of_o 36_o deg_fw-la 30_o min._n south_n and_o japan_n in_o the_o east_n indies_n who_o latitude_n be_v 30_o degree_n north._n now_o on_o the_o meridian_n line_n look_v 36_o degr_n 30_o min._n and_o against_o it_o on_o the_o line_n of_o equal_a part_n be_v 39_o deg_fw-la 15_o min._n and_o against_o the_o 30_o degree_n be_v 31_o degr_n 28_o min._n these_o two_o sum_n 39,15_o and_o 31,28_o be_v add_v together_o make_v 70_o deg_fw-la 43_o min._n so_o much_o be_v the_o meridional_a difference_n require_v problem_n iu._n the_o latitude_n of_o two_o place_n and_o their_o difference_n of_o longitude_n be_v know_v to_o find_v the_o rumb_n lead_v from_o the_o one_o to_o the_o other_o let_v the_o two_o place_n propose_v be_v the_o lizard_n and_o st._n christopher_n the_o latitude_n of_o the_o lizard_n 50_o degree_n and_o of_o st._n christopher_n 15_o degr_n 30_o min._n and_o their_o difference_n of_o longitude_n 68_o deg_fw-la 30_o min._n and_o let_v the_o rumb_n pass_v from_o the_o lizard_n to_o 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