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the_o river_n to_o such_o tardity_n of_o motion_n that_o in_o the_o time_n wherein_o before_o it_o run_v five_o mile_n it_o now_o move_v but_o one_o such_o a_o river_n will_v increase_v to_o five_o time_n the_o measure_n though_o there_o shall_v not_o be_v add_v any_o other_o quantity_n of_o water_n which_o thing_n indeed_o have_v in_o it_o something_o of_o strange_a but_o it_o be_v most_o certain_a for_o that_o look_v what_o proportion_n the_o water_n velocity_n before_o the_o wind_n have_v to_o the_o velocity_n after_o the_o wind_n and_o sueh_a reciprocal_o be_v the_o measure_n of_o the_o same_o water_n after_o the_o wind_n to_o the_o measure_n before_o the_o wind_n and_o because_o it_o have_v be_v suppose_v in_o our_o case_n that_o the_o velocity_n be_v diminish_v to_o a_o five_o part_n therefore_o the_o measure_n shall_v be_v increase_v five_o time_n more_o than_o that_o which_o it_o be_v before_o corollary_n viii_o we_o have_v also_o probable_a the_o cause_n of_o the_o inundation_n of_o tiber_n which_o befall_v at_o rome_n in_o the_o time_n of_o alexander_n the_o six_o &_o of_o clement_n the_o seven_o which_o inundation_n come_v in_o a_o serene_a time_n and_o without_o great_a thaw_n of_o the_o snow_n which_o therefore_o much_o puzzle_v the_o wit_n of_o those_o time_n but_o we_o may_v with_o much_o probability_n affirm_v that_o the_o river_n rise_v to_o such_o a_o height_n and_o excrescence_n by_o the_o retardation_n of_o the_o water_n dependent_a on_o the_o boisterous_a and_o constant_a wind_n that_o blow_v in_o those_o time_n as_o be_v note_v in_o the_o memorial_n corollary_n ix_o it_o be_v most_o manifest_a that_o by_o the_o great_a abundance_n of_o water_n the_o torrent_n may_v increase_v and_o of_o themselves_o alone_o exorbitant_o swell_v the_o river_n and_o have_v demonstrate_v that_o also_o without_o new_a water_n but_o only_o by_o the_o notable_a retardment_n the_o river_n rise_v and_o increase_v in_o measure_n in_o proportion_n as_o the_o velocity_n decrease_v hence_o it_o be_v apparent_a that_o each_o of_o these_o cause_n be_v able_a of_o itself_o and_o separate_v from_o the_o other_o to_o swell_v the_o river_n when_o it_o shall_v happen_v that_o both_o these_o two_o cause_n conspire_v the_o augmentation_n of_o the_o river_n in_o such_o a_o case_n there_o must_v follow_v very_o great_a and_o irrepable_a inundation_n corollary_n x._o from_o what_o have_v be_v demonstrate_v we_o may_v with_o facility_n resolve_v the_o doubt_n which_o have_v trouble_v and_o still_o pose_v the_o most_o diligent_a but_o incautelous_a observer_n of_o river_n who_o measure_v the_o stream_n and_o torrent_n which_o fall_v into_o another_o river_n as_o those_o for_o instance_n which_o enter_v into_o the_o po_n or_o those_o which_o fall_v into_o tiber_n and_o have_v sum_v the_o total_a of_o these_o measure_n and_o confer_v the_o measure_n of_o the_o river_n and_o brook_n which_o fall_v into_o tiber_n with_o the_o measure_n of_o tiber_n and_o the_o measure_n of_o those_o which_o disimbogue_v into_o po_n with_o the_o measure_n of_o po_n they_o find_v they_o not_o equal_a as_o it_o seem_v to_o they_o they_o ought_v to_o be_v and_o this_o be_v because_o they_o have_v not_o well_o note_v the_o most_o important_a point_n of_o the_o variation_n of_o velocity_n and_o how_o that_o it_o be_v the_o most_o potent_a cause_n of_o wonderful_o alter_v the_o measure_n of_o run_a water_n but_o we_o most_o facil_o resolve_v the_o doubt_n may_v say_v that_o these_o water_n diminish_v the_o measure_n be_v once_o enter_v the_o principal_a channel_n because_o they_o increase_v in_o velocity_n corollary_n xi_o through_o the_o ignorance_n of_o the_o force_n of_o the_o velocity_n of_o the_o water_n in_o alter_v its_o measure_n &_o augment_v it_o when_o the_o velocity_n diminish_v and_o diminish_v it_o when_o the_o velocity_n augment_v the_o architect_n giovanni_n fontana_n endeavour_v to_o measure_n and_o and_o to_o cause_n to_o be_v measure_v by_o his_o nephew_n all_o the_o brook_n and_o river_n which_o discharge_v their_o water_n into_o tiber_n at_o the_o time_n of_o the_o innundation_n which_o happen_v at_o rome_n in_o the_o year_n 1598._o and_o publish_v a_o small_a treatise_n thereof_o wherein_o he_o sum_v up_o the_o measure_n of_o the_o extraordinary_a water_n which_o fall_v into_o tiber_n and_o make_v account_n that_o it_o be_v about_o five_o hundred_o ell_n more_o than_o ordinary_a and_o in_o the_o end_n of_o that_o treatise_n conclude_v that_o to_o remove_v the_o innundation_n whole_o from_o rome_n it_o will_v be_v necessary_a to_o make_v two_o other_o channel_n equal_a to_o that_o at_o present_a and_o that_o less_o will_v not_o suffice_v and_o find_v afterward_o that_o the_o whole_a stream_n pass_v under_o the_o bridge_n quattro-capi_a the_o arch_n whereof_o be_v of_o a_o far_o less_o measure_n than_o five_o hundred_o ell_n conclude_v that_o under_o the_o say_a bridge_n past_o a_o hundred_o fifty_o one_o ell_n of_o water_n compress_v i_o have_v set_v down_o the_o precise_a term_n of_o compress_a water_n write_v by_o fontana_n wherein_o i_o find_v many_o error_n the_o first_o of_o which_o be_v to_o think_v that_o the_o measure_n of_o these_o water_n compress_v in_o the_o channel_n of_o those_o brook_n and_o river_n shall_v maintain_v themselves_o the_o same_o in_o tiber_n which_o by_o his_o leave_n be_v most_o false_a when_o ever_o those_o water_n reduce_v into_o tiber_n retain_v not_o the_o same_o velocity_n which_o they_o have_v in_o the_o place_n in_o which_o fontana_n and_o his_o nephew_n measure_v they_o and_o all_o this_o be_v manifest_a from_o the_o thing_n which_o we_o have_v above_o explain_v for_o if_o the_o water_n reduce_v into_o tiber_n increase_n in_o velocity_n they_o decrease_v in_o measure_n and_o if_o they_o decrease_v in_o velocity_n they_o increase_v in_o measure_n second_o i_o consider_v that_o the_o measure_n of_o those_o brook_n and_o river_n which_o enter_v into_o tiber_n at_o the_o time_n of_o innundation_n be_v not_o between_o themselves_o real_o the_o same_o when_o their_o velocity_n be_v not_o equal_a though_o they_o have_v the_o same_o name_n of_o ell_n and_o foot_n for_o that_o its_o possible_a that_o a_o disinboguement_fw-fr of_o ten_o ell_n requadrate_v to_o speak_v in_o the_o phrase_n of_o fontana_n of_o one_o of_o those_o brook_n may_v discharge_v into_o tiber_n at_o the_o time_n of_o innundation_n four_o ten_o and_o twenty_o time_n less_o water_n than_o another_o mouth_n equal_a to_o the_o first_o in_o greatness_n as_o will_v occur_v when_o the_o first_o mouth_n be_v four_o ten_o or_o twenty_o time_n less_o swift_a than_o the_o second_o whereupon_o whilst_o fontana_n sum_v up_o the_o ell_n and_o foot_n of_o the_o measure_n of_o those_o brook_n and_o river_n into_o a_o total_a aggregate_v he_o commit_v the_o same_o error_n with_o he_o which_o will_v add_v into_o one_o sum_n diverse_a money_n of_o diverse_a value_n and_o diverse_a place_n but_o that_o have_v the_o same_o name_n as_o if_o one_o shall_v say_v ten_o crown_n of_o roman_a money_n four_o crown_n of_o gold_n thirteen_o crown_n of_o florence_n five_o crown_n of_o venice_n and_o eight_o crown_n of_o mantua_n shall_v make_v the_o same_o sum_n with_o forty_o crown_n of_o gold_n or_o forty_o crown_n of_o mantua_n three_o it_o may_v happen_v that_o some_o river_n or_o current_n in_o the_o part_n near_o rome_n in_o the_o time_n of_o its_o flow_n do_v not_o send_v forth_o more_o water_n than_o ordinary_a and_o however_o it_o be_v a_o thing_n very_o clear_a that_o whilst_o the_o stream_n come_v from_o the_o superior_a part_n that_o same_o brook_n or_o river_n will_v be_v augment_v in_o measure_n as_o have_v be_v note_v in_o the_o four_o corollary_n in_o such_o sort_n that_o fontana_n may_v have_v inculcate_v and_o note_v that_o same_o river_n or_o current_n as_o concur_v to_o the_o innundation_n although_o it_o
the_o sun_n it_o will_v never_o behold_v the_o earth_n of_o which_o the_o dark_a part_n will_v be_v continual_o turn_v towards_o the_o moon_n and_o therefore_o invisible_a but_o when_o the_o moon_n be_v in_o quadrature_n of_o the_o sun_n that_o half_a of_o the_o terrestrial_a hemisphere_n expose_v to_o the_o sight_n of_o the_o moon_n which_o be_v towards_o the_o sun_n be_v luminous_a and_o the_o other_o towards_o the_o contrary_n be_v obscure_a and_o therefore_o the_o illuminate_v part_n of_o the_o earth_n will_v represent_v itself_o to_o the_o moon_n in_o a_o semicircular_a figure_n sagr._fw-la i_o clear_o perceive_v all_o this_o and_o understand_v very_o well_o that_o the_o moon_n depart_v from_o its_o opposition_n to_o the_o sun_n where_o it_o see_v no_o part_n of_o the_o illumination_n of_o the_o terrestrial_a superficies_n and_o approach_a day_n by_o day_n near_o the_o sun_n she_o begin_v by_o little_a and_o little_a to_o discover_v some_o part_n of_o the_o face_n of_o the_o 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yet_o these_o mutual_a operation_n in_o my_o judgement_n seem_v to_o differ_v and_o it_o be_v that_o it_o be_v suppose_v and_o not_o grant_v that_o some_o one_o be_v place_v in_o the_o moon_n to_o observe_v the_o earth_n he_o will_v every_o day_n see_v the_o whole_a terrestrial_a superficies_n by_o mean_n of_o the_o moon_n go_v about_o the_o earth_n in_o twenty_o four_o or_o twenty_o five_o hour_n but_o we_o never_o see_v but_o half_a of_o the_o moon_n since_o it_o revolve_v not_o in_o itself_o as_o it_o must_v do_v to_o be_v see_v in_o every_o part_n of_o it_o salv_n so_o that_o this_o befall_v not_o contrary_o namely_o that_o her_o revolve_v in_o herself_o be_v the_o cause_n that_o we_o see_v not_o the_o other_o half_a of_o she_o for_o so_o it_o will_v be_v necessary_a it_o shall_v be_v if_o she_o have_v the_o epicycle_n but_o what_o other_o difference_n have_v you_o behind_o to_o exchange_v for_o this_o which_o you_o have_v name_v sagr._fw-la let_v i_o see_v well_o for_o the_o present_a i_o can_v think_v of_o any_o other_o salv_n and_o what_o if_o the_o earth_n as_o you_o have_v well_o note_v see_v no_o more_o than_o half_a earth_n the_o moon_n whereas_o from_o the_o moon_n one_o may_v see_v all_o the_o earth_n and_o on_o the_o contrary_a all_o the_o earth_n see_v the_o moon_n and_o but_o only_o half_a of_o it_o see_v the_o earth_n for_o the_o inhabitant_n to_o so_o speak_v of_o the_o superior_a hemisphere_n of_o the_o moon_n which_o be_v to_o we_o invisible_a be_v deprive_v of_o the_o sight_n of_o the_o earth_n and_o these_o haply_o be_v the_o antiâ—thones_n but_o here_o i_o remember_v a_o particular_a accident_n new_o observe_v by_o our_o academian_n globe_n in_o the_o moon_n from_o which_o be_v gather_v two_o necessary_a consequence_n one_o be_v that_o we_o see_v somewhat_o more_o than_o half_a of_o the_o moon_n and_o the_o other_o be_v that_o the_o motion_n of_o the_o moon_n have_v exact_a concentricity_n with_o the_o earth_n and_o thus_o he_o find_v 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condescend_v to_o the_o apprehension_n of_o the_o vulgar_a 432_o in_o dicuss_v of_o natural_a question_n we_o ought_v not_o to_o begin_v at_o scripture_n but_o at_o sensible_a experiment_n and_o necessary_a demonstration_n 433_o the_o intent_n of_o scripture_n be_v by_o its_o authority_n to_o recommend_v those_o truth_n to_o our_o belief_n which_o be_v un-intelligible_a can_v no_o other_o way_n be_v render_v credible_a 434_o scripture_n authority_n to_o be_v prefer_v even_o in_o natural_a controversy_n to_o such_o science_n as_o be_v not_o confine_v to_o a_o demonstrative_a method_n 434_o the_o penman_n of_o scripture_n though_o read_v in_o astronomy_n intentional_o forbear_v to_o teach_v we_o any_o thing_n of_o the_o nature_n of_o the_o star_n 435_o the_o spirit_n have_v no_o intent_n at_o the_o write_n of_o the_o scripture_n to_o teach_v we_o whether_o the_o earth_n move_v or_o stand_v still_o as_o nothing_o concern_v our_o salvation_n 436_o inconvenience_n that_o arise_v from_o licentious_a usurp_a of_o scripture_n to_o stuff_n out_o book_n that_o treat_v of_o nat._n argument_n 438_o the_o literal_a sense_n of_o scripture_n join_v with_o the_o universal_a consent_n of_o the_o father_n be_v to_o be_v receive_v without_o far_a dispute_n 444_o a_o text_n of_o scripture_n ought_v no_o less_o diligent_o to_o be_v reconcile_v with_o a_o demonstrate_v proposition_n in_o philosophy_n than_o with_o another_o text_n of_o scripture_n sound_v to_o a_o contrary_a sense_n 446_o demonstrate_v truth_n ought_v to_o assist_v the_o commentator_n in_o find_v the_o true_a sense_n of_o scripture_n 446_o it_o be_v necessary_a by_o way_n of_o condescension_n to_o vulgar_a capacity_n that_o the_o scripture_n shall_v speak_v of_o the_o rest_n and_o motion_n of_o the_o sun_n and_o earth_n in_o the_o same_o manner_n that_o it_o do_v 447_o not_o only_o the_o incapacity_n of_o the_o vulgar_a but_o the_o current_a opinion_n of_o those_o time_n make_v the_o sacred_a writer_n of_o the_o scripture_n to_o accommodate_v themselves_o to_o popular_a esteem_n more_o than_o truth_n 447_o the_o scripture_n have_v much_o more_o reason_n to_o affirm_v the_o sun_n movable_a and_o the_o earth_n immovable_a than_o otherwise_o 448_o circumspection_n of_o the_o father_n about_o impose_v positive_a sense_n on_o doubtful_a text_n of_o scripture_n 451_o it_o be_v cowardice_n make_v the_o anti-copernican_a fly_n to_o scripture_n authority_n think_v thereby_o to_o affright_v their_o adversary_n 455_o scripture_n speak_v in_o vulgar_a and_o common_a point_n after_o the_o manner_n of_o men._n 462_o the_o intent_n of_o scripture_n be_v to_o be_v observe_v in_o place_n that_o seem_v to_o affirm_v the_o earth_n stability_n 464_o scripture_n authority_n that_o seem_v to_o affirm_v the_o motion_n of_o the_o sun_n and_o stability_n of_o the_o earth_n divide_v into_o six_o class_n 478_o six_o maxim_n to_o be_v observe_v in_o expound_v dark_a text_n of_o scripture_n 481_o scripture_n text_n speak_v of_o thing_n inconvenient_a to_o be_v understand_v in_o their_o literal_a sense_n be_v to_o be_v interpret_v one_o of_o the_o four_o way_n name_v 81_o why_o the_o sacred_a scripture_n accommodate_v itself_o to_o the_o sense_n of_o the_o vulgar_a 487_o sea._n the_o sea_n surface_n will_v show_v at_o a_o distance_n more_o obscure_a than_o the_o land_n 49_o the_o sea_n reflection_n of_o light_n much_o weak_a than_o that_o of_o the_o earth_n 81_o the_o isle_n be_v token_n of_o the_o unevennesse_n of_o the_o bottom_n of_o sea_n 383_o seleucus_n opinion_n of_o seleucus_n the_o mathematician_n censure_v 422_o sense_n he_o who_o deny_v sense_n deserve_v to_o be_v deprive_v of_o it_o 21_o sense_n show_v that_o thing_n grave_a move_v ad_fw-la medium_fw-la and_o the_o light_n to_o the_o concave_n 21_o it_o be_v not_o probable_a that_o god_n who_o give_v we_o our_o sense_n will_v have_v we_o lay_v they_o aside_o and_o look_v for_o other_o proof_n for_o such_o natural_a point_n as_o sense_n set_v before_o our_o eye_n 434_o sense_n and_o reason_n less_o certain_a than_o faith_n 475_o silver_n silver_n burnish_a appear_v much_o more_o obscure_a than_o the_o unburnished_a and_o why_o 64_o simplicius_n simplicius_n his_o declamation_n 43_o socrates_n the_o answer_n of_o the_o oracle_n true_a in_o judge_v socrates_n the_o wise_a of_o his_o time_n 85_o sorite_n the_o fork_a syllogism_n call_v 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 29_o speak_v we_o can_v abstract_a our_o manner_n of_o speak_v from_o our_o sense_n of_o see_v 461_o sphere_n the_o motion_n of_o 24_o hour_n ascribe_v to_o the_o high_a sphere_n disorder_v the_o period_n of_o the_o inferior_a 102_o the_o sphere_n although_o material_a touch_v the_o material_a plane_n but_o in_o one_o point_n only_o 182_o the_o definition_n of_o the_o sphere_n 182_o a_o demonstration_n that_o the_o sphere_n touch_v the_o plane_n but_o in_o one_o point_n 183_o why_o the_o sphere_n in_o abstract_n touch_v the_o plane_n only_o in_o one_o point_n and_o not_o the_o material_a in_o concrete_a 184_o contact_n in_o a_o single_a point_n be_v not_o
another_o conceit_n thereof_o they_o will_v meet_v peradventure_o as_o many_o other_o that_o accord_n with_o it_o and_o haply_o will_v judge_v that_o the_o holy_a church_n do_v very_o apposite_o teach_v that_o god_n place_v the_o sun_n in_o the_o centre_n of_o heaven_n and_o that_o thereupon_o by_o revolve_v it_o in_o itself_o after_o the_o manner_n of_o a_o wheel_n he_o contribute_v the_o ordinary_a course_n to_o the_o moon_n and_o other_o erratic_a star_n whilst_o that_o she_o sing_v coeli_fw-la deus_fw-la sanctissime_fw-la qui_fw-la lucidum_fw-la centrum_fw-la poli_fw-fr candore_fw-la pingis_fw-la igneo_fw-la augens_fw-la decoro_fw-la lumine_fw-la quarto_fw-la die_fw-la qui_fw-la flammeam_fw-la solis_fw-la rotam_fw-la constituens_fw-la lunae_fw-la ministras_fw-la ordinem_fw-la vagosque_fw-la cursus_fw-la syderum_fw-la they_o may_v say_v that_o the_o name_n of_o firmament_n very_o well_o agree_v ad_fw-la literam_fw-la to_o the_o starry_a sphere_n and_o to_o all_o that_o which_o be_v above_o the_o planetary_a conversion_n which_o according_a to_o this_o hypothesis_n be_v altogether_o firm_a and_o immovable_a ad_fw-la litteram_fw-la the_o earth_n move_v circular_o they_o may_v understand_v its_o pole_n where_o it_o be_v say_v nec_fw-la dum_fw-la terram_fw-la fecerat_fw-la &_o flumina_fw-la &_o cardines_fw-la orbis_n terrae_fw-la which_o cardines_fw-la or_o pole_n hinge_n seem_v to_o be_v ascribe_v to_o the_o earth_n in_o vain_a if_o it_o be_v not_o to_o turn_v upon_o they_o finis_fw-la a_o abstract_n of_o the_o learned_a treatise_n of_o johannis_n keplerus_n the_o emperor_n mathematician_n entitle_v his_o introduction_n upon_o mars_n it_o must_v be_v confess_v that_o there_o be_v very_o many_o who_o be_v devote_v to_o holiness_n that_o dissent_n from_o the_o judgement_n of_o copernicus_n fear_v to_o give_v the_o lie_n to_o the_o holy_a ghost_n speak_v in_o the_o scripture_n if_o they_o shall_v say_v that_o the_o earth_n move_v and_o the_o sun_n stand_v still_o but_o 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last_o from_o the_o withdraw_n of_o the_o three_o the_o water_n ought_v to_o fall_v so_o much_o more_o which_o be_v whole_o impossible_a and_o yet_o it_o be_v most_o certain_a and_o beside_o the_o demonstration_n that_o persuade_v i_o to_o it_o which_o i_o shall_v explain_v in_o due_a time_n i_o can_v set_v before_o your_o eye_n such_o a_o experiment_n as_o be_v not_o to_o be_v deny_v by_o any_o one_o although_o obstinate_a and_o i_o will_v make_v it_o plain_o see_v and_o feel_v that_o by_o take_v away_o only_o four_o part_n of_o the_o five_o which_o shall_v have_v be_v take_v away_o the_o abatement_n prove_v double_a to_o the_o abatement_n ensue_v upon_o the_o divert_v first_o of_o the_o five_o only_o which_o thing_n be_v true_a as_o most_o certain_o it_o be_v it_o will_v give_v we_o to_o understand_v how_o pernicious_a this_o diversion_n of_o five_o river_n be_v like_a to_o prove_v if_o it_o shall_v be_v put_v in_o execution_n by_o this_o little_a that_o i_o have_v hint_v and_o the_o 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obscurity_n that_o you_o see_v sagr._fw-la rather_o in_o that_o which_o i_o do_v no_o not_o see_v for_o hitherto_o i_o comprehend_v nothing_o at_o all_o salv_n i_o have_v already_o foretell_v it_o nevertheless_o we_o will_v try_v whether_o by_o draw_v a_o diagram_n thereof_o we_o can_v give_v some_o small_a light_n to_o the_o same_o though_o indeed_o it_o may_v better_o be_v set_v forth_o by_o solid_a body_n than_o by_o bare_a scheme_n yet_o we_o will_v help_v ourselves_o with_o perspective_n and_o fore-shortning_a let_v we_o draw_v therefore_o as_o before_o the_o circumference_n of_o the_o grand_a orb_n as_o in_o fig._n 4._o in_o which_o the_o point_n a_o be_v understand_v to_o be_v one_o of_o the_o solstitial_o and_o the_o diameter_n ap_n the_o common_a section_n of_o the_o solstitial_a colour_n and_o of_o the_o plane_n of_o the_o grand_a orb_n or_o ecliptic_a and_o in_o that_o same_o point_n a_o let_v we_o suppose_v the_o centre_n of_o the_o terrestrial_a globe_n to_o be_v place_v 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