great_a than_o 45_o degree_n as_o also_o when_o it_o be_v less_o provide_v the_o density_n be_v great_a it_o may_v happen_v that_o the_o refraction_n will_v not_o enter_v the_o thin_a medium_fw-la at_o all_o 8_o if_o a_o body_n fall_v in_o a_o straight_a line_n upon_o another_o body_n and_o do_v not_o penetrate_v it_o but_o be_v reflect_v from_o it_o the_o angle_n of_o reflection_n will_v be_v equal_a to_o the_o angle_n of_o incidence_n let_v there_o be_v a_o body_n at_o a_o in_o the_o 5_o figure_n which_o fall_v with_o straight_a motion_n in_o the_o line_n a_o c_o upon_o another_o body_n at_o c_o pass_v no_o further_o but_o be_v reflect_v and_o let_v the_o angle_n of_o incidence_n be_v any_o angle_n as_o a_o c_o d._n let_v the_o straight_a line_n c_o e_o be_v draw_v making_z with_o d_o c_o produce_v the_o angle_n e_o c_o f_o equal_a to_o the_o angle_n a_o c_o d_o and_o let_v a_o d_o be_v draw_v perpendicular_a to_o the_o straight_a line_n d_o f._n also_o in_o the_o same_o straight_a line_n d_o f_o let_v c_o g_o be_v take_v equal_a to_o c_o d_o and_o let_v the_o perpendicular_a g_o e_z be_v raise_v cut_v c_o e_z in_o e._n this_o be_v do_v the_o triangle_n a_o c_o d_o and_o e_o c_o g_o will_n be_v equal_a and_o like_a let_v c_o h_n be_v draw_v equal_a and_o parallel_v to_o the_o straight_a line_n a_o d_o and_o let_v h_o c_o be_v produce_v indefinite_o to_o i._o last_o let_v e_o a_o be_v draw_v which_o will_v pass_v through_o h_n and_o be_v parallel_n and_o equal_a to_o g_o d._n i_o say_v the_o motion_n from_o a_o to_o c_o in_o the_o straight_a line_n of_o incidence_n ac_fw-la will_v be_v reflect_v in_o the_o straight_a line_n c_o e._n for_o the_o motion_n from_o a_o to_o c_o be_v make_v by_o two_o coefficient_a or_o concurrent_a motion_n the_o one_o in_o a_o h_n parallel_n to_o d_o g_o the_o other_z in_o a_o d_o perpendicular_a to_o the_o same_o d_o g_z of_o which_o two_o motion_n that_o in_o a_o h_n work_v nothing_o upon_o the_o body_n a_o after_o it_o have_v be_v move_v as_o far_o as_o c_o because_o by_o supposition_n it_o do_v not_o pass_v the_o straight_a line_n d_o g_z whereas_o the_o endeavour_n in_o a_o d_o that_o be_v in_o h_n c_o work_v further_a towards_o i._o but_o see_v it_o do_v only_o press_v and_o not_o penetrate_v there_o will_v be_v reaction_n in_o h_n which_o cause_v motion_n from_o c_o towards_o h_n and_o in_o the_o mean_a time_n the_o motion_n in_o h_n e_z remain_v the_o same_o it_o be_v in_o a_o h_n and_o therefore_o the_o body_n will_v now_o be_v move_v by_o the_o concourse_n of_o two_o motion_n in_o c_o h_n and_o h_n e_o which_o be_v equal_a to_o the_o two_o motion_n it_o have_v former_o in_o a_o h_n and_o h_o c._n wherefore_o it_o will_v be_v carry_v on_o in_o c_o e._n the_o angle_n therefore_o of_o reflection_n will_v be_v e_o c_o g_o equal_a by_o construction_n to_o the_o angle_n a_o c_o d_o which_o be_v to_o be_v demonstrate_v now_o when_o the_o body_n be_v consider_v but_o as_o a_o point_n it_o be_v all_o one_o whether_o the_o superficies_n or_o line_n in_o which_o the_o reflection_n be_v make_v be_v straight_o or_o crooked_a for_o the_o point_n of_o incidence_n and_o reflection_n c_o be_v as_o well_o in_o the_o crooked_a line_n which_o touch_v d_o g_z in_o c_z as_o in_o d_o g_z itself_o 9_o but_o if_o we_o suppose_v that_o not_o a_o body_n be_v move_v but_o some_o endeavour_n only_o be_v propagate_v from_o a_o to_o c_o the_o demonstration_n will_v nevertheless_o be_v the_o same_o for_o all_o endeavour_n be_v motion_n and_o when_o it_o have_v reach_v the_o solid_a body_n in_o c_o it_o press_v it_o and_o endeavour_v further_a in_o c_o i._n wherefore_o the_o reaction_n will_v proceed_v in_o c_o h_o and_o the_o endeavour_n in_o c_o h_n concur_v with_o the_o endeavour_n in_o h_n e_o will_v generate_v the_o endeavour_n in_o c_o e_o in_o the_o same_o manner_n as_o in_o the_o repercussion_n of_o body_n move_v if_o therefore_o endeavour_v be_v propagate_v from_o any_o point_n to_o the_o concave_a superficies_n of_o a_o spherical_a body_n the_o reflect_v line_n with_o the_o circumference_n of_o a_o great_a circle_n in_o the_o same_o sphere_n will_v make_v a_o angle_n equal_a to_o the_o angle_n of_o incidence_n for_o if_o endeavour_v be_v propagate_v from_o a_o in_o the_o 6_o fig._n to_o the_o circumference_n in_o b_o and_o the_o centre_n of_o the_o sphere_n be_v c_o and_o the_o line_n c_o b_o be_v draw_v as_o also_o the_o tangent_fw-la d_o b_o e_o and_o last_o if_o the_o angle_n f_o b_o d_o be_v make_v equal_a to_o the_o angle_n a_o b_o e_o the_o reflection_n will_v be_v make_v in_o the_o line_n b_o f_o as_o have_v be_v new_o show_v wherefore_o the_o angle_n which_o the_o straight_a line_n a_o b_o and_o f_o b_o make_n with_o the_o circumference_n will_v also_o be_v equal_a but_o it_o be_v here_o to_o be_v note_v that_o if_o c_o b_o be_v produce_v howsoever_o to_o g_z the_o endeavour_n in_o the_o line_n g_o b_o c_o will_n proceed_v only_o from_o the_o perpendicular_a reaction_n in_o g_z b_o and_o that_o therefore_o there_o will_v be_v no_o other_o endeavour_n in_o the_o point_n b_o towards_o the_o part_n which_o be_v within_o the_o sphere_n beside_o that_o which_o tend_v towards_o the_o centre_n and_o here_o i_o put_v a_o end_n to_o the_o three_o part_n of_o this_o discourse_n in_o which_o i_o have_v consider_v motion_n and_o magnitude_n by_o themselves_o in_o the_o abstract_n the_o four_o and_o last_o part_n concern_v the_o phaenomena_n of_o nature_n that_o be_v to_o say_v concern_v the_o motion_n and_o magnitude_n of_o the_o body_n which_o be_v part_n of_o the_o world_n real_a and_o existent_a be_v that_o which_o follow_v physiqve_n or_o the_o phaenomena_n of_o nature_n chap._n xxv_o of_o sense_n and_o animal_n motion_n 1_o the_o connexion_n of_o what_o have_v be_v say_v with_o that_o which_o follow_v 2_o the_o investigation_n of_o the_o nature_n of_o sense_n and_o the_o definition_n of_o sense_n 3_o the_o subject_a and_o object_n of_o sense_n 4_o the_o organ_n of_o sense_n 5_o all_o body_n be_v not_o endue_v with_o sense_n 6_o but_o one_o phantasm_n at_o one_o and_o the_o same_o time_n 7_o imagination_n the_o remain_v of_o past_a sense_n which_o also_o be_v memory_n of_o sleep_n 8_o how_o phantasm_n succeed_v one_o another_o 9_o dream_n whence_o they_o proceed_v 10_o of_o the_o sense_n their_o kind_n their_o organ_n and_o phantasm_n proper_a and_o common_a 11_o the_o magnitude_n of_o image_n how_o and_o by_o what_o it_o be_v determine_v 12_o pleasure_n pain_n appetite_n and_o aversion_n what_o they_o be_v 13_o deliberation_n and_o will_n what_o 1_o i_o have_v in_o the_o first_o chapter_n define_v philosophy_n to_o be_v knowledge_n of_o effect_n acquire_v
the_o thing_n perceive_v and_o it_o be_v more_o accurate_o say_v that_o we_o see_v the_o sun_n then_o that_o we_o see_v the_o light_n for_o light_n &_o colour_n &_o heat_n &_o sound_n and_o other_o quality_n which_o be_v common_o call_v sensible_a be_v not_o object_n but_o phantasm_n in_o the_o sentients_n for_o a_o phantasm_n be_v the_o act_n of_o sense_n and_o differ_v no_o otherwise_o from_o sense_n then_o fieri_fw-la that_o be_v be_v a_o do_v differ_v from_o factum_fw-la esse_fw-la that_o be_v be_v do_v which_o difference_n in_o thing_n that_o be_v do_v in_o a_o instant_a be_v none_o at_o all_o and_o a_o phantasm_n be_v make_v in_o a_o instant_a for_o in_o all_o motion_n which_o proceed_v by_o perpetual_a propagation_n the_o first_o part_n be_v move_v move_v the_o second_o the_o second_o the_o three_o and_o so_o on_o to_o the_o last_o and_o that_o to_o any_o distance_n how_o great_a soever_o and_o in_o what_o point_n of_o time_n the_o first_o or_o foremost_a part_n proceed_v to_o the_o place_n of_o the_o second_o which_o be_v thrust_v on_o in_o the_o same_o point_n of_o time_n the_o last_o save_v one_o proceed_v into_o the_o place_n of_o the_o last_o yield_a part_n which_o by_o reaction_n in_o the_o same_o instant_n if_o the_o reaction_n be_v strong_a enough_o make_v a_o phantasm_n and_o a_o phantasm_n be_v make_v perception_n be_v make_v together_o with_o it_o 4_o the_o organ_n of_o sense_n which_o be_v in_o the_o sentient_a be_v such_o part_n thereof_o that_o if_o they_o be_v hurt_v the_o very_a generation_n of_o phantasm_n be_v thereby_o destroy_v though_o all_o the_o rest_n of_o the_o part_n remain_v entire_a now_o these_o part_n in_o the_o most_o of_o live_v creature_n be_v find_v to_o be_v certain_a spirit_n and_o membrane_n which_o proceed_v from_o the_o pia_fw-la mater_fw-la involve_v the_o brain_n and_o all_o the_o nerve_n also_o the_o brain_n itself_o and_o the_o artery_n which_o be_v in_o the_o brain_n and_o such_o other_o part_n as_o be_v stir_v 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to_o feel_v the_o bone_n of_o my_o own_o limb_n by_o my_o organ_n of_o feel_v and_o yet_o those_o bone_n be_v always_o and_o on_o all_o side_n touch_v by_o a_o most_o sensible_a membrane_n i_o may_v perhaps_o say_v he_o be_v astonish_v and_o look_v upon_o it_o but_o i_o shall_v not_o say_v he_o see_v it_o it_o be_v almost_o all_o one_o for_o a_o man_n to_o be_v always_o sensible_a of_o one_o and_o the_o same_o thing_n and_o not_o to_o be_v sensible_a at_o all_o of_o any_o thing_n 6_o and_o yet_o such_o be_v the_o nature_n of_o sense_n that_o it_o do_v not_o permit_v a_o man_n to_o discern_v many_o thing_n at_o once_o for_o see_v the_o nature_n of_o sense_n consist_v in_o motion_n as_o long_o as_o the_o organ_n be_v employ_v about_o one_o object_n they_o can_v be_v so_o move_v by_o another_o at_o the_o same_o time_n as_o to_o make_v by_o both_o their_o motion_n one_o sincere_a phantasm_n of_o each_o of_o they_o at_o once_o and_o therefore_o two_o several_a phantasm_n will_v not_o be_v make_v by_o two_o object_n work_v together_o but_o only_o one_o phantasm_n compound_v from_o the_o action_n of_o both_o beside_o as_o when_o we_o divide_v a_o body_n we_o divide_v its_o place_n and_o when_o we_o reckon_v many_o body_n we_o must_v necessary_o reckon_v as_o many_o place_n and_o contrary_o as_o i_o have_v show_v in_o the_o first_o article_n of_o the_o seven_o chapter_n so_o what_o number_n soever_o we_o say_v there_o be_v of_o time_n we_o must_v understand_v the_o same_o number_n of_o motion_n also_o and_o as_o oft_o as_o we_o count_v many_o motion_n so_o oft_o we_o reckon_v many_o time_n for_o though_o the_o object_n we_o look_v upon_o be_v of_o diverse_a colour_n yet_o with_o those_o diverse_a colour_n it_o be_v but_o one_o vary_a object_n and_o not_o variety_n of_o object_n moreover_o while_o those_o organ_n which_o be_v common_a to_o all_o the_o sense_n such_o as_o be_v those_o part_n of_o every_o organ_n which_o proceed_v in_o man_n from_o the_o root_n of_o the_o nerve_n to_o the_o hart_n be_v vehement_o stir_v by_o a_o strong_a action_n from_o some_o one_o object_n they_o be_v by_o reaof_o the_o contumacy_n which_o the_o motion_n they_o have_v already_o give_v they_o against_o the_o reception_n of_o all_o other_o motion_n make_v the_o less_o fit_a to_o receive_v any_o other_o impression_n from_o whatsoever_o other_o object_n to_o what_o sense_n soever_o those_o object_n belong_v and_o hence_o it_o be_v that_o a_o earnest_n study_v of_o one_o object_n take_v away_o the_o sense_n of_o all_o other_o object_n for_o the_o present_a for_o study_n be_v nothing_o else_o but_o a_o possession_n of_o the_o mind_n that_o be_v to_o say_v a_o vehement_a motion_n make_v by_o some_o one_o object_n in_o the_o organ_n of_o sense_n which_o be_v stupid_a to_o all_o other_o motion_n as_o long_o as_o this_o last_v according_a to_o what_o be_v say_v by_o terence_n populus_fw-la study_v stupidus_fw-la in_o funambulo_fw-la animum_fw-la occuparat_fw-la for_o what_o be_v stupor_n but_o that_o which_o the_o greek_n call_v 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d that_o be_v a_o cessation_n from_o the_o sense_n of_o other_o thing_n wherefore_o at_o one_o and_o the_o same_o time_n we_o can_v by_o sense_n perceive_v more_o than_o one_o single_a object_n as_o in_o read_v we_o see_v the_o letter_n successive_o one_o by_o one_o and_o not_o all_o together_o though_o the_o whole_a page_n be_v present_v to_o our_o eye_n and_o though_o every_o several_a letter_n be_v distinct_o write_v there_o yet_o when_o we_o look_v upon_o the_o whole_a page_n at_o once_o we_o read_v nothing_o from_o hence_o it_o be_v manifest_a that_o every_o endeavour_n of_o the_o organ_n outwards_o be_v not_o to_o be_v call_v sense_n but_o that_o only_a which_o
look_v back_o to_o the_o end_n that_o be_v from_o consultation_n it_o must_v needs_o be_v that_o see_v in_o sleep_n we_o lose_v all_o thought_n of_o the_o end_n our_o phantasm_n succeed_v one_o another_o not_o in_o that_o order_n which_o tend_v to_o any_o end_n but_o as_o it_o happen_v and_o in_o such_o manner_n as_o object_n present_v themselves_o to_o our_o eye_n when_o we_o look_v indifferent_o upon_o all_o thing_n before_o we_o and_o see_v they_o not_o because_o we_o will_v see_v they_o but_o because_o we_o do_v not_o shut_v our_o eye_n for_o than_o they_o appear_v to_o we_o without_o any_o order_n at_o all_o the_o second_o proceed_v from_o this_o that_o in_o the_o silence_n of_o sense_n there_o be_v no_o new_a motion_n from_o the_o object_n and_o therefore_o no_o new_a phantasm_n unless_o we_o call_v that_o new_a which_o be_v compound_v of_o old_a one_o as_o a_o chimaera_n a_o golden_a mountain_n and_o the_o like_a as_o for_o the_o three_o why_o a_o dream_n be_v sometime_o as_o it_o be_v the_o continuation_n of_o sense_n make_v up_o of_o break_a phantasm_n as_o in_o man_n distemper_v with_o sickness_n the_o reason_n be_v manifest_o this_o that_o in_o some_o of_o the_o organ_n sense_n remain_v and_o in_o other_o it_o fail_v but_o how_o some_o phantasm_n may_v be_v revive_v when_o all_o the_o exterior_a organ_n be_v benumb_v with_o sleep_n be_v not_o so_o easy_o show_v nevertheless_o that_o which_o have_v already_o be_v say_v contain_v the_o reason_n of_o this_o also_o for_o whatsoever_o strike_v the_o pia_fw-la mater_fw-la revive_v some_o of_o those_o phantasm_n that_o be_v still_o in_o motion_n in_o the_o brain_n and_o when_o any_o internal_a motion_n of_o the_o heart_n reach_v that_o membrane_n than_o the_o predominant_a motion_n in_o the_o brain_n make_v the_o phantasm_n now_o the_o motion_n of_o the_o heart_n be_v appetite_n and_o aversion_n of_o which_o i_o shall_v present_o speak_v further_o and_o as_o appetite_n and_o aversion_n be_v generate_v by_o 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in_o sense_n itself_o proceed_v from_o two_o cause_n one_o that_o have_v then_o no_o sense_n of_o thing_n without_o we_o that_o internal_a motion_n which_o make_v the_o phantasm_n in_o the_o absence_n of_o all_o other_o impression_n be_v predominant_a and_o the_o other_o that_o the_o part_n of_o our_o phantasm_n which_o be_v decay_v and_o wear_v out_o by_o time_n be_v make_v up_o with_o other_o fictitious_a part_n to_o conclude_v when_o we_o dream_v we_o do_v not_o wonder_v at_o strange_a place_n and_o the_o appearance_n of_o thing_n unknown_a to_o we_o because_o admiration_n require_v that_o the_o thing_n appear_v be_v new_a and_o unusual_a which_o can_v happen_v to_o none_o but_o those_o that_o remember_v former_a appearance_n whereas_o in_o sleep_n all_o thing_n appear_v as_o present_v but_o it_o be_v here_o to_o be_v observe_v that_o certain_a dream_n especial_o such_o as_o some_o man_n have_v when_o they_o be_v between_o sleep_v and_o wake_v and_o such_o as_o happen_v to_o those_o that_o have_v no_o knowledge_n of_o the_o nature_n of_o dream_n and_o be_v with_o all_o superstitious_a be_v not_o heretofore_o nor_o be_v now_o account_v dream_n for_o the_o apparition_n man_n think_v they_o see_v and_o the_o voice_n they_o think_v they_o hear_v in_o sleep_n be_v not_o believe_v to_o be_v phantasm_n but_o thing_n subsist_v of_o themselves_o and_o object_n without_o those_o that_o dream_v for_o to_o some_o man_n as_o well_o sleep_v as_o wake_v but_o especial_o to_o guilty_a man_n and_o in_o the_o night_n and_o in_o hallow_a place_n fear_v alone_o help_v a_o little_a with_o the_o story_n of_o such_o apparition_n have_v raise_v in_o their_o mind_n terrible_a phantasm_n which_o have_v be_v and_o be_v still_o deceitful_o receive_v for_o thing_n real_o true_a under_o the_o name_n of_o ghost_n and_o incorporeal_a substance_n 10_o in_o most_o live_a creature_n there_o be_v observe_v five_o kind_n of_o sense_n which_o be_v distinguish_v by_o their_o organ_n and_o by_o their_o different_a kind_n of_o phantasm_n namely_o sight_n hear_v smell_v taste_n and_o touch_v and_o these_o have_v their_o organ_n partly_o peculiar_a to_o each_o of_o they_o several_o and_o partly_o common_a to_o they_o all_o the_o organ_n of_o sight_n be_v partly_o animate_v and_o partly_o inanimate_a the_o inanimate_a part_n be_v the_o three_o humour_n namely_o the_o watery_a humour_n which_o by_o the_o interposition_n of_o the_o membrane_n call_v uâ—ea_n the_o perforation_n whereof_o be_v call_v the_o apple_n of_o the_o eye_n be_v contain_v on_o one_o side_n by_o the_o first_o concave_a superficies_n of_o the_o eye_n and_o on_o the_o other_o side_n by_o the_o ciliary_a process_n and_o the_o coat_n of_o the_o crystalline_a humour_n the_o crystalline_a which_o hang_v in_o the_o midst_n between_o the_o ciliary_a process_n and_o be_v almost_o of_o spherical_a figure_n and_o of_o a_o thick_a consistence_n be_v enclose_v on_o all_o side_n with_o its_o own_o transparent_a coat_n and_o the_o 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nothing_o else_o but_o the_o action_n of_o object_n propagate_v to_o the_o further_a part_n of_o the_o organ_n and_o see_v also_o that_o animal_n spirit_n be_v nothing_o but_o vital_a spirit_n purify_v by_o the_o hart_n and_o carry_v from_o it_o by_o the_o artery_n it_o follow_v necessary_o that_o the_o action_n be_v derive_v from_o the_o heart_n by_o some_o of_o the_o artery_n to_o the_o root_n of_o the_o nerve_n which_o be_v in_o the_o head_n whether_o those_o artery_n be_v the_o plexus_fw-la retiformis_fw-la or_o whether_o they_o be_v other_o artery_n which_o be_v insert_v into_o the_o substance_n of_o the_o brain_n and_o therefore_o those_o artery_n be_v the_o compliment_n or_o the_o remay_v part_n of_o the_o whole_a organ_n of_o sight_n and_o this_o last_o part_n be_v a_o common_a organ_n to_o all_o the_o sense_n whereas_o that_o which_o reach_v from_o the_o eye_n to_o the_o root_n of_o the_o nerve_n be_v proper_a only_a to_o sight_n the_o proper_a organ_n of_o hear_v be_v the_o tympanum_fw-la of_o the_o ear_n and_o its_o own_o nerve_n from_o which_o to_o the_o heart_n the_o organ_n be_v common_a so_o the_o proper_a organ_n of_o smell_n &_o taste_n be_v nervous_a membrane_n in_o the_o palate_n and_o tongue_n for_o the_o taste_n and_o in_o the_o nostril_n for_o the_o smell_n and_o from_o the_o root_n of_o those_o nerve_n to_o the_o heart_n all_o be_v common_a last_o â—he_v proper_a organ_n of_o touch_n be_v nerve_n and_o membrane_n disperse_v through_o the_o whole_a body_n which_o membrane_n be_v derive_v from_o the_o root_n of_o the_o nerve_n and_o all_o thing_n else_o belong_v alike_o to_o all_o the_o sense_n seem_v to_o be_v administer_v by_o the_o artery_n and_o not_o by_o the_o nerve_n the_o proper_a phantasm_n of_o sight_n be_v light_a and_o under_o this_o name_n of_o light_n colour_v also_o which_o be_v
at_o several_a time_n be_v by_o vehemence_n make_v strong_a and_o more_o predominant_a than_o the_o rest_n which_o deprive_v we_o of_o the_o sense_n of_o other_o phantasm_n no_o otherwise_o then_o the_o sun_n deprive_v the_o rest_n of_o the_o star_n of_o light_n not_o by_o hinder_v their_o action_n but_o by_o obscure_v and_o hide_v they_o with_o his_o excess_n of_o brightness_n 7._o but_o the_o motion_n of_o the_o organ_n by_o which_o a_o phantasm_n be_v make_v be_v not_o common_o call_v sense_n except_o the_o object_n be_v present_a and_o the_o phantasm_n remain_v after_o the_o object_n be_v remove_v or_o pass_v by_o be_v call_v fancy_n and_o in_o latin_a imaginatio_fw-la which_o word_n because_o all_o phantasm_n be_v not_o image_n do_v not_o full_o answer_v the_o signification_n of_o the_o word_n fancy_n in_o its_o general_a acceptation_n nevertheless_o i_o may_v use_v it_o safe_o enough_o by_o understand_v it_o for_o the_o greek_a 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d imagination_n therefore_o be_v nothing_o else_o but_o sense_n decay_v or_o weaken_v by_o the_o absence_n of_o the_o object_n but_o what_o may_v be_v the_o cause_n of_o this_o decay_n or_o weaken_n be_v the_o motion_n the_o weak_a because_o the_o object_n be_v take_v away_o if_o it_o be_v than_o phantasm_n will_v always_o and_o necessary_o be_v less_o clear_a in_o the_o imagination_n than_o they_o be_v in_o sense_n which_o be_v not_o true_a for_o in_o dream_n which_o be_v the_o imagination_n of_o those_o that_o sleep_n they_o be_v no_o less_o clear_a than_o in_o sense_n itself_o but_o the_o reason_n why_o in_o man_n wake_v the_o phantasm_n of_o thing_n past_a be_v more_o obscure_a than_o those_o of_o thing_n present_a be_v this_o that_o their_o organ_n be_v at_o the_o same_o time_n move_v by_o other_o present_a object_n those_o phantasm_n be_v the_o less_o predominant_a whereas_o in_o sleep_n the_o passage_n be_v shut_v up_o external_a action_n do_v not_o at_o all_o disturb_v or_o hinder_v internal_a motion_n if_o this_o be_v true_a the_o next_o thing_n to_o be_v consider_v will_v be_v whether_o any_o cause_n may_v be_v find_v out_o from_o the_o supposition_n whereof_o it_o will_v follow_v that_o the_o passage_n be_v shut_v up_o from_o the_o external_a object_n of_o sense_n to_o the_o internal_a organ_n i_o suppose_v therefore_o that_o by_o the_o continual_a action_n of_o object_n to_o which_o a_o reaction_n of_o the_o organ_n and_o more_o esqecial_o of_o the_o spirit_n be_v necessary_o consequent_a the_o organ_n be_v weary_v that_o be_v its_o part_n be_v no_o long_o move_v by_o the_o spirit_n without_o some_o pain_n and_o consequent_o the_o nerve_n be_v abandon_v and_o grow_v slack_a they_o retire_v to_o their_o fountain_n which_o be_v the_o cavity_n either_o of_o the_o brain_n or_o of_o the_o heart_n by_o which_o mean_v the_o action_n which_o proceed_v by_o the_o nerve_n be_v necessary_o intercept_v for_o action_n upon_o a_o patient_n that_o retire_v from_o it_o make_v but_o little_a impression_n at_o the_o first_o and_o at_o last_o when_o the_o nerve_n be_v by_o little_a and_o little_o slacken_v none_o at_o all_o and_o therefore_o there_o be_v no_o more_o reaction_n that_o be_v no_o more_o sense_n till_o the_o organ_n be_v refresh_v by_o rest_n and_o by_o a_o supply_n of_o new_a spirit_n recover_v strength_n and_o motion_n the_o sentient_n awake_v and_o thus_o it_o seem_v to_o be_v always_o unless_o some_o other_o preternatural_a cause_n intervene_v as_o heat_n in_o the_o internal_a part_n from_o lassitude_n or_o from_o some_o disease_n stir_v the_o spirit_n and_o other_o part_n of_o the_o organ_n in_o some_o extraordinary_a manner_n 8_o now_o it_o be_v not_o without_o cause_n nor_o so_o casual_a a_o thing_n as_o many_o perhaps_o think_v it_o that_o phantasm_n in_o this_o their_o great_a variety_n proceed_v from_o one_o another_o and_o that_o the_o same_o phantasm_n sometime_o bring_v into_o the_o mind_n other_o phantasm_n like_o themselves_o and_o at_o other_o time_n extreme_o unlike_a for_o in_o the_o motion_n of_o any_o continue_a body_n one_o part_n follow_v another_o by_o cohaesion_n and_o therefore_o whilst_o we_o turn_v our_o eye_n and_o other_o organ_n successive_o to_o many_o object_n the_o motion_n which_o be_v make_v by_o every_o one_o of_o they_o remain_v the_o phantasm_n be_v renew_v as_o often_o as_o any_o of_o those_o motion_n come_v to_o be_v predominant_a above_o the_o rest_n and_o they_o become_v predominant_a in_o the_o same_o order_n in_o which_o at_o any_o time_n former_o they_o be_v generate_v by_o sense_n so_o that_o when_o by_o length_n of_o time_n very_o many_o phantasm_n have_v be_v generate_v within_o we_o by_o sense_n than_o almost_o any_o thought_n may_v arise_v from_o any_o other_o thought_n in_o so_o much_o that_o it_o may_v seem_v to_o be_v a_o thing_n indifferent_a and_o casual_a which_o thought_n shall_v follow_v which_o but_o for_o the_o most_o part_n this_o be_v not_o so_o uncertain_a a_o thing_n to_o wake_v as_o to_o sleep_a man_n for_o the_o thought_n or_o phantasm_n of_o the_o desire_a end_n bring_v in_o all_o the_o phantasm_n that_o be_v mean_n conduce_v to_o that_o end_n and_o that_o in_o order_n backwards_o from_o the_o last_o to_o the_o first_o and_o again_o forward_o from_o the_o beginning_n to_o the_o end_n but_o this_o suppose_v both_o appetite_n and_o judgement_n to_o discern_v what_o mean_v conduce_v to_o the_o end_n which_o be_v get_v by_o experience_n and_o experience_n be_v store_n of_o phantasm_n arise_v from_o the_o sense_n of_o very_a many_o thing_n for_o 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d and_o meminisse_fw-la fancy_n and_o memory_n differ_v only_o in_o this_o that_o memory_n suppose_v the_o time_n past_a which_o fancy_n do_v not_o in_o memory_n the_o phantasm_n we_o consider_v be_v as_o if_o they_o be_v wear_v out_o with_o time_n but_o in_o our_o fancy_n we_o consider_v they_o as_o they_o be_v which_o distinction_n be_v not_o of_o the_o thing_n themselves_o but_o of_o the_o consideration_n of_o the_o sentient_a for_o there_o be_v in_o memory_n something_o like_o that_o which_o happen_v in_o look_v upon_o thing_n at_o a_o great_a distance_n in_o which_o as_o the_o small_a part_n of_o the_o object_n be_v not_o discern_v by_o reason_n of_o their_o remoteness_n so_o in_o memory_n many_o accident_n and_o place_n and_o part_n of_o thing_n which_o be_v former_o perceive_v by_o sense_n be_v by_o length_n of_o time_n decay_v and_o lose_v the_o perpetual_a arise_v of_o phantasm_n both_o in_o sense_n and_o imagination_n be_v that_o which_o we_o common_o call_v discourse_n of_o the_o mind_n and_o be_v common_a to_o man_n with_o other_o live_a creature_n for_o he_o thta_fw-la think_v compare_v the_o phantasm_n that_o pass_v that_o be_v take_v notice_n of_o their_o likeness_n or_o unlikeness_n to_o one_o another_o and_o as_o he_o that_o observe_v ready_o the_o likeness_n of_o thing_n of_o different_a nature_n or_o that_o be_v very_o remote_a from_o one_o another_o be_v say_v to_o have_v a_o good_a fancy_n so_o he_o be_v say_v to_o have_v a_o good_a judgement_n that_o find_v out_o the_o unlikeness_n or_o difference_n of_o thing_n that_o be_v like_o one_o another_o now_o this_o observation_n of_o difference_n be_v not_o perception_n make_v by_o a_o common_a organ_n of_o sense_n distinct_a from_o sense_n or_o perception_n proper_o so_o call_v but_o be_v memory_n of_o the_o difference_n of_o particular_a phantasm_n remain_v for_o some_o time_n as_o the_o distinction_n between_o hot_a and_o lucid_a be_v nothing_o else_o but_o the_o memory_n both_o of_o a_o heat_n and_o of_o a_o enlighten_v object_n 9_o the_o phantasm_n of_o man_n that_o sleep_v be_v dream_n concern_v which_o we_o be_v teach_v by_o experience_n these_o five_o thing_n first_o that_o for_o the_o most_o part_n there_o be_v neither_o order_n nor_o coherence_n in_o they_o second_o that_o we_o dream_v of_o nothing_o but_o what_o be_v compound_v and_o make_v up_o of_o the_o phantasm_n of_o sense_n past_a three_o that_o sometime_o they_o proceed_v as_o in_o those_o that_o be_v drowsy_a from_o the_o interruption_n of_o their_o phantasm_n by_o little_a and_o little_o break_v and_o alter_v through_o sleepiness_n and_o sometime_o also_o they_o begin_v in_o the_o midst_n of_o sleep_n four_o that_o they_o be_v clear_a than_o the_o imagination_n of_o wake_a man_n except_o such_o as_o be_v make_v by_o sense_n itself_o to_o which_o they_o be_v equal_a in_o clearness_n five_o that_o when_o we_o dream_v we_o admire_v neither_o the_o place_n nor_o the_o look_n of_o the_o thing_n that_o appear_v to_o we_o now_o from_o what_o have_v be_v say_v it_o be_v not_o hard_a to_o show_v what_o may_v be_v the_o cause_n of_o these_o phaenomena_n for_o as_o for_o the_o first_o see_v all_o order_n and_o coherence_n proceed_v from_o frequent_a
of_o the_o part_n of_o those_o plant_n make_v a_o odorous_a liquor_n so_o also_o of_o air_n pass_v through_o the_o same_o plant_n while_o they_o be_v grow_v be_v make_v odorous_a air_n and_o thus_o also_o it_o be_v with_o the_o juice_n and_o spirit_n which_o be_v breed_v in_o live_v creature_n 16_o that_o odorous_a body_n may_v be_v make_v more_o odorous_a by_o contrition_n proceed_v from_o this_o that_o be_v break_v into_o many_o part_n which_o be_v all_o odorous_a the_o air_n which_o by_o respiration_n be_v draw_v from_o the_o object_n towards_o the_o organ_n do_v in_o its_o passage_n touch_v upon_o all_o those_o part_n and_o receive_v their_o motion_n now_o the_o air_n touch_v the_o superficies_n only_o and_o a_o body_n have_v less_o superficies_n while_o it_o be_v whole_a than_o all_o its_o part_n together_o have_v after_o it_o be_v reduce_v to_o powder_n it_o follow_v that_o the_o same_o odorous_a body_n yield_v less_o smell_n while_o it_o be_v whole_a than_o it_o will_v do_v after_o it_o be_v break_v into_o small_a part_n and_o thus_o much_o of_o smell_v 17_o the_o taste_n follow_v who_o generation_n have_v this_o difference_n from_o that_o of_o the_o sight_n hear_v and_o smell_a that_o by_o these_o we_o have_v sense_n of_o remote_a object_n whereas_o we_o taste_v nothing_o but_o what_o be_v contiguous_a and_o do_v immediate_o touch_v either_o the_o tongue_n or_o palate_n or_o both_o from_o whence_o it_o be_v evident_a that_o the_o cuticle_n of_o the_o tongue_n and_o palate_n and_o the_o nerve_n insert_v into_o they_o be_v the_o first_o organ_n of_o taste_n and_o because_o from_o the_o concussion_n of_o the_o part_n of_o these_o there_o follow_v necessary_o a_o concussion_n of_o the_o pia_fw-la mater_fw-la that_o the_o action_n communicate_v to_o these_o be_v propagate_v to_o the_o brain_n and_o from_o thence_o to_o the_o far_a organ_n namely_o the_o heart_n in_o who_o reaction_n consist_v the_o nature_n of_o sense_n now_o that_o savour_v as_o well_o as_o odour_n do_v not_o only_o move_v the_o brain_n but_o the_o stomach_n also_o as_o be_v manifest_a by_o the_o loathe_n that_o be_v cause_v by_o they_o both_o they_o that_o consider_v the_o organ_n of_o both_o these_o sense_n will_v not_o wonder_v at_o all_o see_v the_o tongue_n the_o palate_n &_o the_o nostril_n have_v one_o and_o the_o same_o continue_a cuticle_n derive_v from_o the_o dura_n mater_n and_o that_o effluvium_n have_v nothing_o to_o do_v in_o the_o sense_n of_o taste_v be_v manifest_a from_o this_o that_o there_o be_v no_o taste_n where_o the_o organ_n and_o the_o object_n be_v not_o contiguous_a by_o what_o variety_n of_o motion_n the_o different_a kind_n of_o taste_n which_o be_v innumerable_a may_v be_v distinguish_v i_o know_v not_o i_o may_v with_o other_o derive_v they_o from_o the_o divers_a figure_n of_o those_o atom_n of_o which_o whatsoever_o may_v be_v taste_v consist_v or_o from_o the_o diverse_a motion_n which_o i_o may_v by_o way_n of_o supposition_n attribute_v to_o those_o atom_n conjecture_v not_o without_o some_o likelihood_n of_o truth_n that_o such_o thing_n as_o taste_v sweet_a have_v their_o particle_n move_v with_o slow_a circular_a motion_n and_o their_o figure_n spherical_a which_o make_v they_o smooth_a and_o please_a to_o the_o organ_n that_o bitter_a thing_n have_v circular_a motion_n but_o vehement_a and_o their_o figure_n full_a of_o angle_n by_o which_o they_o trouble_v the_o organ_n and_o that_o sour_a thing_n have_v straight_o and_o reciprocal_a motion_n and_o their_o figure_n long_o and_o small_a so_o that_o they_o cut_v and_o wound_v the_o organ_n and_o in_o like_a manner_n i_o may_v assign_v for_o the_o cause_n of_o other_o taste_v such_o several_a motion_n and_o figure_n of_o atom_n as_o might_n in_o probability_n seem_v to_o be_v the_o true_a cause_n but_o this_o will_v be_v to_o revolt_v from_o philosophy_n to_o divination_n 18_o by_o the_o touch_n we_o feel_v what_o body_n be_v cold_a or_o hot_a though_o they_o be_v distant_a from_o we_o other_o as_o hard_a soft_a rough_a and_o smooth_a we_o can_v feel_v unless_o they_o be_v contiguous_a the_o organ_n of_o touch_n be_v every_o one_o of_o those_o membrane_n which_o be_v continue_v from_o the_o pia_fw-la mater_fw-la be_v so_o diffuse_v throughout_o the_o whole_a body_n as_o that_o no_o part_n of_o it_o can_v be_v press_v but_o the_o pia_n mater_n be_v press_v together_o with_o it_o whatsoever_o therefore_o press_v it_o be_v feel_v as_o hard_a or_o soft_a that_o be_v to_o say_v as_o more_o or_o less_o hard._n and_o as_o for_o the_o sense_n of_o rough_a it_o be_v nothing_o else_o but_o innumerable_a perception_n of_o hard_a and_o hard_o succeed_v one_o another_o by_o short_a interval_n both_o of_o time_n and_o place_n for_o we_o take_v notice_n of_o rough_a and_o smooth_a as_o also_o of_o magnitude_n and_o figure_n not_o only_o by_o the_o touch_n but_o also_o by_o memory_n for_o though_o some_o thing_n be_v touch_v in_o one_o point_n yet_o rough_a and_o smooth_a like_a quantity_n and_o figure_n be_v not_o perceive_v but_o by_o the_o flux_n of_o a_o point_n that_o be_v to_o say_v we_o have_v no_o sense_n of_o they_o without_o time_n and_o we_o can_v have_v no_o sense_n of_o time_n without_o memory_n chap._n xxx_o of_o gravity_n 1_o a_o thick_a body_n do_v not_o contain_v more_o matter_n unless_o also_o more_o place_n than_o a_o thin_a 2_o that_o the_o descent_n of_o heavy_a body_n proceed_v not_o from_o their_o own_o appetite_n but_o from_o some_o power_n of_o the_o earth_n 3_o the_o difference_n of_o gravity_n proceed_v from_o the_o difference_n of_o the_o impetus_fw-la with_o which_o the_o element_n whereof_o heavy_a body_n be_v make_v do_v fall_v upon_o the_o earth_n 4_o the_o cause_n of_o the_o descent_n of_o heavy_a body_n 5_o in_o what_o proportion_n the_o descent_n of_o heavy_a body_n be_v accelerate_a 6_o why_o those_o that_o dive_v do_v not_o when_o they_o be_v under_o water_n feel_v the_o weight_n of_o the_o water_n above_o they_o 7_o the_o weight_n of_o a_o body_n that_o float_v be_v equal_a to_o the_o weight_n of_o so_o much_o water_n as_o will_v fill_v the_o space_n which_o the_o immersed_a part_n of_o the_o body_n take_v up_o within_o the_o water_n 8_o if_o a_o body_n be_v light_a than_o water_n then_o how_o big_a soever_o that_o body_n be_v it_o will_v float_v upon_o any_o quantity_n of_o water_n how_o little_a soever_o 9_o how_o water_n may_v be_v lift_v up_o and_o force_v out_o of_o a_o vessel_n by_o air._n 10_o why_o a_o bladder_n be_v heavy_a when_o blow_v full_a of_o air_n then_o when_o it_o be_v empty_a 11_o the_o cause_n of_o the_o ejection_n upward_o of_o heavy_a body_n from_o a_o windgun_n 12_o the_o cause_n of_o the_o ascent_n of_o water_n in_o a_o weatherglass_n 13_o the_o cause_n of_o motion_n upward_o in_o live_v creature_n 14_o that_o there_o be_v in_o nature_n a_o kind_n of_o body_n heavy_a than_o air_n which_o nevertheless_o be_v not_o by_o sense_n distinguishable_a from_o it_o 15_o of_o the_o cause_n of_o magnetical_a virtue_n 1_o in_o the_o 21_o chapter_n i_o have_v define_v thick_a and_o thin_a as_o that_o place_n require_v so_o as_o that_o by_o thick_a be_v signify_v a_o more_o resist_a body_n and_o by_o thin_a a_o body_n less_o resist_v follow_v the_o custom_n of_o those_o that_o have_v before_o i_o discourse_v of_o refraction_n now_o if_o we_o consider_v the_o true_a and_o vulgar_a signification_n of_o those_o word_n we_o shall_v find_v they_o to_o be_v name_n collective_a that_o be_v to_o say_v name_n of_o multitude_n as_o thick_a to_o be_v that_o which_o take_v up_o more_o part_n of_o a_o space_n give_v &_o thin_a that_o which_o contain_v few_o part_n of_o the_o same_o magnitude_n in_o the_o same_o space_n or_o in_o a_o space_n equal_a to_o it_o thick_o therefore_o be_v the_o same_o with_o frequent_a as_o a_o thick_a troop_n and_o thin_a the_o same_o with_o unfrequent_a as_o a_o thin_a rank_n thin_a of_o house_n not_o that_o there_o be_v 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