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day_n degree_n hour_n minute_n 23,734 5 12.6443 5 true
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A40031 Elliptical or azimuthal horologiography comprehending severall wayes of describing dials upon all kindes of superficies, either plain or curved, and unto upright stiles in whatsoever position they shall be placed / invented and demonstrated by Samuel Foster ... Foster, Samuel, d. 1652.; Twysden, John, 1607-1688.; Wingate, Edmund, 1596-1656. 1654 (1654) Wing F1632; ESTC R7034 96,404 198

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 _fw-fr 44_o 26_o 29_o 36_o  _fw-fr  _fw-fr 48_o 15_o 27_o 54_o  _fw-fr ix_o 51_o 57_o 26_o 7_o iii_o  _fw-fr 55_o 32_o 24_o 14_o  _fw-fr  _fw-fr 59_o 1_o 22_o 16_o  _fw-fr  _fw-fr 62_o 24_o 20_o 14_o  _fw-fr viii_o 65_o 41_o 18_o 8_o iu._n  _fw-fr 68_o 54_o 15_o 59_o  _fw-fr  _fw-fr 72_o 2_o 13_o 47_o  _fw-fr  _fw-fr 75_o 7_o 11_o 33_o  _fw-fr vii_o 78_o 9_o 9_o 17_o v._o  _fw-fr 81_o 9_o 6_o 59_o  _fw-fr  _fw-fr 84_o 7_o 4_o 39_o  _fw-fr  _fw-fr 87_o 4_o 2_o 20_o  _fw-fr vi_o 90_o 0_o 0_o 0_o vi_o for_o this_o purpose_n here_o be_v two_o table_n join_v together_o both_o of_o they_o make_v for_o the_o latitude_n of_o london_n 51_o gr_n 30_o min._n the_o like_a to_o which_o every_o man_n may_v calculate_v for_o his_o own_o place_n the_o first_o of_o they_o be_v a_o table_n of_o such_o angle_n as_o be_v make_v by_o the_o hour_n line_n come_v through_o the_o centre_n of_o the_o ellipsis_n with_o the_o meridian_n line_n or_o line_n of_o 12._o and_o it_o be_v make_v by_o that_o rule_n 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circle_n for_o the_o concourse_n of_o these_o answerable_a line_n be_v the_o point_n here_o require_v that_o be_v those_o be_v the_o point_n which_o show_v both_o where_o the_o ellipsis_n be_v to_o be_v draw_v and_o also_o where_o it_o be_v to_o be_v divide_v into_o its_o requisite_a part_n thus_o in_o the_o precedent_a figure_n m_n o_o and_o h_n o_o meet_v in_o the_o point_n o_o 10_o l_o and_o i_o l_o meet_v in_o the_o point_n l_o 6_o n_o and_o k_n n_o meet_v in_o the_o point_n n_o and_o so_o the_o rest_n will_v meet_v in_o their_o due_a place_n these_o point_n show_v the_o way_n where_o through_o the_o ellipsis_n be_v to_o be_v draw_v and_o the_o same_o point_n show_v where_o the_o hour_n be_v to_o be_v mark_v out_o the_o like_a may_v be_v do_v for_o quarter_n and_o half_a quarter_n of_o hour_n or_o any_o other_o division_n that_o shall_v be_v best_o like_v of_o there_o be_v many_o other_o way_n to_o do_v the_o same_o thing_n but_o i_o suppose_v this_o to_o be_v most_o expedient_a note_v that_o 1._o the_o index_n in_o these_o elliptical_a dial_n must_v stand_v perpendicular_o upright_a upon_o the_o plain_a make_v right_a angle_n with_o it_o every_o way_n as_o it_o be_v order_v to_o do_v upon_o the_o former_a sort_n of_o direct_a plain_n 2._o the_o annual_a course_n of_o the_o sun_n must_v be_v limit_v as_o former_o in_o the_o other_o plain_n that_o be_v make_v the_o great_a semidiameter_n as_o a_o badius_n you_o must_v find_v the_o cousin_a of_o the_o pole_n elevation_n above_o the_o plain_a this_o cousin_a be_v to_o be_v make_v either_o as_o a_o tangent_fw-la of_o 45_o gr_n whereof_o you_o be_v only_o to_o use_v 23½_n or_o else_o it_o be_v to_o be_v make_v a_o decimal_n scale_n by_o both_o these_o you_o have_v table_n and_o rule_n how_o to_o complete_a the_o sun_n annual_a course_n either_o in_o degree_n of_o the_o sign_n in_o the_o zodiac_n or_o by_o the_o day_n of_o the_o 12_o month_n 3._o either_o the_o index_n must_v move_v and_o the_o ellipsis_n lie_v still_o or_o contrary_o every_o man_n in_o this_o must_v do_v as_o his_o invention_n shall_v best_o suggest_v and_o that_o motion_n must_v be_v make_v either_o upon_o the_o substylar_a line_n or_o else_o parallel_v to_o it_o which_o way_n soever_o it_o be_v it_o must_v be_v precise_o and_o punctual_o order_v 4._o all_o other_o thing_n concern_v the_o time_n of_o sun_n rise_v and_o set_v the_o sun_n amplitude_n and_o declination_n may_v here_o in_o the_o same_o manner_n as_o before_o be_v insert_v either_o proper_a to_o the_o plain_a or_o proper_a to_o the_o place_n as_o shall_v be_v desire_v 5._o in_o right_a orison_n or_o polar_a plain_n the_o ellipsis_n close_v quite_o up_o into_o a_o straight_a line_n and_o so_o the_o division_n of_o it_o be_v only_o by_o the_o exterior_a circle_n part_v project_v upon_o it_o by_o those_o line_n that_o be_v draw_v parallel_n to_o the_o substylar_n thus_o far_o of_o the_o elliptical_a dial_n as_o it_o be_v to_o be_v describe_v upon_o decline_a plain_n who_o index_n stand_v perpendicular_a to_o the_o plain_n and_o which_o do_v not_o lie_v under_o the_o meridian_n of_o the_o place_n but_o swerve_v from_o it_o sect_n iii_o another_o way_n to_o prick_v down_o the_o ellipsis_n upon_o a_o horizontal_n plain_n latitude_n 51_o gr_n 30_o min._n hor_n ang._n altit_fw-la hor_n xii_o 00_o ●0_n 38_o 30_o xii_o  _fw-fr 04_o 47_o 38_o 24_o  _fw-fr  _fw-fr 09_o 33_o 38_o 7_o  _fw-fr  _fw-fr 14_o 16_o 37_o 38_o  _fw-fr xi_o 18_o 54_o 36_o 58_o i._n  _fw-fr 23_o 27_o 36_o 7_o  _fw-fr  _fw-fr 27_o 53_o 35_o 7_o  _fw-fr  _fw-fr 32_o 13_o 33_o 56_o  _fw-fr x._o 36_o 25_o 32_o 37_o ii_o  _fw-fr 40_o 29_o 31_o 10_o  _fw-fr