if_o there_o be_v great_a virtue_n in_o stone_n wood_n and_o herb_n it_o have_v also_o be_v prove_v that_o the_o ship_n compact_v with_o iron_n nails_o sail_v by_o the_o sea_n of_o aethiope_n and_o by_o a_o tempest_n drive_v to_o land_n to_o certain_a cape_n or_o land_n end_n have_v by_o these_o stona_n either_o be_v draw_v to_o the_o bottom_n of_o the_o sea_n or_o else_o the_o nail_n be_v draw_v out_o by_o the_o virtue_n of_o the_o stone_n the_o ship_n have_v fall_v in_o a_o thousand_o piece_n and_o therefore_o the_o discreet_a and_o wary_a cantabrian_o expert_a mariner_n sail_v by_o the_o aethiopian_a sea_n frame_v their_o ship_n with_o pin_n and_o hoop_n of_o wood_n to_o prevent_v the_o danger_n that_o may_v chance_v on_o the_o same_o occasion_n this_o stone_n be_v know_v by_o colour_n virtue_n weight_n and_o equality_n the_o best_a colour_n be_v say_v to_o be_v like_o pure_a iron_n shine_v mix_v with_o indian_a or_o heavenly_a colour_n and_o be_v in_o a_o manner_n like_o iron_n polish_v this_o stone_n be_v also_o often_o time_n find_v in_o norway_n and_o elua_n and_o in_o certain_a region_n of_o the_o north_n and_o be_v bring_v from_o thence_o to_o certain_a region_n in_o normandy_n and_o flanders_n the_o experience_n of_o the_o virtue_n of_o the_o stone_n be_v easy_a for_o it_o attract_v to_o it_o a_o great_a weight_n of_o iron_n it_o be_v judge_v to_o be_v strong_a and_o the_o heavy_a also_o the_o better_a by_o equality_n it_o be_v judge_v if_o it_o be_v alike_o in_o one_o substance_n and_o colour_n but_o if_o it_o be_v unequal_a with_o chape_n as_o we_o shall_v hereafter_o express_v together_o with_o hollow_a place_n indent_v have_v red_a spot_n here_o and_o there_o it_o be_v unapt_a not_o so_o fit_a for_o the_o art_n of_o navigation_n or_o of_o continual_a motion_n it_o represent_v the_o similitude_n of_o heaven_n for_o like_a as_o in_o heaven_n there_o be_v two_o point_n immovable_a end_v in_o the_o axletree_n of_o the_o sphere_n upon_o which_o the_o whole_a frame_n of_o heaven_n be_v turn_v as_o may_v be_v experience_v by_o the_o art_n that_o crystal_n and_o other_o stone_n be_v polish_v even_o so_o the_o loadstone_n reduce_v into_o a_o globious_a or_o round_a form_n lay_v thereon_o a_o needle_n or_o any_o other_o like_o iron_n than_o which_o way_n soever_o the_o needle_n turn_v and_o rest_v thereby_o be_v show_v the_o place_n of_o the_o pole_n and_o that_o this_o may_v be_v do_v more_o certain_o it_o must_v be_v often_o time_n attempt_v and_o the_o line_n show_v by_o the_o needle_n must_v be_v observe_v for_o such_o line_n shall_v cut_v the_o one_o the_o other_o in_o two_o point_n as_o the_o meridian_n circle_n join_v together_o the_o pole_n of_o the_o world_n but_o of_o this_o also_o more_o shall_v hereafter_o he_o say_v this_o shall_v for_o the_o present_a be_v only_o instance_a that_o if_o the_o round_a stone_n as_o be_v say_v be_v find_v in_o the_o place_n which_o often_o time_n draw_v iron_n if_o then_o the_o point_n do_v exact_o appear_v part_n of_o the_o break_a needle_n must_v be_v lay_v upon_o the_o sin_n and_o be_v so_o often_o by_o little_a and_o little_o transpose_v until_o the_o style_n or_o â—in_a be_v perpendicler_n or_o plummet_n do_v direct_o fall_v upon_o the_o stone_n for_o there_o on_o the_o contrary_a part_n by_o like_a manner_n shall_v be_v find_v the_o other_o pole_n a._n shall_v be_v the_o true_a point_n and_o b._n the_o false_a loadstone_n let_v they_o be_v of_o what_o part_n soever_o of_o the_o world_n have_v the_o self_n same_o general_a directive_n property_n i_o mean_v of_o show_v the_o north_n and_o south_n and_o also_o the_o self_n same_o point_n respective_a decline_a or_o dip_v under_o the_o horizon_n they_o do_v likewise_o agree_v in_o their_o variation_n and_o each_o one_o will_v draw_v iron_n and_o likewise_o one_o another_o every_o loadstone_n of_o what_o form_n soever_o it_o be_v have_v either_o actual_o or_o potential_o two_o point_n the_o one_o northern_a the_o other_o southern_a actual_o if_o either_o by_o casualty_n if_o it_o so_o fall_v out_o or_o by_o industry_n the_o stone_n be_v fashion_v that_o those_o two_o opposed_a point_n be_v eminent_a or_o perspicious_a therein_o potential_o if_o that_o either_o the_o stone_n be_v flat_a and_o but_o thin_a in_o the_o dimension_n of_o the_o north_n and_o south_n though_o broad_a otherwise_o for_o so_o shall_v the_o virtue_n of_o the_o stone_n be_v disperse_v to_o the_o extreme_a part_n thereof_o in_o the_o edge_n round_o about_o or_o if_o fit_a have_v two_o opposite_a point_n in_o any_o concavity_n then_o will_v the_o stone_n show_v in_o the_o eminent_a border_n or_o edge_n of_o that_o concavity_n only_o a_o confuse_a dull_a force_n and_o in_o the_o concavity_n very_o little_a or_o nothing_o at_o all_o that_o stone_n be_v also_o well_o proportion_v for_o touch_v which_o resemble_v a_o oval_a form_n and_o have_v his_o due_a point_n in_o his_o end_n and_o be_v void_a of_o any_o bunch_n or_o concavity_n for_o the_o general_a form_n of_o a_o stone_n be_v good_a every_o concavity_n be_v a_o diminish_n of_o his_o force_n and_o every_o bunch_n be_v a_o superfluous_a burden_n insomuch_o that_o myself_o have_v have_v experience_n of_o a_o stone_n that_o of_o substance_n be_v very_o good_a and_o of_o weight_n be_v three_o and_o twenty_o ounce_n but_o of_o disorder_a form_n it_o therefore_o take_v away_o twelve_o ounce_n from_o he_o and_o yet_o diminish_v not_o one_o jote_n of_o his_o force_n and_o this_o i_o do_v in_o a_o stone_n that_o be_v all_o of_o like_a force_n but_o if_o it_o be_v one_o that_o be_v intermix_v of_o divers_a substance_n as_o many_o such_o there_o be_v and_o those_o easy_o discover_v by_o their_o colour_n you_o may_v sometime_o take_v away_o three_o quarter_n or_o more_o of_o his_o substance_n without_o diminish_v any_o thing_n at_o all_o of_o his_o virtue_n we_o have_v already_o say_v the_o iron_n colour_n be_v best_a very_o black_a or_o white_a seldom_o prove_v good_a gray_a indifferent_a the_o moâ—â—_n white_a be_v in_o any_o stone_n so_o much_o the_o â—â—rse_n thâ—â—e_o be_v certain_a that_o be_v of_o a_o iron_n colour_n mâ—â—glâ—â—_n 〈…〉_o of_o which_o 〈◊〉_d be_v good_a and_o some_o buâ—_n 〈…〉_o 〈◊〉_d wâ—y_n you_o may_v prove_v whether_o a_o magnet_n be_v goâ—â—â—_n 〈◊〉_d the_o 〈◊〉_d be_v by_o 〈◊〉_d aâ—_n iron_n with_o the_o bare_a stâ—â—e_n that_o other_o by_o give_v more_o or_o less_o virtue_n to_o a_o knife_n on_o any_o thing_n to_o lift_v iron_n the_o three_o be_v if_o it_o will_v with_o good_a strength_n move_v a_o magnetical_a needle_n a_o pretty_a good_a distance_n off_o and_o ready_o alter_v the_o end_n of_o the_o needle_n without_o touch_v they_o make_v the_o north_n south_n and_o the_o south_n north_n the_o two_o latter_a do_v never_o fail_v but_o the_o first_o do_v divers_a time_n and_o very_o certain_a it_o be_v that_o whatsoever_o stone_n do_v most_o stron_o impart_v his_o force_n to_o a_o knife_n or_o move_v a_o needle_n with_o quickness_n the_o power_n and_o lift_v up_o of_o iron_n be_v such_o a_o one_o will_v mighty_o be_v increase_v with_o a_o cap._n for_o this_o be_v general_o the_o nature_n of_o all_o magnet_n that_o if_o there_o be_v two_o of_o different_a quantity_n and_o of_o equal_a strength_n in_o lift_v up_o iron_n the_o great_a will_v give_v the_o strong_a touch_n and_o move_v a_o magnetical_a needle_n far_o off_o although_o the_o lesser_a will_v take_v as_o much_o iron_n or_o something_o more_o than_o the_o great_a and_o again_o suppose_v there_o be_v a_o loadstone_n of_o a_o pound_n weight_n that_o be_v fit_o arm_v will_v take_v up_o four_o pound_n of_o iron_n and_o not_o above_o if_o you_o divide_v he_o into_o very_o small_a piece_n you_o shall_v find_v of_o they_o be_v orderly_o use_v that_o will_v lift_v up_o twenty_o time_n his_o own_o weight_n and_o a_o great_a deal_n more_o if_o they_o be_v very_o small_a as_o of_o three_o or_o four_o grain_n weight_n and_o yet_o where_o the_o great_a one_o will_v give_v a_o touch_n unto_o a_o knife_n for_o to_o take_v up_o four_o ounce_n of_o iron_n and_o will_v move_v a_o magnetical_a needle_n three_o foot_n off_o this_o little_a one_o will_v not_o give_v a_o touch_n to_o a_o knife_n to_o take_v up_o a_o needle_n nor_o move_v a_o magnetical_a needle_n four_o inch_n off_o that_o as_o a_o magnet_n be_v diminish_v in_o substance_n i_o mean_v a_o magnet_n of_o a_o regular_a for_o it_o so_o do_v he_o loose_v in_o his_o virtue_n and_o touch_v and_o increase_v in_o his_o small_a 〈◊〉_d for_o lift_v â—p_a iron_n â—hereby_o it_o be_v manifest_a that_o these_o two_o property_n 〈…〉_o joint_o together_o in_o the_o 〈…〉_o â—nd_v here_o hence_o it_o be_v that_o many_o 〈…〉_o ally_n set_v in_o
meridian_n the_o common_a zenith_n or_o nadir_n evermore_o keep_v their_o equal_a distance_n from_o the_o pole_n of_o the_o one_o of_o they_o as_o they_o do_v from_o the_o other_o for_o example_n suppose_v the_o common_a zenith_n to_o be_v in_o the_o aequator_fw-la you_o sail_a east_n or_o west_n as_o long_o as_o there_o be_v no_o variation_n there_o be_v no_o magnetical_a meridian_n there_o be_v no_o megnetical_a pole_n but_o those_o of_o the_o world_n but_o as_o soon_o as_o sail_v still_o under_o the_o line_n you_o do_v find_v a_o variation_n it_o be_v the_o magnetical_a meridian_n that_o by_o his_o swarve_n from_o the_o true_a meridian_n of_o the_o world_n in_o the_o horizon_n show_v the_o quantity_n of_o the_o variation_n and_o give_v it_o also_o the_o denomination_n of_o easterly_n or_o westerly_n and_o his_o axis_n be_v the_o line_n of_o variation_n but_o suppose_v the_o common_a zenith_n to_o be_v in_o any_o parallel_n between_o the_o equatour_n and_o the_o pole_n then_o be_v it_o not_o the_o axis_n but_o some_o other_o diameter_n of_o the_o magnetical_a meridian_n which_o show_v the_o variation_n of_o the_o horizon_n and_o the_o magnetical_a meridian_n ever_o more_o cut_v just_a so_o many_o degree_n of_o the_o magnetical_a almicanter_n on_o the_o one_o side_n of_o the_o true_a meridian_n as_o the_o same_o magnetical_a pole_n be_v distant_a from_o the_o same_o almicanter_n on_o the_o other_o side_n of_o the_o true_a meridian_n from_o the_o pole_n of_o the_o world_n and_o this_o be_v to_o be_v understand_v in_o correspondent_a manner_n as_o well_o of_o the_o south_n hemisphere_n as_o of_o the_o north._n the_o respective_a magnetical_a m_o ridian_n where_o any_o variation_n be_v be_v a_o circle_n that_o pa_v by_o the_o vertical_a point_n of_o the_o nadir_n and_o both_o the_o respective_a pole_n cross_v the_o horizon_n at_o right_a angle_n in_o the_o point_n of_o variation_n of_o which_o circle_n the_o line_n of_o variation_n be_v a_o diameter_n but_o where_o there_o be_v no_o variation_n the_o true_a and_o magnetical_a meridianâ—_n be_v both_o one_o and_o the_o self_n same_o and_o so_o in_o the_o like_a manner_n be_v there_o diameter_n those_o circle_n and_o pole_n be_v term_v respective_a because_o that_o in_o every_o place_n where_o any_o variation_n be_v the_o magnetical_a needle_n do_v respect_v they_o as_o well_o in_o the_o property_n of_o direction_n as_o of_o that_o of_o declination_n or_o inclination_n for_o thus_o also_o very_o well_o it_o may_v be_v term_v by_o the_o property_n of_o direction_n and_o i_o do_v mean_a with_o doctor_n gilbert_n the_o horizontical_a motion_n of_o the_o magnetical_a needle_n by_o the_o declination_n or_o inclination_n i_o mean_v the_o descend_v and_o as_o it_o be_v the_o sink_a motion_n of_o the_o needle_n under_o the_o horizon_n in_o his_o proper_a azimuth_n or_o magnetical_a meridian_n but_o if_o there_o be_v no_o variation_n the_o needle_n always_o point_v to_o the_o true_a meridian_n of_o the_o earth_n and_o towards_o the_o pole_n thereof_o in_o both_o those_o property_n the_o true_a pole_n of_o the_o earth_n which_o be_v those_o two_o point_n equal_o distant_a from_o each_o part_n of_o the_o equinoctial_a of_o the_o earth_n be_v always_o the_o self_n same_o the_o respective_a pole_n alter_v with_o every_o horizon_n where_o there_o be_v any_o variation_n but_o never_o out_o of_o the_o forename_a almicanter_n of_o that_o place_n the_o cause_n of_o the_o difference_n of_o the_o respective_a pole_n and_o meridian_n from_o the_o true_a pole_n and_o meridian_n and_o so_o of_o all_o variation_n be_v only_o two_o the_o chief_a and_o most_o general_a be_v the_o vastness_n of_o the_o ocean_n sea_n by_o moistness_n whereof_o the_o magnetical_a collateral_a force_n of_o so_o much_o earth_n as_o it_o cover_v be_v much_o hinder_v and_o dull_v and_o by_o what_o mean_v the_o next_o great_a continent_n have_v more_o power_n over_o the_o correspondent_a end_n of_o the_o magnetical_a needle_n than_o otherwise_o it_o will_v have_v if_o all_o be_v alike_o one_o entire_a continent_n and_o therefore_o cause_v the_o directive_n property_n of_o the_o needle_n somewhat_o to_o swarve_v towards_o that_o way_n which_o be_v that_o which_o we_o call_v variation_n but_o yet_o the_o vastness_n of_o the_o ocean_n do_v not_o hinder_v the_o declination_n of_o the_o magnetical_a needle_n because_o the_o hang_n consist_v but_o in_o length_n and_o breadth_n and_o not_o in_o the_o depth_n for_o although_o in_o comparison_n of_o a_o pond_n or_o river_n the_o sea_n be_v say_v to_o be_v of_o a_o wonderful_a depth_n yet_o if_o this_o depth_n be_v compare_v with_o a_o semidiameter_n of_o the_o earth_n it_o bear_v a_o very_a exceed_a small_a proportion_n nothing_o at_o all_o to_o hinder_v the_o mighty_a magnetical_a declinatory_n force_n of_o the_o whole_a earth_n for_o the_o great_a depth_n that_o ever_o any_o man_n of_o skill_n esteem_v it_o at_o be_v not_o above_o two_o englishâ—iles_n â—iles_z at_o the_o uttermost_a when_o as_o daily_a experience_n make_v it_o manifest_a that_o a_o great_a continent_n will_v show_v his_o magnetical_a collateral_a force_n by_o cause_v a_o variation_n above_o 200_o mile_n off_o from_o the_o place_n and_o therefore_o doctor_n gilbert_n fear_v in_o that_o point_n i_o take_v to_o be_v needless_a suppose_v a_o variation_n of_o declination_n the_o second_o cause_n of_o variation_n be_v any_o great_a mountainous_a region_n easterly_a or_o westerly_a from_o you_o it_o will_v cause_v the_o needle_n sometime_o to_o swarve_v that_o way_n but_o variation_n of_o this_o kind_n be_v but_o of_o small_a continuance_n and_o in_o sail_v subject_n to_o sudden_a alteration_n yea_o many_o time_n quite_o contrary_a from_o westerly_a to_o easterly_n and_o afterward_o back_o again_o within_o short_a space_n as_o our_o first_o famous_a pilot_n stephen_n burrough_n find_v by_o his_o experience_n in_o his_o discovery_n of_o the_o scythian_a sea_n coast_n between_o the_o north_n cape_n of_o finmarke_n and_o vaygates_n the_o reason_n whereof_o ought_v heedful_o to_o be_v regard_v which_o be_v that_o the_o magnetical_a force_n of_o the_o whole_a earth_n do_v as_o in_o all_o magnet_n show_v itself_o most_o strong_o in_o the_o two_o pole_n thereof_o and_o in_o the_o place_n which_o be_v under_o they_o but_o always_o it_o must_v be_v remember_v that_o all_o the_o force_n they_o have_v must_v issue_v out_o of_o the_o whole_a terrestrial_a body_n as_o it_o do_v likewise_o in_o all_o magnet_n out_o of_o the_o body_n of_o the_o magnet_n and_o therefore_o in_o any_o part_n of_o the_o superficies_n of_o the_o whole_a terrestrial_a body_n it_o be_v impossible_a that_o any_o variation_n be_v above_o 90_o degree_n because_o the_o virtue_n of_o the_o whole_a can_v never_o be_v oversway_v by_o the_o imperfection_n of_o a_o part_n and_o especial_o of_o so_o small_a a_o part_n be_v any_o one_o portion_n of_o the_o ocean_n be_v in_o his_o very_a superficies_n in_o respect_n of_o the_o body_n of_o the_o whole_a earth_n yea_o i_o be_o very_o persuade_v that_o there_o never_o be_v nor_o never_o will_v be_v any_o variation_n by_o any_o good_a observation_n find_v to_o be_v so_o much_o as_o 90_o neither_o any_o show_n of_o so_o great_a variation_n any_o where_o except_o it_o be_v very_o near_o unto_o either_o of_o the_o pole_n where_o there_o be_v small_a credit_n to_o be_v give_v to_o the_o observe_v of_o any_o variation_n for_o the_o variation_n be_v as_o before_o say_v the_o difference_n of_o the_o point_n of_o the_o magnetical_a needle_n in_o the_o horizon_n from_o the_o true_a meridian_n for_o as_o much_o as_o in_o place_n near_o the_o pole_n there_o be_v no_o manner_n of_o certainty_n of_o either_o of_o these_o it_o be_v not_o possible_a to_o find_v the_o variation_n if_o there_o be_v any_o the_o reason_n whereof_o be_v this_o no_o man_n may_v travel_v in_o those_o sea_n but_o whilst_o the_o sun_n abide_v on_o that_o side_n of_o the_o aequatour_n whereby_o they_o have_v continual_a day_n and_o by_o that_o mean_n be_v seclude_v from_o any_o help_n of_o the_o star_n neither_o if_o they_o may_v be_v see_v will_v they_o bring_v any_o great_a help_n for_o the_o difference_n of_o height_n in_o many_o hour_n be_v so_o small_a that_o by_o a_o large_a instrument_n a_o diligent_a observer_n with_o great_a pain_n will_v hardly_o find_v the_o meridian_n line_n all_o the_o meridian_n thereof_o come_v so_o near_o one_o to_o another_o and_o meet_v in_o the_o pole_n and_o their_o horizon_n be_v in_o a_o manner_n parallel_v to_o the_o aequinoctial_a as_o for_o the_o horizontical_a magnetical_a needle_n to_o show_v their_o point_n in_o the_o horizon_n as_o they_o be_v wont_a to_o do_v they_o come_v into_o the_o climate_n may_v say_v fuimus_fw-la troes_n their_o direction_n be_v as_o it_o be_v giddy_a and_o uncertain_a and_o when_o their_o centre_n come_v unto_o the_o
watery_a camp_n whereby_o a_o ship_n that_o stormy_a heaven_n have_v whorl_v near_o in_o one_o night_n into_o another_o world_n know_v where_o she_o be_v and_o in_o the_o card_n descry_v what_o degree_n thence_o the_o equinoctial_a lie_n it_o may_v well_o be_v then_o that_o flavius_z the_o metuitan_n be_v the_o first_o inventor_n of_o guide_v of_o a_o ship_n by_o turn_v the_o needle_n to_o the_o north_n but_o some_o german_a afterward_o add_v to_o the_o compass_n the_o 32_o point_n of_o the_o wind_n in_o his_o own_o language_n whence_o other_o nation_n have_v since_o borrow_v it_o but_o sure_o great_a pity_n it_o be_v that_o the_o author_n of_o such_o a_o invention_n be_v not_o both_o more_o certain_o know_v and_o more_o honourable_o esteem_v he_o be_v better_a in_o my_o judgement_n to_o be_v enrol_v and_o rank_v among_o the_o great_a benefactor_n of_o the_o world_n than_o many_o who_o for_o their_o suppose_a merit_n of_o mankind_n be_v deify_v among_o the_o heathen_n so_o that_o it_o 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needle_n with_o the_o other_o end_n of_o the_o stone_n wherein_o you_o may_v behold_v that_o ancient_a conceive_v and_o of_o late_a year_n maintain_v opinion_n of_o the_o contrariety_n of_o the_o loadstone_n and_o the_o theamedes_n to_o be_v no_o otherwise_o then_o a_o contrary_a property_n of_o one_o and_o the_o self_n same_o magnes_n the_o three_o way_n be_v to_o break_v off_o the_o point_n of_o a_o sow_v needle_n half_a a_o inch_n or_o long_o if_o the_o stone_n be_v good_a but_o not_o above_o a_o quarter_n of_o a_o inch_n if_o it_o be_v a_o base_a stone_n lay_v it_o upon_o the_o stone_n and_o move_v it_o to_o and_o fro_o upon_o the_o superficies_n thereof_o be_v smooth_a with_o the_o needle_n point_v forward_o and_o as_o it_o come_v near_o any_o of_o the_o two_o point_n of_o force_n it_o will_v raise_v itself_o more_o and_o more_o but_o be_v bring_v unto_o the_o point_n itself_o it_o will_v stand_v there_o straight_o upright_o if_o the_o stone_n be_v ragged_a this_o can_v be_v 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iron_n but_o as_o for_o the_o make_n of_o inclinatory_a needle_n it_o be_v a_o very_a curious_a piece_n of_o work_n it_o must_v be_v of_o pure_a steel_n and_o in_o his_o right_a temper_n the_o needle_n and_o axis_n must_v be_v as_o right_a angle_n the_o one_o with_o the_o other_o and_o must_v be_v so_o hang_v on_o the_o two_o end_n of_o his_o axis_n that_o he_o be_v very_o pliant_a for_o his_o motion_n and_o that_o before_o he_o have_v his_o touch_n he_o be_v so_o equal_o balance_v that_o the_o one_o end_n be_v not_o one_o jot_n heavy_a than_o the_o other_o for_o if_o it_o be_v all_o the_o rest_n be_v in_o vain_a when_o you_o will_v use_v the_o inclinatory_a instrument_n thus_o you_o must_v do_v hang_v by_o his_o little_a ring_n turn_v he_o about_o until_o he_o make_v his_o least_o declination_n or_o inclination_n under_o the_o horizon_n of_o the_o instrument_n for_o than_o be_v he_o just_a in_o his_o magnetical_a meridian_n and_o there_o show_v his_o due_a point_n the_o which_o otherwise_o he_o can_v never_o do_v but_o here_o i_o must_v forewarn_v you_o of_o two_o great_a error_n publish_v in_o the_o contrive_n of_o this_o noble_a instrument_n the_o one_o be_v that_o he_o will_v have_v a_o little_a box_n with_o a_o horizontical_a needle_n fasten_v unto_o the_o bottom_n of_o the_o inclinatory_a instrument_n for_o to_o direct_v the_o instrument_n unto_o the_o magnetical_a meridian_n and_o by_o his_o picture_n of_o the_o instrument_n his_o distance_n shall_v be_v but_o a_o little_a more_o than_o a_o inch_n whereby_o it_o be_v impossible_a but_o that_o the_o one_o needle_n must_v needs_o disturb_v the_o other_o so_o that_o neither_o of_o they_o can_v show_v a_o right_n yea_o although_o they_o be_v six_o inch_n asunder_o and_o more_o where_o the_o little_a box_n will_v give_v little_a direction_n for_o that_o purpose_n and_o beside_o that_o it_o be_v altogether_o unnecessary_a because_o the_o instrument_n will_v find_v the_o magnetical_a meridian_n by_o the_o least_o declination_n of_o the_o needle_n as_o be_v before_o show_v under_o the_o horizon_n without_o the_o help_n of_o any_o other_o the_o other_o error_n be_v this_o that_o he_o will_v have_v that_o end_n of_o the_o needle_n prepare_v to_o hang_v towards_o the_o north_n to_o be_v frame_v somewhat_o high_a than_o the_o other_o as_o it_o be_v usual_a in_o horozontical_a needle_n what_o workman_n soever_o observe_v this_o direction_n i_o will_v assure_v he_o that_o he_o shall_v loose_v his_o labour_n and_o as_o soon_o may_v he_o wash_v a_o blackamoor_n white_a as_o to_o make_v such_o a_o needle_n as_o that_o turn_n the_o reason_n be_v because_o it_o be_v only_o the_o magnetical_a virtue_n that_o work_v this_o effect_n the_o which_o over-weight_n in_o the_o either_o end_n of_o the_o needle_n in_o this_o motion_n do_v utter_o overthrow_v for_o horozontical_a needle_n in_o our_o northern_a climate_n it_o be_v necessary_a but_o for_o inclinatory_a needle_n it_o be_v utter_o untrue_a in_o 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axis_n his_o centre_n represent_v the_o very_a pole_n of_o the_o earth_n itself_o so_o that_o the_o equinoctial_a and_o the_o horizon_n be_v there_o all_o one_o if_o the_o needle_n shall_v have_v any_o horozontical_a motion_n there_o it_o must_v needs_o be_v a_o east_n or_o west_n motion_n parallel_n unto_o the_o equinoctial_a direct_o contrary_a to_o nature_n and_o to_o all_o magnetical_a doctrine_n yet_o at_o the_o pole_n the_o inclinatory_a needle_n be_v at_o his_o chief_a strength_n frame_v himself_o to_o be_v in_o the_o same_o direct_a line_n with_o the_o axis_n of_o the_o earth_n itself_o so_o that_o the_o vicinity_n of_o the_o near_a pole_n of_o the_o earth_n hold_v his_o convenient_a end_n of_o the_o needle_n most_o strong_o be_v nothing_o at_o all_o hinder_v by_o the_o adverse_a pole_n to_o
join_v b_o c_o by_o a_o line_n then_o by_o 4._o of_o the_o first_o the_o triangle_n b_o h_o c_o shall_v be_v equal_a to_o the_o triangle_n f_o s_o g_o and_o shall_v be_v equal_a to_o the_o portion_n f_o n_o g_o by_o the_o 17._o of_o archimedes_n de_fw-fr quadratura_fw-la parabolae_fw-la by_o the_o help_n of_o the_o first_o conception_n of_o euclid_n i_o do_v the_o like_a of_o the_o portion_n of_o f_o g_o x_o to_o who_o by_o a_o equal_a triangle_n o_o p_o k_n than_o i_o draw_v p_o qui_fw-fr equal_o distant_a o_o k_o and_o r_n v_n equal_o distant_a o_o p_o by_o 31_o of_o the_o first_o of_o euclid_n then_o by_o 41._o of_o the_o same_o o_fw-fr p_o r_o shall_v be_v half_a of_o the_o superficies_n o_o v._n now_o then_o i_o somewhat_o portrait_n c_o h_n then_z upon_z b_o h_z i_o constitute_v a_o superficial_a of_o equidistant_a side_n have_v a_o angle_n of_o b_o h_o a_o by_o 44._o of_o the_o first_o of_o euclid_n twice_o assumpt_v to_o the_o diameter_n of_o the_o first_o superficies_n a_o p_o b_o then_o by_o 41._o of_o the_o same_o by_o the_o first_o conception_n of_o the_o trigon_n a_o b_o c_o shall_v be_v equal_a of_o the_o superficies_n f_o g_o n_o x._o grant_v which_o be_v the_o intent_n aristotle_n to_o say_v the_o truth_n be_v a_o excellent_a searcher_n of_o thing_n yet_o i_o will_v not_o say_v as_o some_o say_v which_o have_v never_o read_v the_o the_o work_n of_o aristotle_n or_o understand_v they_o not_o that_o every_o word_n of_o aristotle_n be_v almost_o a_o sentence_n and_o that_o aristotle_n be_v the_o god_n of_o philosopher_n and_o that_o he_o never_o err_v in_o one_o word_n but_o be_v divine_a in_o all_o thing_n such_o miserable_a man_n if_o they_o know_v what_o it_o be_v to_o speak_v with_o demonstration_n and_o what_o by_o experience_n to_o the_o sense_n will_v never_o have_v say_v such_o thing_n for_o sense_n simple_o in_o those_o thing_n which_o be_v not_o proper_o sensible_a we_o be_v oftentimes_o deceive_v and_o whereas_o we_o can_v perceive_v the_o 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the_o horizon_n r_o a_o t_o the_o earth_n e_o a_o m._n who_o centre_n be_v a_o and_o the_o sight_n g_o the_o vapour_n o_o e_z then_o whereas_o the_o radical_a line_n pass_v from_o any_o rare_a thin_a or_o transparent_a in_o any_o transparent_a of_o more_o thickness_n make_v a_o perpendicular_a by_o the_o 45._o of_o the_o second_o of_o vitellio_n it_o be_v manifest_a therefore_o that_o the_o star_n i_o to_o be_v see_v by_o the_o line_n i_o d_o e_o which_o line_n shall_v be_v crooked_a because_o that_o simple_a air_n be_v thin_a than_o vapour_n and_o fire_n thin_a than_o air._n also_o the_o matter_n or_o substance_n of_o heaven_n be_v thin_a than_o fire_n by_o the_o 50._o of_o the_o 10_o of_o vitellio_n furthermore_o the_o high_a part_n of_o the_o air_n be_v thin_a than_o the_o low_a part_n the_o same_o i_o say_v also_o of_o water_n and_o fire_n if_o we_o may_v call_v fire_n the_o high_a part_n of_o the_o body_n and_o near_o unto_o the_o concavity_n of_o the_o moon_n and_o of_o every_o superior_a part_n of_o element_n and_o so_o the_o star_n by_o the_o line_n d_o e_o seem_v to_o be_v above_o the_o horizon_n in_o the_o point_n v._o but_o vitellio_n also_o in_o his_o 10_o book_n in_o the_o proposition_n 49._o teach_v perspective_o and_o how_o it_o may_v be_v instrumental_o prove_v how_o the_o star_n may_v be_v see_v in_o the_o horizon_n without_o their_o proper_a place_n by_o reason_n of_o incurnation_n or_o crooking_a of_o the_o beam_n whereof_o it_o follow_v that_o they_o do_v not_o mathematical_o define_v the_o horizon_n which_o say_v it_o be_v the_o terminer_n or_o ender_n of_o the_o sight_n and_o of_o the_o great_a circle_n of_o the_o sphere_n whereas_o by_o the_o demonstration_n before_o the_o circle_n end_v of_o the_o sight_n be_v cut_v the_o sphere_n in_o two_o unequal_a portion_n and_o that_o the_o high_a portion_n be_v great_a than_o the_o low_a for_o if_o the_o horizon_n be_v the_o end_a of_o the_o sight_n and_o one_o of_o the_o great_a circle_n than_o the_o 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