divide_v one_o part_n into_o ten_o and_o that_o one_o into_o ten_o part_n more_o and_o those_o be_v ten_o of_o ten_o let_v a_o be_v nul_fw-fr that_o be_v a_o cyfer_n and_o there_o place_n sixty_o the_o second_o part_n sixty_o one_o the_o line_n join_v to_o right_a angle_n will_v be_v two_o the_o three_o part_n sixty_o two_o the_o line_n join_v to_o it_o will_v be_v five_o so_o the_o twenty_o part_n will_v be_v eighty_o and_o the_o line_n join_v to_o the_o angle_n fifty_o six_o to_o the_o extremity_n of_o these_o line_n i_o fasten_v a_o pin_n and_o i_o put_v a_o brass_n cithern-wire_n upon_o they_o and_o upon_o it_o i_o draw_v a_o line_n and_o the_o parabolical_a line_n be_v exact_o describe_v by_o it_o for_o shall_v we_o draw_v it_o without_o the_o help_n of_o this_o cord_n it_o will_v be_v waver_v and_o not_o perfect_a then_o take_v a_o brass_n table_n of_o convenient_a thickness_n and_o draw_v the_o line_n now_o find_v upon_o it_o file_v away_o all_o that_o that_o shall_v be_v above_o the_o line_n ca._n these_o thing_n be_v do_v take_v a_o iron_n rod_n of_o a_o exact_a length_n namely_o twelve_o foot_n as_o the_o line_n dc_o and_o at_o the_o end_n fasten_v a_o plate_n which_o shall_v be_v for_o the_o circumvolution_n of_o the_o axis_fw-la at_o the_o other_o end_n fasten_v a_o spike_n that_o it_o may_v be_v fasten_v somewhere_o and_o be_v handsome_o turn_v about_o so_o be_v well_o fix_v we_o turn_v it_o about_o by_o add_v clay_n mingle_v with_o straw_n that_o it_o may_v excellent_a well_o make_v a_o hollow_a place_n like_v to_o the_o form_n of_o a_o parabolical_a section_n which_o be_v dry_v we_o must_v make_v another_o solid_a one_o that_o it_o may_v contain_v the_o liquid_a metal_n as_o the_o manner_n be_v chap._n xvii_o a_o parabolical_a section_n that_o may_v burn_v to_o infinite_a distance_n zonaras_n the_o greek_z write_v in_o the_o three_o tome_n of_o his_o history_n that_o anastasius_n move_v sedition_n against_o vitalianus_n a_o thracian_a and_o he_o get_v those_o of_o mysia_n and_o the_o scythian_n to_o stand_v with_o he_o and_o in_o the_o country_n by_o constantinople_n he_o plunder_v the_o people_n and_o besiege_v the_o city_n with_o a_o fleet._n marianus_n the_o deputy_n oppose_v he_o and_o there_o be_v a_o fight_n at_o sea_n by_o a_o engine_n make_v by_o proclus_n a_o most_o excellent_a man_n for_o he_o then_o be_v famous_a for_o philosophy_n and_o mathematics_n for_o he_o not_o only_o know_v all_o the_o secret_n of_o the_o most_o eminent_a artificer_n archimedes_n but_o he_o find_v out_o some_o new_a invention_n himself_o the_o enemy_n navy_n be_v vanquish_v for_o proclus_n be_v report_v to_o have_v make_v burning-glass_n of_o brass_n and_o to_o have_v hang_v they_o on_o the_o wall_n against_o the_o enemy_n ship_n and_o when_o the_o sun_n beam_n fall_v upon_o they_o that_o fire_n break_v forth_o of_o they_o like_o to_o lightning_n and_o so_o burn_v their_o ship_n and_o man_n at_o sea_n as_o dion_n report_v that_o archimedes_n do_v former_o to_o the_o roman_n besiege_v syracuse_n but_o i_o will_v show_v you_o a_o far_o more_o excellent_a way_n than_o the_o rest_n and_o that_o no_o man_n as_o ever_o i_o know_v write_v of_o and_o it_o exceed_v the_o invention_n of_o all_o the_o ancient_n and_o of_o our_o age_n also_o and_o i_o think_v the_o wit_n of_o man_n can_v go_v beyond_o it_o this_o glass_n do_v not_o burn_v for_o ten_o twenty_o a_o hundred_o or_o a_o thousand_o pace_n or_o to_o a_o set_a distance_n but_o at_o infinite_a distance_n nor_o do_v it_o kindle_v in_o the_o cane_n where_o the_o ray_n meet_v but_o the_o burn_a line_n proceed_v from_o the_o centre_n of_o the_o glass_n of_o any_o longitude_n and_o it_o burn_v all_o it_o meet_v with_o in_o the_o way_n moreover_o it_o burn_v behind_o before_o and_o of_o all_o side_n yet_o i_o think_v it_o a_o unworthy_a act_n to_o divulge_v it_o to_o the_o ignorant_a common_a people_n yet_o let_v it_o go_v into_o the_o light_n that_o the_o immense_a goodness_n of_o our_o great_a god_n may_v be_v praise_v and_o adore_v because_o a_o proportional_a radius_fw-la do_v proceed_v from_o the_o great_a section_n from_o the_o less_o be_v make_v the_o great_a to_o avoid_v this_o make_v it_o of_o a_o cylindrical_a section_n for_o it_o be_v the_o mean_a and_o let_v it_o be_v set_v for_o the_o axis_fw-la of_o the_o small_a and_o of_o the_o great_a dissection_n which_o may_v pass_v through_o the_o middle_a parallel_n this_o hold_v against_o the_o sun_n do_v make_v refraction_n of_o the_o beam_n send_v into_o it_o very_o far_o and_o perpendicular_o from_o the_o centre_n of_o a_o cylindrical_a section_n and_o in_o this_o art_n the_o reason_n can_v be_v find_v that_o the_o beam_n unite_n shall_v part_v again_o wherefore_o it_o receive_v they_o direct_o which_o it_o send_v back_o again_o oblique_o into_o beam_n far_o from_o the_o superficies_n of_o it_o for_o the_o beam_n pass_v through_o the_o narrow_a hole_n of_o a_o window_n be_v forthwith_o dilate_v nor_o be_v their_o proportion_n keep_v by_o be_v far_o remove_v therefore_o it_o may_v reverberate_v and_o burn_v where_o the_o cane_n seem_v clear_a which_o will_v be_v near_o the_o centre_n nor_o be_v it_o far_o distant_a from_o the_o point_n where_o the_o ray_n meet_v but_o near_o the_o ray_n come_v forth_o from_o that_o point_n from_o the_o superficies_n of_o the_o glass_n call_v parabolicall_a which_o must_v remain_v firm_a in_o that_o place_n which_o i_o say_v before_o let_v experiment_n be_v make_v of_o its_o virtue_n by_o thread_n pass_v from_o its_o centre_n or_o iron_n wire_n or_o hair_n and_o it_o be_v no_o matter_n whether_o it_o be_v parabolical_a or_o spherical_a or_o any_o section_n of_o the_o same_o order_n then_o let_v it_o be_v excellent_a well_o fit_v upon_o the_o centre_n of_o the_o say_a section_n if_o the_o ray_n go_v forth_o above_o or_o a_o little_a beneath_o it_o be_v no_o matter_n if_o not_o much_o money_n or_o much_o money_n be_v lay_v out_o to_o make_v it_o the_o make_n of_o it_o depend_v mere_o on_o the_o artificer_n hand_n the_o quantity_n be_v nothing_o be_v it_o small_a or_o great_a the_o latitude_n of_o the_o hollow_a be_v not_o necessary_a only_o let_v it_o be_v send_v forth_o from_o the_o middle_n that_o the_o ray_n may_v meet_v excellent_a well_o in_o the_o centre_n let_v the_o window_n be_v make_v open_a aslaunt_n that_o it_o may_v receive_v a_o parabolical_a glass_n and_o thus_o shall_v you_o have_v a_o glass_n if_o that_o be_v well_o do_v i_o speak_v of_o he_o that_o have_v ear_n to_o hear_v let_v he_o hear_v i_o have_v not_o speak_v barbarous_o nor_o can_v i_o speak_v more_o brief_o or_o more_o plain_o but_o if_o a_o small_a one_o do_v not_o answer_v a_o great_a one_o in_o proportion_n know_v that_o you_o will_v operate_v nothing_o let_v it_o be_v large_a about_o the_o basis_n small_a at_o the_o top_n equidistant_a to_o the_o first_o let_v it_o not_o be_v a_o steel_n glass_n because_o it_o can_v sustain_v the_o heat_n of_o the_o burn_a and_o by_o burn_v it_o lose_v its_o brightness_n let_v it_o be_v therefore_o of_o glass_n a_o finger_n thick_a let_v the_o tin_n foil_n be_v of_o purge_a antimony_n and_o lead_v such_o as_o they_o make_v in_o germany_n let_v the_o form_n be_v of_o clay_n put_v the_o glass_n upon_o it_o and_o melt_v it_o in_o a_o glass_n furnace_n that_o it_o may_v take_v its_o form_n this_o be_v a_o wonder_n that_o that_o which_o cause_v so_o much_o burn_v in_o the_o work_n be_v cold_a or_o at_o most_o but_o lukewarm_a if_o you_o will_v have_v it_o burn_v before_o of_o the_o section_n which_o be_v about_o the_o basis_n make_v a_o circle_n in_o the_o middle_a point_n whereof_o fit_a the_o artifice_n that_o the_o ray_n return_v may_v come_v forth_o to_o the_o before_o part_n this_o i_o have_v say_v and_o i_o have_v observe_v that_o we_o may_v use_v this_o artifice_n in_o great_a and_o wonderful_a thing_n and_o chief_o by_o inscribe_v letter_n in_o a_o full_a moon_n for_o whatsoever_o we_o have_v write_v by_o this_o glass_n as_o i_o say_v of_o a_o plain_a glass_n we_o may_v send_v letter_n of_o it_o to_o a_o very_a great_a distance_n and_o because_o i_o say_v it_o send_v forth_o to_o infinite_a distance_n it_o be_v send_v as_o far_o as_o the_o moon_n especial_o be_v help_v by_o its_o light_n chap._n xviii_o to_o make_v a_o burning-glass_n of_o many_o spherical_a section_n vitellio_n describe_v a_o certain_a composition_n of_o a_o burning-glass_n make_v of_o divers_a sphaeral_a section_n but_o what_o he_o write_v he_o prove_v not_o nor_o do_v he_o understand_v what_o he_o say_v whilst_o i_o be_v search_v for_o that_o i_o find_v this_o propound_v the_o distance_n of_o combustion_n let_v
may_v be_v easy_o assure_v of_o this_o for_o let_v iron_n be_v balance_v equal_o and_o let_v one_o end_n of_o the_o loadstone_n draw_v it_o if_o you_o turn_v the_o other_o end_n to_o it_o it_o will_v fly_v back_o and_o turn_v to_o the_o contrary_a part_n these_o point_n run_v in_o a_o right_a line_n through_o the_o middle_n of_o the_o stone_n yet_o observe_v this_o that_o the_o iron_n which_o be_v draw_v by_o one_o point_n of_o the_o loadstone_n or_o be_v within_o the_o compass_n of_o its_o virtue_n for_o a_o while_n obtain_v present_o this_o virtue_n that_o what_o be_v draw_v by_o the_o one_o end_n of_o it_o will_v be_v drive_v off_o by_o the_o other_o you_o shall_v know_v these_o difference_n of_o attraction_n more_o clear_o by_o the_o follow_a experiment_n chap._n xxiv_o how_o iron_n will_v be_v make_v leap_n upon_o a_o table_n no_o loadstone_n be_v see_v by_o reason_n of_o this_o consent_n and_o discord_n of_o the_o loadstone_n i_o use_v to_o make_v pretty_a sport_n to_o make_v my_o friend_n merry_a for_o cast_v the_o iron_n on_o the_o table_n and_o not_o put_v any_o loadstone_n near_o it_o that_o the_o spectator_n can_v see_v the_o iron_n will_v seem_v to_o move_v itself_o which_o be_v very_o pleasant_a to_o behold_v i_o do_v it_o thus_o divide_v a_o needle_n in_o the_o middle_n cast_v one_o half_a of_o it_o upon_o the_o table_n but_o first_o rub_v the_o head_n of_o it_o with_o one_o end_n of_o the_o loadstone_n put_v your_o hand_n with_o the_o loadstone_n private_o under_o the_o table_n and_o there_o where_o the_o head_n of_o the_o needle_n lie_v the_o loadstone_n will_v stick_v and_o the_o needle_n will_v present_o stand_v upright_o and_o stand_v so_o to_o the_o wonder_n of_o the_o beholder_n will_v walk_v over_o the_o table_n and_o follow_v the_o motion_n of_o the_o hand_n that_o guide_v it_o when_o it_o have_v go_v thus_o a_o while_n present_o turn_v the_o stone_n upside_o down_o and_o put_v the_o contrary_a part_n of_o the_o loadstone_n to_o the_o needle_n and_o which_o be_v strange_a the_o needle_n will_v turn_v about_o and_o if_o it_o go_v on_o the_o head_n before_o it_o will_v now_o go_v on_o the_o point_n and_o draw_v your_o hand_n which_o way_n you_o will_v the_o needle_n will_v follow_v it_o and_o if_o you_o turn_v the_o stone_n three_o or_o four_o time_n put_v sometime_o the_o south_n point_n sometime_o the_o north_n point_n of_o the_o stone_n to_o it_o the_o needle_n will_v turn_v as_o often_o and_o sometime_o stand_v on_o the_o head_n sometime_o on_o the_o point_n upright_o or_o walk_v so_o as_o you_o please_v and_o sometime_o it_o will_v go_v with_o that_o part_n it_o stand_v upon_o sometime_o it_o will_v stand_v on_o the_o part_n it_o go_v i_o can_v present_v my_o friend_n with_o the_o same_o sight_n in_o a_o more_o strange_a manner_n for_o if_o you_o put_v the_o two_o piece_n of_o a_o needle_n upon_o a_o paper_n or_o table_n whereof_o one_o have_v touch_v the_o north_n point_n the_o other_o the_o south_n point_n of_o the_o stone_n i_o can_v so_o place_v two_o stone_n that_o one_o of_o the_o needle_n shall_v go_v upon_o the_o head_n the_o other_o upon_o the_o point_n and_o sometime_o one_o shall_v turn_v then_o both_o at_o once_o or_o they_o shall_v dance_v orderly_o and_o move_v when_o any_o music_n be_v play_v on_o and_o this_o be_v a_o pretty_a sight_n to_o show_v your_o friend_n that_o can_v but_o admire_v it_o chap._n xxv_o that_o the_o virtue_n of_o the_o loadstone_n be_v send_v through_o the_o piece_n of_o iron_n that_o virtue_n that_o be_v impart_v to_o the_o iron_n by_o the_o loadstone_n do_v not_o stay_v in_o the_o iron_n but_o be_v send_v from_o one_o to_o another_o for_o if_o you_o draw_v a_o â—eel_n needle_n by_o the_o touch_n of_o the_o loadstone_n and_o put_v another_o needle_n to_o the_o end_n of_o that_o needle_n that_o part_n will_v draw_v the_o needle_n and_o hold_v it_o hang_v in_o the_o air_n and_o if_o you_o apply_v another_o needle_n to_o that_o it_o will_v do_v the_o same_o you_o may_v do_v this_o with_o as_o many_o needle_n as_o the_o force_n of_o the_o loadstone_n can_v reach_v unto_o but_o when_o it_o grow_v faint_a the_o needle_n will_v let_v the_o other_o needle_n fall_v as_o not_o have_v strength_n enough_o to_o bear_v its_o weight_n and_o thus_o you_o may_v hang_v a_o great_a many_o needle_n in_o a_o chain_n in_o the_o air_n plato_n know_v this_o virtue_n for_o he_o speak_v of_o it_o in_o jone_n which_o stone_n not_o only_o draw_v iron_n ring_n but_o infuse_v virtue_n into_o the_o ring_n themselves_o that_o they_o can_v do_v the_o same_o and_o attract_v ring_n as_o the_o one_o do_v whence_o sometime_o you_o shall_v see_v a_o long_a concatenation_n of_o iron_n ring_v and_o all_o the_o virtue_n of_o they_o be_v attract_v from_o that_o stone_n lucretius_n know_v it_o also_o a_o stone_n there_o be_v that_o man_n admire_v much_o that_o make_v ring_n hang_v in_o chain_n by_o touch_n sometime_o five_o or_o six_o link_n will_v be_v fast_o join_v together_o and_o agree_v all_o this_o virtue_n from_o the_o stone_n arise_v such_o force_n it_o have_v pliny_n speak_v of_o the_o same_o virtue_n say_v only_o this_o matter_n receive_v strength_n from_o another_o stone_n and_o hold_v it_o a_o long_a time_n lay_v hold_n of_o another_o iron_n that_o sometime_o you_o shall_v see_v a_o chain_n of_o ring_n which_o the_o ignorant_a vulgar_a call_n live_v iron_n galen_n you_o may_v see_v in_o the_o loadstone_n that_o when_o it_o touch_v iron_n it_o will_v â—â—ick_v to_o it_o without_o any_o band_n and_o if_o that_o be_v first_o touch_v touch_v another_o that_o will_v â—â—ick_v as_o the_o first_o do_v and_o likewise_o a_o three_o to_o the_o second_o augustine_n de_fw-fr civitate_fw-la dei_fw-la speak_v of_o this_o wonder_n say_v we_o know_v that_o the_o loadstone_n will_v wonderful_o draw_v iron_n which_o when_o i_o first_o see_v i_o tremble_v at_o it_o exceed_o for_o i_o see_v a_o iron-ring_n draw_v by_o the_o stone_n that_o hang_v in_o the_o air_n by_o it_o that_o communicate_v the_o same_o force_n to_o other_o for_o another_o ring_n put_v to_o the_o first_o make_v that_o hang_v also_o and_o as_o the_o first_o ring_n hang_v by_o the_o stone_n so_o the_o second_o ring_n hang_v by_o the_o first_o ring_n in_o the_o same_o manner_n be_v there_o a_o three_o and_o four_o ring_n apply_v and_o fasten_v and_o so_o their_o ring_n hang_v together_o by_o the_o outside_n not_o fasten_v inward_o like_v to_o a_o chain_n of_o ring_n who_o will_v not_o admire_v at_o the_o virtue_n of_o this_o stone_n that_o be_v not_o only_o within_o it_o but_o run_v through_o so_o many_o ring_n that_o hang_v by_o it_o and_o hold_v they_o fast_o with_o invisible_a band_n but_o the_o great_a the_o virtue_n of_o the_o loadstone_n be_v the_o more_o ring_v it_o will_v hang_v up_o i_o have_v hang_v ten_o needle_n with_o a_o stone_n of_o a_o pound_n weight_n but_o he_o that_o will_v draw_v many_o needle_n let_v he_o rub_v the_o head_n only_o against_o the_o loadstone_n and_o they_o will_v all_o hold_v the_o head_n by_o their_o point_n chap._n xxvi_o the_o loadstone_n within_o the_o sphere_n of_o its_o virtue_n send_v it_o forth_o without_o touch_v and_o the_o loadstone_n do_v not_o only_o impart_v its_o virtue_n to_o the_o iron_n by_o touch_v it_o but_z which_o be_v wonderful_a within_o the_o compass_n of_o its_o virtue_n it_o will_v impart_v virtue_n to_o the_o iron_n if_o it_o be_v but_o present_a to_o draw_v another_o iron_n for_o if_o you_o put_v your_o loadstone_n so_o near_o to_o the_o iron_n that_o it_o may_v have_v it_o only_o within_o the_o circumference_n of_o its_o virtue_n and_o you_o put_v another_o iron_n near_o to_o that_o iron_n it_o will_v draw_v it_o to_o it_o and_o if_o another_o touch_n that_o which_o be_v draw_v it_o will_v draw_v that_o also_o that_o you_o shall_v see_v a_o long_a chain_n of_o ring_n or_o needle_n hang_v in_o the_o air_n but_o when_o they_o hang_v thus_o together_o if_o you_o remove_v the_o loadstone_n a_o little_a far_o off_o the_o last_o ring_n will_v fall_v and_o if_o yet_o you_o remove_v â—_o far_o the_o next_o will_v fall_v until_o they_o all_o fall_v off_o whence_o it_o be_v clear_a that_o without_o touch_v it_o can_v impart_v its_o virtue_n to_o the_o iron_n chap._n xxvii_o how_o the_o loadstone_n can_v hang_v up_o iron_n in_o the_o air_n i_o have_v a_o long_a time_n endeavour_v much_o to_o make_v iron_n hang_v in_o the_o air_n and_o not_o touch_v the_o loadstone_n nor_o yet_o tie_v beneath_o and_o now_o i_o think_v it_o almost_o impossible_a to_o be_v do_v pliny_n say_v it_o dinocrates_n the_o architect_n begin_v to_o vault_v the_o temple_n of_o arsinoe_n with_o
if_o you_o put_v that_o part_n to_o it_o from_o which_o it_o receive_v its_o force_n it_o will_v not_o endure_v it_o but_o drive_v it_o from_o it_o and_o draw_v to_o it_o the_o contrary_a and_o opposite_a part_n namely_o the_o southern_a part_n the_o reason_n whereof_o i_o set_v down_o before_o the_o same_o fall_v out_o if_o you_o touch_v the_o needle_n with_o the_o south_n part_n of_o the_o loadstone_n for_o if_o you_o present_o put_v the_o same_o to_o it_o it_o will_v resist_v it_o and_o draw_v to_o it_o the_o north_n point_fw-fr hence_o the_o part_n that_o be_v alike_o be_v at_o enmity_n and_o reject_v as_o adversary_n and_o the_o part_n that_o be_v unlike_a do_v agree_v as_o friend_n whence_o it_o be_v apparent_a that_o the_o loadstone_n impart_v to_o the_o iron_n a_o contrary_a force_n from_o what_o the_o end_n itself_o be_v and_o the_o steel_n receive_v the_o force_n of_o that_o point_n of_o the_o loadstone_n which_o it_o touch_v not_o and_o i_o prove_v it_o thus_o take_v two_o needle_n and_o put_v they_o in_o boat_n or_o hang_v they_o by_o thread_n that_o be_v touch_v with_o the_o loadstone_n they_o may_v move_v free_o they_o be_v contrary_a one_o to_o the_o other_o and_o they_o will_v join_v in_o the_o part_n that_o be_v touch_v with_o contrary_a end_n of_o the_o loadstone_n and_o will_v not_o endure_v the_o end_n that_o be_v alike_o chap._n xli_o two_o needle_n touch_v by_o the_o loadstone_n obtain_v contrary_a force_n i_o will_v relate_v a_o strange_a thing_n yet_o not_o far_o from_o reason_n if_o you_o touch_v two_o needle_n with_o a_o loadstone_n together_o and_o set_v they_o on_o the_o same_o point_n of_o it_o the_o other_o part_n that_o hang_v on_o the_o loadstone_n will_v abhor_v and_o fly_v one_o from_o the_o other_o and_o if_o you_o force_v they_o together_o with_o your_o hand_n so_o soon_o as_o you_o let_v they_o alone_o they_o will_v present_o return_v to_o their_o posture_n and_o depart_v as_o far_o as_o they_o can_v from_o one_o another_o the_o reason_n be_v this_o that_o if_o two_o needle_n stick_v fast_o to_o one_o northern_a point_n of_o the_o loadstone_n with_o their_o point_n you_o must_v imagine_v that_o they_o do_v receive_v a_o southern_a virtue_n and_o because_o they_o be_v of_o the_o same_o similitude_n they_o will_v not_o endure_v one_o the_o other_o and_o because_o they_o be_v fasten_v to_o the_o loadstone_n they_o can_v get_v off_o be_v compel_v by_o a_o great_a force_n but_o the_o opposite_a point_n of_o the_o needle_n because_o they_o be_v both_o alike_o northerly_a they_o must_v needs_o abhor_v one_o the_o other_o and_o when_o they_o be_v free_a one_o will_v part_v from_o the_o other_o and_o when_o they_o be_v so_o hang_v on_o if_o you_o put_v to_o they_o the_o southern_a part_n of_o another_o loadstone_n they_o will_v present_o let_v go_v their_o hold_n and_o go_v as_o far_o off_o as_o they_o can_v that_o sometime_o they_o be_v pull_v off_o from_o the_o loadstone_n be_v force_v by_o a_o invisible_a vapour_n chap._n xlii_o that_o the_o force_n of_o the_o iron_n that_o draw_v will_v drive_v off_o iron_n by_o diversity_n of_o situation_n that_o as_o i_o say_v of_o the_o loadstone_n alone_o be_v true_a of_o the_o iron_n that_o be_v touch_v with_o it_o for_o if_o you_o put_v a_o needle_n touch_v with_o a_o loadstone_n by_o a_o boat_n swim_v in_o the_o water_n or_o hang_v by_o a_o thread_n or_o turn_v on_o a_o point_n equal_o balance_v if_o you_o put_v upon_o this_o a_o needle_n touch_v with_o a_o loadstone_n it_o will_v draw_v it_o and_o that_o part_n that_o attract_v the_o iron_n above_o will_v put_v underneath_o drive_v it_o away_o and_o the_o part_n that_o drive_v off_o above_o will_v draw_v to_o it_o put_v underneath_o where_o you_o may_v observe_v that_o the_o position_n will_v work_v contrary_a operation_n chap._n xliii_o the_o needle_n touch_v by_o the_o loadstone_n on_o one_o part_n do_v not_o always_o receive_v virtue_n on_o both_o part_n if_o the_o needle_n be_v touch_v at_o one_o end_n by_o the_o loadstone_n it_o receive_v virtue_n at_o that_o end_n and_o at_o the_o other_o end_n the_o contrary_a virtue_n but_o that_o must_v not_o be_v understand_v absolute_o but_o of_o that_o needle_n that_o be_v of_o a_o proportionable_a length_n for_o if_o it_o be_v too_o long_o the_o virtue_n will_v not_o come_v to_o the_o other_o end_n but_o will_v we_o know_v how_o far_o the_o virtue_n be_v come_v we_o must_v know_v how_o far_o reach_v the_o circumference_n of_o the_o virtue_n as_o i_o say_v therefore_o if_o the_o circumference_n of_o it_o be_v a_o foot_n the_o force_n will_v go_v a_o foot-long_a into_o the_o needle_n if_o we_o will_v try_v this_o touch_v a_o long_a needle_n three_o foot_n long_o with_o a_o loadstone_n at_o one_o end_n if_o it_o touch_v the_o iron_n at_o the_o other_o end_n the_o iron_n touch_v will_v not_o move_v from_o its_o place_n but_o if_o you_o touch_v it_o a_o foot_n or_o two_o long_a namely_o as_o far_o as_o the_o circumference_n of_o the_o lodestone_n virtue_n will_v reach_v and_o then_o touch_v the_o needle_n it_o will_v present_o move_v and_o be_v draw_v by_o it_o chap._n xliv_o the_o needle_n touch_v in_o the_o middle_n by_o the_o loadstone_n send_v forth_o its_o force_n at_o both_o end_n if_o the_o needle_n be_v somewhat_o too_o long_o and_o we_o rub_v it_o with_o the_o stone_n in_o the_o middle_n of_o it_o the_o force_n of_o the_o stone_n part_n be_v diffuse_v to_o both_o end_n of_o it_o but_o very_o obscure_o for_o you_o shall_v not_o know_v which_o be_v the_o end_n but_o if_o you_o touch_v it_o something_o far_o from_o the_o middle_n the_o near_a part_n will_v receive_v the_o force_n of_o the_o part_n that_o touch_v it_o be_v it_o the_o northerly_a or_o southerly_a part_n chap._n xlv_o a_o iron_n ring_v touch_v by_o a_o loadstone_n will_v receive_v both_o virtue_n but_o if_o we_o rub_v a_o iron_n ring_n on_o the_o one_o side_n with_o a_o loadstone_n than_o the_o part_n that_o be_v touch_v will_v receive_v the_o virtue_n of_o the_o part_n of_o the_o loadstone_n that_o touch_v it_o and_o the_o opposite_a part_n will_v receive_v the_o contrary_a and_o therefore_o the_o middle_n of_o the_o iron_n ring_n will_v be_v capable_a but_o of_o half_a the_o force_n of_o it_o as_o if_o it_o be_v straight_o but_o if_o we_o make_v a_o pin_n round_o as_o a_o ring_n and_o the_o part_n joint_v together_o with_o a_o joint_n be_v rub_v with_o a_o loadstone_n and_o be_v rub_v be_v stretch_v straight_o again_o the_o end_n shall_v receive_v the_o same_o virtue_n be_v it_o northern_a or_o southern_a but_o by_o degree_n that_o force_n will_v grow_v feeble_a and_o in_o a_o short_a time_n become_v northerly_a and_o the_o other_o southerly_a or_o will_v receive_v more_o virtue_n than_o it_o first_o have_v may_v be_v when_o it_o be_v touch_v far_o from_o the_o end_n but_o if_o you_o will_v that_o of_o these_o a_o chain_n of_o iron_n shall_v hang_v in_o the_o air_n so_o soon_o as_o one_o ring_n touch_v on_o one_o side_n with_o the_o loadstone_n have_v receive_v force_n on_o the_o other_o side_n by_o it_o we_o may_v hang_v a_o chain_n of_o ring_n in_o the_o air_n as_o we_o may_v of_o lodestone_n so_o then_o if_o the_o ring_n be_v lay_v in_o order_n upon_o a_o table_n that_o they_o may_v one_o touch_v the_o other_o though_o they_o do_v not_o fasten_v put_v the_o loadstone_n to_o they_o and_o not_o only_o the_o first_o will_v be_v draw_v but_o the_o next_o and_o the_o three_o that_o they_o will_v hang_v like_o link_n of_o ring_n and_o not_o only_o will_v it_o be_v so_o if_o the_o loadstone_n touch_v the_o first_o that_o the_o rest_n will_v follow_v but_o if_o the_o stone_n be_v but_o near_o it_o will_v do_v the_o same_o without_o touch_v they_o chap._n xlvi_o a_o iron_n plate_n touch_v in_o the_o middle_n will_v diffuse_v its_o force_n to_o both_o end_n what_o i_o say_v of_o a_o long_a needle_n i_o say_v also_o of_o a_o iron_n bar_n for_o if_o you_o touch_v it_o in_o the_o middle_n the_o beam_n of_o it_o be_v spread_v like_o the_o beam_n of_o the_o sun_n or_o light_n of_o a_o candle_n from_o the_o centre_n to_o the_o circumference_n and_o extreme_a part_n but_o if_o we_o touch_v a_o iron_n morter_n be_v the_o force_n be_v feeble_a where_o it_o be_v touch_v about_o the_o superficies_n some_o virtue_n may_v be_v be_v perceive_v but_o it_o be_v very_o weak_a in_o the_o extreme_a part_n chap._n xlvii_o how_o file_n of_o iron_n may_v receive_v force_n if_o you_o wrap_v up_o file_n of_o iron_n in_o a_o paper_n as_o druggist_n do_v like_o a_o pyramid_n and_o put_v a_o loadstone_n near_o it_o all_o the_o file_n together_o will_v receive_v
within_o the_o earth_n that_o so_o the_o herb_n may_v not_o bud_v forth_o but_o all_o the_o nourishment_n may_v be_v convert_v to_o the_o head_n of_o the_o herb_n so_o may_v we_o make_v onion_n to_o grow_v big_a as_o theophrastus_n suppose_v if_o we_o take_v away_o all_o the_o stalk_n that_o the_o whole_a force_n of_o the_o nourishment_n may_v descend_v downward_o lest_o if_o it_o shall_v be_v diffuse_v the_o chief_a virtue_n thereof_o shall_v spend_v itself_o upon_o the_o seed_v sotion_n say_v that_o if_o a_o man_n plant_v onion_n he_o must_v cut_v off_o both_o the_o top_n and_o the_o tail_n thereof_o that_o so_o they_o may_v grow_v to_o a_o great_a bigness_n then_o ordinary_a palladius_n say_v that_o if_o we_o desire_v to_o have_v great-headed_n onion_n we_o must_v cut_v off_o all_o the_o blade_n that_o so_o the_o juice_n may_v be_v force_v down_o to_o the_o low_a part_n in_o like_a manner_n if_o we_o will_v have_v garlick-head_n great_a than_o common_a we_o must_v take_v all_o the_o greenish_a substance_n thereof_o before_o it_o be_v blade_a and_o turn_v it_o downward_o that_o so_o it_o may_v grow_v into_o the_o earth_n there_o be_v yet_o another_o device_n whereby_o to_o make_v herb_n and_o root_n grow_v big_a than_o ordinary_a but_o yet_o i_o like_v not_o so_o well_o of_o it_o howsoever_o many_o ancient_a writer_n have_v set_v it_o down_o and_o first_o how_o to_o make_v leek_n grow_v great_a columella_n have_v prescribe_v this_o course_n you_o must_v take_v a_o great_a many_o leek-seed_n and_o bind_v they_o together_o in_o thin_a linen_n clout_n and_o so_o cast_v they_o into_o the_o ground_n and_o they_o will_v yield_v large_a and_o great_a leek_n which_o thing_n palladius_n also_o confirm_v by_o his_o authority_n in_o the_o very_a same_o word_n but_o both_o of_o they_o have_v it_o out_o of_o theophrastus_n who_o put_v it_o for_o a_o general_a rule_n that_o if_o a_o man_n sow_v many_o seed_n bind_v up_o together_o in_o a_o linen_n cloth_n it_o will_v cause_v both_o the_o root_n to_o be_v large_a and_o the_o bud_n to_o be_v large_a also_o and_o therefore_o in_o his_o time_n they_o be_v wont_a to_o sow_v leek_n parsly_n and_o other_o herb_n after_o the_o same_o manner_n for_o they_o be_v of_o more_o force_n when_o there_o be_v many_o seed_n together_o all_o of_o they_o concur_v into_o one_o nature_n moreover_o it_o make_v not_o a_o little_a to_o the_o enlarge_n of_o fruit_n to_o take_v the_o seed_n which_o we_o will_v sow_v out_o of_o some_o certain_a part_n of_o the_o former_a fruit_n as_o for_o example_n we_o shall_v procure_v a_o gourd_n of_o a_o great_a or_o large_a growth_n if_o we_o take_v the_o seed_n out_o of_o the_o middle_n of_o a_o gourd_n and_o set_v it_o with_o the_o top_n downward_o this_o course_n columella_n prescribe_v in_o his_o hortulus_fw-la look_v say_v he_o where_o the_o gourd_n swell_v most_o and_o be_v of_o the_o large_a compass_n thence_o even_o out_o of_o the_o middle_n thereof_o you_o must_v take_v your_o seed_n and_o that_o will_v yield_v you_o the_o large_a fruit_n and_o this_o be_v experience_v not_o in_o gourd_n only_o but_o also_o in_o all_o other_o fruit_n for_o the_o seed_n which_o grow_v in_o the_o bowel_n or_o belly_n as_o it_o be_v of_o any_o fruit_n be_v common_o most_o perfect_a and_o yield_v most_o perfect_a fruit_n whereas_o the_o seed_n that_o grow_v in_o the_o outward_a part_n produce_v for_o the_o most_o part_n weak_a &_o unperfect_a fruit_n likewise_o the_o grain_n that_o be_v in_o the_o middle_n of_o the_o ear_n yield_v the_o best_a corn_n whereas_o both_o the_o high_a and_o the_o low_a be_v not_o so_o perfect_a but_o because_o gourd_n yield_v great_a increase_n therefore_o the_o experience_n hereof_o be_v more_o evident_o in_o they_o then_o in_o any_o other_o cucumber_n will_v be_v of_o a_o great_a growth_n as_o the_o quintiles_fw-la say_v if_o the_o seed_n be_v set_v with_o their_o head_n downward_o or_o else_o if_o you_o set_v a_o vessel_n full_a of_o water_n under_o they_o in_o the_o ground_n that_o so_o the_o root_n may_v be_v drench_v therein_o for_o we_o have_v know_v they_o grow_v both_o sweet_a and_o great_a by_o this_o device_n chap._n xii_o how_o to_o produce_v fruit_n that_o shall_v not_o have_v any_o stone_n or_o kernel_n in_o it_o it_o be_v a_o receive_a thing_n in_o philosophy_n especial_o among_o those_o that_o have_v set_v forth_o unto_o we_o the_o choice_a and_o nice_a point_n of_o husbandry_n that_o if_o you_o take_v quicksets_a or_o any_o branch_n that_o you_o will_v plant_v and_o get_v out_o the_o pith_n of_o they_o with_o some_o ear-picker_n or_o any_o like_a instrument_n make_v of_o bone_n they_o will_v yield_v fruit_n without_o any_o stone_n and_o without_o any_o kernel_n for_o it_o be_v the_o pith_n that_o both_o breed_v and_o nourish_v the_o substance_n of_o the_o kernel_n but_o the_o arcadian_n be_v of_o a_o quite_o contrary_a opinion_n for_o say_v they_o every_o tree_n that_o have_v any_o pith_n in_o it_o at_o all_o will_v live_v but_o if_o all_o the_o pith_n be_v take_v out_o of_o it_o it_o will_v be_v so_o far_o from_o yield_v any_o stoneless_a fruit_n that_o it_o can_v choose_v but_o die_v and_o be_v quite_o dry_v up_o the_o reason_n be_v because_o the_o pith_n be_v the_o moiste_v and_o most_o lively_a part_n of_o any_o tree_n or_o plant_n for_o the_o nourishment_n which_o the_o ground_n send_v up_o into_o any_o plant_n be_v convey_v especial_o by_o the_o pith_n into_o all_o the_o other_o part_n for_o nature_n have_v so_o ordain_v it_o that_o all_o the_o part_n draw_v their_o nourishment_n as_o it_o be_v their_o soul_n and_o their_o breath_n through_o the_o marrow_n or_o pith_n of_o the_o stock_n as_o it_o be_v through_o a_o squirt_n or_o conduit-pipe_n which_o may_v appear_v by_o experience_n see_v any_o bough_n or_o stalk_n so_o soon_o as_o the_o marrow_n be_v go_v return_n and_o crook_n backward_o till_o it_o be_v quite_o dry_v up_o as_o the_o ancient_n have_v show_v but_o i_o for_o my_o part_n must_v needs_o hold_v both_o against_o theophrastus_n and_o against_o other_o also_o that_o have_v write_v of_o husbandry_n both_o that_o tree_n may_v live_v after_o their_o marrow_n be_v take_v from_o they_o and_o also_o that_o they_o will_v bring_v forth_o fruit_n have_v stone_n or_o kernel_n in_o they_o though_o there_o be_v no_o pith_n in_o the_o tree_n themselves_o as_o i_o have_v show_v more_o at_o large_a in_o my_o book_n of_o husbandry_n notwithstanding_o lest_o i_o shall_v omit_v any_o thing_n belong_v to_o this_o argument_n i_o have_v think_v good_a here_o to_o set_v down_o the_o example_n which_o those_o ancient_n have_v deliver_v in_o writing_n that_o every_o man_n that_o list_n may_v make_v trial_n hereof_o and_o haply_o some_o among_o the_o rest_n use_v great_a diligence_n in_o the_o proof_n hereof_o then_o i_o do_v may_v find_v better_a success_n herein_o then_o i_o have_v find_v there_o be_v many_o mean_n whereby_o plant_n may_v be_v deprive_v of_o kernel_n as_o 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the_o hole_n that_o you_o bore_v with_o dirt_n and_o moss_n &_o bind_v they_o in_o with_o thong_n about_o a_o year_n after_o when_o the_o peach-tree_n and_o the_o willow_n be_v incorporate_v into_o each_o other_o cut_v the_o plant_n beneath_o the_o join_a place_n and_o remove_v it_o and_o cover_v both_o the_o willow-bough_n and_o the_o top_n of_o the_o plant_n also_o with_o earth_n and_o by_o this_o mean_v you_o shall_v procure_v peach_n without_o stone_n but_o this_o must_v be_v do_v in_o moist_a and_o waterish_a place_n and_o beside_o the_o willow_n must_v be_v relieve_v with_o continual_a water_v that_o so_o the_o nature_n of_o the_o wood_n may_v be_v cherish_v as_o it_o delight_v in_o moisture_n and_o it_o may_v also_o minister_v abundant_a
we_o shall_v speak_v of_o the_o rest_n in_o other_o place_n chap._n iu._n the_o force_n of_o the_o stone_n be_v send_v by_o a_o right_a line_n from_o north_n to_o south_n through_o the_o length_n of_o it_o but_o the_o two_o point_n we_o speak_v of_o be_v the_o end_n of_o the_o right_a line_n run_v through_o the_o middle_n of_o the_o stone_n from_o north_n to_o south_n if_o any_o man_n break_v the_o stone_n and_o break_v this_o line_n those_o end_n of_o the_o division_n will_v present_o be_v of_o another_o property_n and_o virtue_n and_o will_v be_v enemy_n one_o to_o the_o other_o which_o be_v a_o great_a wonder_n for_o these_o two_o point_n when_o they_o be_v join_v together_o have_v the_o same_o force_n of_o turn_v to_o the_o pole_n but_o now_o be_v part_v asunder_o one_o will_v turn_v to_o the_o north_n the_o other_o to_o the_o south_n keep_v the_o same_o posture_n and_o position_n they_o have_v in_o the_o mine_n where_o they_o be_v breed_v and_o the_o same_o happen_v in_o the_o 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to_o the_o middle_n of_o the_o stone_n yet_o it_o do_v not_o send_v itself_o forth_o by_o the_o middle_n but_o by_o the_o extreme_a part_n of_o the_o stone_n and_o lie_v still_o in_o the_o middle_n as_o if_o it_o be_v asleep_a but_o it_o be_v awake_a in_o the_o end_n and_o there_o it_o come_v forth_o but_o if_o a_o man_n break_v the_o stone_n he_o shall_v see_v it_o more_o perfect_o i_o shall_v give_v a_o example_n for_o such_o that_o be_v curious_a to_o search_v out_o the_o virtue_n of_o the_o loadstone_n let_v the_o loadstone_n be_v ab_fw-la and_o a_o the_o north_n pole_n b_o the_o south_n i_o say_v that_o in_o ab_fw-la the_o end_n of_o the_o stone_n the_o force_n be_v great_a and_o in_o the_o middle_n of_o the_o line_n iln_n it_o be_v more_o weak_a and_o drowsy_a unless_o there_o be_v any_o virtue_n unknown_a in_o the_o right_n and_o left_a side_n cd_o but_o the_o near_a it_o be_v to_o the_o north_n or_o south_n the_o more_o it_o augment_v but_o the_o far_a off_o it_o be_v the_o 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out_o the_o pole_n whether_o in_o a_o strong_a stone_n rub_v with_o the_o north_n point_n upon_o the_o north_n point_n of_o the_o weak_a can_v help_v it_o at_o all_o or_o if_o we_o shall_v rub_v the_o south_n point_n of_o the_o other_o on_o the_o north_n point_n of_o this_o whether_o the_o north_n point_v rub_v on_o will_v be_v go_v and_o become_v the_o south_n point_n or_o continue_v in_o its_o former_a virtue_n where_o we_o have_v not_o reason_n to_o direct_v we_o experience_n shall_v prove_v it_o for_o let_v a_o loadstone_n be_v of_o what_o force_n and_o property_n it_o may_v be_v by_o rub_v it_o against_o
go_v along_o with_o the_o part_n it_o agree_v with_o or_o will_v go_v from_o that_o part_n it_o be_v contrary_a to_o by_o which_o reason_n you_o may_v know_v that_o one_o hinder_v the_o other_o we_o may_v also_o by_o another_o experiment_n be_v make_v more_o certain_a of_o the_o same_o thing_n if_o you_o draw_v one_o loadstone_n with_o another_o and_o let_v it_o hang_v in_o the_o air_n if_o to_o the_o place_n where_o they_o join_v you_o apply_v the_o contrary_a force_n of_o another_o loadstone_n by_o this_o meeting_n with_o their_o enemy_n both_o their_o force_n will_v fail_v and_o faint_v and_o if_o the_o same_o be_v of_o a_o great_a force_n the_o stone_n that_o draw_v will_v let_v the_o other_o go_v and_o fall_v from_o it_o and_o also_o not_o without_o mirth_n and_o admiration_n you_o shall_v see_v a_o chain_n of_o many_o piece_n of_o lodestone_n hang_v together_o and_o if_o you_o apply_v the_o contrary_a side_n to_o the_o three_o or_o four_o stone_n the_o chain_n be_v present_o break_v and_o the_o part_n fall_v off_o and_o will_v not_o hang_v fast_o but_o the_o other_o part_n whither_o the_o force_n of_o it_o come_v not_o will_v yet_o stick_v fast_o together_o in_o a_o link_n unless_o you_o put_v the_o end_n of_o the_o contrary_a part_n to_o they_o chap._n xv._n how_o to_o know_v the_o polar_a point_n in_o the_o loadstone_n we_o may_v know_v by_o another_o and_o more_o certain_a way_n then_o that_o i_o set_v down_o before_o which_o be_v the_o vertical_a point_n in_o the_o loadstone_n which_o turn_v to_o the_o north_n which_o to_o the_o south_n and_o especial_o that_o point_n that_o send_v forth_o the_o attractive_a virtue_n will_v be_v discover_v thus_o that_o point_n that_o most_o vehement_o draw_v unto_o it_o the_o south_n point_n of_o another_o stone_n and_o stick_v fast_o to_o it_o that_o be_v the_o north_n point_n and_o that_o point_v the_o north_n part_n of_o another_o stone_n willing_o join_v with_o be_v the_o south_n point_fw-fr the_o same_o also_o 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compass_n of_o its_o virtue_n chap._n xvi_o that_o the_o force_n of_o draw_v and_o drive_v off_o can_v be_v hinder_v by_o no_o hindrance_n but_o this_o be_v above_o all_o wonder_n that_o you_o can_v never_o wonder_v so_o much_o as_o you_o shall_v that_o the_o force_n of_o the_o stone_n for_o attraction_n and_o repel_v can_v be_v include_v in_o no_o bound_n can_v be_v hinder_v by_o nothing_o or_o hold_v back_o but_o it_o will_v penetrate_v invisible_o and_o will_v move_v and_o stir_v those_o stone_n that_o be_v sympathize_v with_o it_o if_o they_o be_v put_v to_o it_o and_o will_v exercise_v its_o force_n as_o if_o there_o be_v nothing_o between_o but_o this_o must_v be_v within_o the_o compass_n of_o its_o virtue_n for_o if_o you_o hang_v some_o loadstone_n fit_o upon_o a_o table_n of_o wood_n stone_n or_o metal_n or_o lie_v equal_o balance_v and_o you_o shall_v put_v your_o loadstone_n under_o the_o table_n and_o stir_v it_o there_o the_o virtue_n of_o it_o will_v pass_v from_o this_o body_n like_o a_o spirit_n penetrate_v the_o solid_a table_n and_o move_v the_o stone_n above_o it_o and_o stir_v it_o as_o itself_o be_v move_v as_o this_o move_v so_o move_v that_o and_o when_o this_o rest_v that_o do_v the_o same_o but_o if_o the_o table_n be_v make_v of_o loadstone_n or_o iron_n the_o virtue_n be_v hinder_v and_o can_v do_v nothing_o we_o shall_v show_v the_o reason_n of_o it_o in_o their_o proper_a place_n of_o so_o many_o strange_a miracle_n in_o nature_n there_o be_v none_o more_o wonderful_a than_o this_o chap._n xvii_o how_o to_o make_v a_o army_n of_o sand_n to_o fight_v before_o you_o and_o it_o be_v as_o pleasant_a as_o wonderful_a that_o i_o show_v to_o my_o friend_n who_o behold_v on_o a_o plain_a table_n a_o army_n of_o sand_n divide_v into_o the_o right_n and_o left_a wing_n fight_v to_o the_o wonder_n of_o the_o spectator_n and_o many_o that_o be_v ignorant_a of_o the_o business_n think_v it_o be_v do_v by_o the_o help_n of_o the_o devil_n i_o poun_v 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thus_o either_o hang_v up_o the_o iron_n or_o balance_v it_o on_o a_o table_n that_o it_o may_v present_o leap_v to_o be_v embrace_v from_o they_o then_o carry_v your_o loadstone_n round_o about_o it_o and_o when_o you_o see_v the_o iron_n tremble_v and_o run_v towards_o the_o loadstone_n touch_v it_o that_o be_v the_o very_a point_n of_o attraction_n and_o the_o beam_n of_o its_o virtue_n be_v send_v round_o about_o from_o that_o point_n wherefore_o the_o far_a from_o that_o point_n the_o iron_n be_v the_o more_o faint_o and_o weak_o will_v it_o move_v for_o the_o more_o forcible_a virtue_n nest_n in_o the_o centre_n as_o in_o its_o throne_n chap._n xxiii_o that_o the_o same_o loadstone_n that_o draw_v do_v on_o the_o contrary_a point_n drive_v off_o the_o iron_n that_o no_o man_n may_v be_v deceive_v think_v the_o loadstone_n that_o draw_v iron_n to_o be_v different_a from_o that_o stone_n that_o drive_v it_o off_o i_o tell_v he_o of_o it_o beforehand_o and_o i_o shall_v by_o 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