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sulphur_n in_o meal_n two_o pound_n resin_n three_o pound_n turpentine_n one_o pound_n vert-degreace_a half_n a_o pound_n bolearmonick_a 5_o ounce_n bay_a salt_n six_o ounce_n colofonia_n 3_o ounce_n arsenic_n 2_o ounce_n mix_v these_o very_a well_o together_o this_o composition_n when_o fire_v will_v burn_v very_o furious_o with_o a_o blue_n and_o greenish_a colour_n the_o case_n bag_n or_o ball_n which_o you_o fill_v with_o this_o composition_n must_v when_o fill_v be_v arm_v about_o with_o strong_a twine_n or_o cord_n and_o then_o cover_v over_o with_o this_o mixture_n melt_v in_o a_o pot._n pitch_n 4_o pound_n lin-seed_n oil_n one_o pound_n turpentine_n 5_o ounce_n sulphur_n one_o pound_n tar_n 5_o ounce_n tallow_n one_o pound_n your_o firework_n thus_o prepare_v be_v fit_a for_o service_n at_o any_o time_n but_o when_o this_o outer_a coat_n be_v cold_a bear_v two_o hole_n with_o a_o iron_n bodkin_n fill_v the_o same_o with_o fine_a meal_v powder_n put_v in_o a_o small_a stick_n at_o each_o hole_n which_o take_v out_o when_o you_o prime_a they_o for_o fire_v firework_n make_v of_o the_o composition_n and_o arm_v as_o aforesaid_a may_v be_v order_v so_o as_o to_o be_v throw_v out_o of_o man_n hand_n shot_z out_o of_o a_o musket_n or_o out_o of_o a_o cross_n or_o long_a bow_n which_o may_v be_v of_o good_a use_n to_o fire_n sail_n thatch_a house_n stack_n of_o corn_n or_o hay_n etc._n etc._n to_o make_v a_o composition_n that_o will_v burn_v and_o feed_v upon_o the_o water_n take_v of_o mastic_n half_o a_o pound_n white_a frankincense_n gum_n sandrake_n quick_a lime_n brimstone_n camphire_n gun_n powder_n of_o each_o one_o pound_n and_o a_o half_a resin_n one_o pound_n salt-peter_n four_o pound_n and_o a_o half_a all_o these_o mix_v together_o when_o fire_v will_v burn_v violent_o and_o feed_v upon_o the_o water_n to_o make_v a_o composition_n that_o will_v burn_v under_o the_o water_n take_v of_o brimstone_n one_o pound_n gunpowder_n ten_o ounce_n salt-peter_n 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that_o my_o staff_n cast_v its_o shadow_n to_o e_o where_o i_o make_v a_o mark_n as_o also_o another_o at_o c_o then_o measure_v my_o staff_n i_o find_v it_o to_o be_v 38_o inch_n long_o and_o measure_v the_o length_n of_o the_o shadow_n thereof_o ce_fw-fr i_o find_v that_o to_o be_v 46_o inch_n then_o imeasure_n the_o length_n of_o the_o shadow_n of_o the_o castle_n wall_n ac_fw-la and_o i_o find_v that_o to_o be_v 30_o foot_n which_o be_v 360_o inch_n now_o for_o the_o height_n of_o the_o castle_n wall_n you_o must_v work_v by_o the_o rule_n of_o proportion_n thus_o say_v as_o ce_fw-fr the_o length_n of_o the_o shadow_n of_o my_o staff_n 46_o inch_n be_v in_o proportion_n to_o the_o length_n of_o staff_n cd_o 38_o inch_n so_o be_v ac_fw-la the_o length_n of_o the_o shadow_n of_o the_o wall_n 360_o inch_n to_o 435_o 30_o â—8_o inch_n for_o the_o height_n of_o the_o castle_n wall_n which_o you_o may_v call_v 436_o inch_n for_o if_o you_o multiply_v 46_o the_o length_n of_o the_o 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c_o where_o i_o erect_v my_o staff_n cg_n and_o that_o cast_v its_o shadow_n to_o h_n i_o measure_v the_o length_n of_o my_o staff_n and_o i_o find_v it_o 4_o foot_n or_o 48_o inch_n and_o the_o length_n of_o the_o shadow_n thereof_o ch_z i_o find_v to_o be_v 32_o inch_n these_o two_o i_o note_v down_o then_o some_o time_n after_o when_o the_o sun_n be_v low_a i_o come_v again_o to_o the_o place_n and_o find_v the_o shadow_n of_o the_o top_n of_o the_o tower_n to_o cast_v at_o d_o where_o again_o i_o erect_v the_o same_o staff_n of_o 4_o foot_n long_o and_o find_v that_o it_o cast_v its_o shadow_n to_o e_z and_o that_o the_o length_n of_o the_o shadow_n thereof_o de_fw-fr be_v 4_o foot_n 5_o inch_n or_o 53_o inch_n and_o somewhat_o better_a this_o i_o also_o set_v down_o and_o then_o i_o measure_v the_o distance_n between_o the_o two_o place_n where_o the_o tower_n cast_v its_o shadow_n at_o the_o first_o and_o second_o time_n of_o my_o observation_n namely_o the_o distance_n ce_fw-fr and_o find_v it_o to_o be_v 10_o foot_n or_o 120_o inch_n and_o now_o have_v all_o these_o number_n set_v down_o i_o come_v to_o find_v the_o height_n of_o the_o tower_n ab_fw-la by_o help_n of_o the_o rule_n of_o proportion_n as_o follow_v 1_o as_o de_fw-fr the_o length_n of_o the_o shadow_n of_o the_o staff_n df_n at_o the_o second_o observation_n 53_o inch_n be_v to_o 48_o inch_n the_o length_n of_o the_o staff_n so_o be_v 10_o foot_n or_o 120_o inch_n the_o length_n of_o the_o shadow_n between_o the_o two_o place_n of_o observation_n c_o and_o d_o to_z 108_o inch_n or_o 9_o foot_n which_o number_n 9_o foot_n or_o 108_o inch_n set_v down_o and_o say_v again_o by_o proportion_n 2_o as_o 48_o inch_n the_o length_n of_o the_o staff_n gc_n be_v to_o 10_o foot_n or_o 120_o inch_n the_o distance_n between_o the_o two_o place_n of_o observation_n c_o and_o d_o so_o be_v 108_o inch_n the_o number_n before_o find_v to_o 270_o inch_n the_o height_n of_o the_o tower_n which_o reduce_v into_o foot_n be_v 22_o foot_n 6_o inch_n iii_o how_o to_o take_v the_o altitude_n of_o any_o upright_a building_n or_o the_o like_a by_o a_o bowl_n of_o water_n fig._n iii_o travelle_v a_o long_a the_o road_n i_o see_v a_o maypole_n as_o kl_n the_o height_n whereof_o i_o will_v glad_o know_v but_o have_v no_o geometrical_a instrument_n i_o procure_v a_o bowl_n of_o fair_a water_n which_o i_o set_v down_o upon_o the_o ground_n at_o m._n and_o then_o when_o the_o water_n be_v still_o in_o the_o bowl_n i_o go_v backward_o in_o a_o right_a line_n from_o the_o maypole_n till_o i_o see_v the_o shadow_n of_o the_o top_n of_o the_o maypole_n in_o the_o middle_n of_o the_o water_n which_o i_o do_v when_o i_o come_v at_o n_o and_o at_o n_o i_o make_v a_o mark_n upon_o the_o ground_n then_o do_v i_o measure_v the_o distance_n from_o the_o foot_n of_o the_o maypole_n at_o l_o to_o the_o bowl_n of_o water_n at_o m_n and_o find_v it_o to_o be_v 175_o inch_n also_o i_o measure_v the_o distance_n from_o the_o bowl_n of_o water_n at_o m_n to_o the_o place_n of_o my_o stand_n at_o n_o and_o find_v that_o to_o be_v 72_o inch_n then_o i_o measure_v the_o height_n of_o my_o eye_n from_o the_o ground_n on_o and_o find_v that_o to_o be_v 60_o inch_n these_o thing_n know_v i_o say_v by_o the_o rule_n of_o proportion_n if_o 72_o inch_n distance_n mn_n give_v 60_o inch_n altitude_n no_o what_o altitude_n shall_v 175_o inch_n the_o distance_n lm_o give_v answer_v 145_o 60_o 72_o inch_n for_o if_o you_o multiply_v 175_o by_o 60_o the_o product_n will_v be_v 10500_o which_o