05_o 31_o 19_o 73_o 10_o 31_o 11_o 73_o 15_o 31_o 03_o 73_o 20_o 30_o 55_o 73_o 25_o 30_o 47_o 73_o 30_o 30_o 39_o 73_o 35_o 30_o 31_o 73_o 40_o 30_o 22_o 73_o 45_o 30_o 14_o 73_o 50_o 30_o 06_o 73_o 55_o 29_o 58_o 74_o 00_o 29_o 50_o 74_o 05_o 29_o 42_o 74_o 10_o 29_o 34_o 74_o 15_o 29_o 26_o 74_o 20_o 29_o 18_o 74_o 25_o 29_o 10_o 74_o 30_o 29_o 01_o 74_o 35_o 28_o 53_o 74_o 40_o 28_o 44_o 74_o 45_o 28_o 36_o 74_o 50_o 28_o 28_o 74_o 55_o 28_o 20_o 75_o 00_o 28_o 11_o 75_o 05_o 28_o 03_o 75_o 10_o 27_o 55_o 75_o 15_o 27_o 46_o 75_o 20_o 27_o 38_o 75_o 25_o 27_o 29_o 75_o 30_o 27_o 21_o 75_o 35_o 27_o 12_o 75_o 40_o 27_o 04_o 75_o 45_o 26_o 56_o 75_o 50_o 26_o 47_o 75_o 55_o 26_o 39_o 76_o 00_o 26_o 30_o 76_o 05_o 26_o 22_o 76_o 10_o 26_o 13_o 76_o 15_o 26_o 05_o 76_o 20_o 25_o 26_o 76_o 25_o 25_o 47_o 76_o 30_o 25_o 39_o 76_o 35_o 25_o 30_o 76_o 40_o 25_o 22_o 76_o 45_o 25_o 13_o 76_o 50_o 25_o 04_o 76_o 55_o 24_o 56_o 77_o 00_o 24_o 46_o 77_o 05_o 24_o 38_o 77_o 10_o 24_o 30_o 77_o 15_o 24_o 21_o 77_o 20_o 24_o 12_o 77_o 25_o 24_o 03_o 77_o 30_o 23_o 55_o 77_o 35_o 23_o 46_o 77_o 40_o 23_o 37_o 77_o 45_o 23_o 28_o 77_o 50_o 23_o 20_o 77_o 55_o 23_o 11_o 78_o 00_o 23_o 02_o 78_o 05_o 22_o 53_o 78_o 10_o 22_o 44_o 78_o 15_o 22_o 35_o 78_o 20_o 22_o 26_o 78_o 25_o 22_o 17_o 78_o 30_o 22_o 08_o 78_o 35_o 21_o 59_o 78_o 40_o 21_o 51_o 78_o 45_o 21_o 41_o 78_o 50_o 21_o 33_o 78_o 55_o 21_o 24_o 79_o 00_o 21_o 15_o 79_o 05_o 21_o 06_o 79_o 10_o 20_o 57_o 79_o 15_o 20_o 47_o 79_o 20_o 20_o 28_o 79_o 25_o 20_o 29_o 79_o 30_o 20_o 20_o 79_o 35_o 20_o 11_o 79_o 40_o 20_o 02_o 79_o 45_o 19_o 53_o 79_o 50_o 19_o 44_o 79_o 55_o 19_o 35_o 80_o 00_o 19_o 26_o 80_o 05_o 19_o 16_o 80_o 10_o 19_o 07_o 80_o 15_o 18_o 58_o 80_o 20_o 18_o 49_o 80_o 25_o 18_o 40_o 80_o 30_o 18_o 30_o 80_o 35_o 18_o 21_o 80_o 40_o 18_o 12_o 80_o 45_o 18_o 02_o 80_o 50_o 17_o 53_o 80_o 55_o 17_o 44_o 81_o 00_o 17_o 35_o 81_o 05_o 17_o 25_o 81_o 10_o 17_o 16_o 81_o 15_o 17_o 07_o 81_o 20_o 16_o 57_o 81_o 25_o 16_o 48_o 81_o 30_o 16_o 38_o 81_o 35_o 16_o 29_o 81_o 40_o 16_o 20_o 81_o 45_o 16_o 10_o 81_o 50_o 16_o 01_o 81_o 55_o 15_o 52_o 82_o 00_o 15_o 42_o 82_o 05_o 15_o 33_o 82_o 10_o 15_o 23_o 82_o 15_o 15_o 14_o 82_o 20_o 15_o 04_o 82_o 25_o 14_o 55_o 82_o 30_o 14_o 45_o 82_o 35_o 14_o 36_o 82_o 40_o 14_o 26_o 82_o 45_o 14_o 17_o 82_o 50_o 14_o 07_o 82_o 55_o 13_o 58_o 83_o 00_o 13_o 48_o 83_o 05_o 13_o 39_o 83_o 10_o 13_o 29_o 83_o 15_o 13_o 19_o 83_o 20_o 13_o 10_o 83_o 25_o 13_o 00_o 83_o 30_o 12_o 50_o 83_o 35_o 12_o 40_o 83_o 40_o 12_o 31_o 83_o 45_o 12_o 21_o 83_o 50_o 12_o 12_o 83_o 55_o 12_o 02_o 84_o 00_o 11_o 52_o 84_o 05_o 11_o 43_o 84_o 10_o 11_o 33_o 84_o 15_o 11_o 23_o 84_o 20_o 11_o 13_o 84_o 25_o 11_o 04_o 84_o 30_o 10_o 55_o 84_o 35_o 10_o 44_o 84_o 40_o 10_o 34_o 84_o 45_o 10_o 24_o 84_o 50_o 10_o 14_o 84_o 55_o 10_o 05_o 85_o 00_o 09_o 55_o 85_o 05_o 09_o 46_o 85_o 10_o 09_o 36_o 85_o 15_o 09_o 26_o 85_o 20_o 09_o 16_o 85_o 25_o 09_o 06_o 85_o 30_o 08_o 57_o 85_o 35_o 08_o 47_o 85_o 40_o 08_o 37_o 85_o 45_o 08_o 27_o 85_o 50_o 08_o 17_o 85_o 55_o 08_o 07_o 86_o 00_o 07_o 58_o 86_o 05_o 07_o 48_o 86_o 10_o 07_o 38_o 86_o 15_o 07_o 28_o 86_o 20_o 07_o 18_o 86_o 25_o 07_o 08_o 86_o 30_o 06_o 59_o 86_o 35_o 06_o 49_o 86_o 40_o 06_o 39_o 86_o 45_o 06_o 29_o 86_o 50_o 06_o 19_o 86_o 55_o 06_o 09_o 87_o 00_o 05_o 59_o these_o table_n of_o latitude_n longitude_n and_o inclination_n may_v make_v trial_n whether_o the_o place_n in_o they_o be_v true_o situate_v in_o the_o map_n or_o not_o for_o if_o the_o inclination_n be_v not_o the_o same_o that_o it_o be_v in_o this_o table_n they_o be_v not_o and_o then_o by_o the_o inclination_n that_o they_o observe_v and_o the_o help_n of_o the_o caroline_n table_n for_o longitude_n they_o may_v be_v correct_v as_o it_o be_v plain_o lie_v the_o example_n in_o the_o treatise_n before_o the_o longitude_n east_n and_o west_n in_o the_o table_n be_v to_o he_o account_v from_o london_n a_o table_n of_o the_o latitude_n longitude_n and_o the_o inclination_n of_o the_o inclinatorie_n magnetical_a needle_n in_o some_o of_o the_o most_o eminent_a place_n of_o the_o world_n in_o 1676._o  _fw-fr  _fw-fr d._n m._n  _fw-fr japan_n latitude_n 038_o 00_o north._n longitude_n 143_o 20_o east_n inclination_n 063_o 53_o north._n bantam_n latitude_n 006_o 15_o south_n longitude_n 120_o 50_o east_n inclination_n 022_o 53_o south_n malacca_n latitude_n 001_o 41_o north._n longitude_n 110_o 50_o east_n inclination_n 005_o 42_o south_n the_o north_n end_n of_o sumatra_n latitude_n 005_o 28_o north._n longitude_n 111_o 15_o east_n inclination_n 001_o 44_o north._n the_o river_n of_o bengale_n latitude_n 022_o 09_o north._n longitude_n 116_o 09_o east_n inclination_n 031_o 09_o north._n cape_n canoun_n latitude_n 07_o 50_o north._n longitude_n 92_o 15_o east_n inclination_n 11_o 23_o north._n suratt_n latitude_n 21_o 00_o north._n longitude_n 94_o 12_o east_n inclination_n 33_o 43_o north._n the_o south_n end_n of_o st._n laurence_n latitude_n 25_o 37_o south_n longitude_n 55_o 30_o east_n inclination_n 39_o 01_o south_n the_o cape_n of_o good_a hope_n latitude_n 35_o 30_o south_n longitude_n 27_o 30_o east_n inclination_n 47_o 38_o south_n st._n elena_n latitude_n 16_o 03_o south_n longitude_n 04_o 44_o east_n inclination_n 15_o 29_o south_n st._n elena_n nou._n latitude_n 16_o 03_o south_n longitude_n 14_o 24_o east_n inclination_n 16_o 23_o south_n samson_n be_v river_n latitude_n 04_o 22_o north._n longitude_n 30_o 28_o east_n inclination_n 22_o 09_o north._n old_a calibar_n latitude_n 04_o 50_o north._n longitude_n 19_o 51_o east_n inclination_n 23_o 09_o north._n new_a calibar_n latitude_n 04_o 40_o north._n longitude_n 18_o 12_o east_n inclination_n 23_o 06_o north._n river_n of_o gamba_n latitude_n 12_o 47_o north._n longitude_n 07_o 41_o west_n inclination_n 37_o 54_o north._n cape_n de_fw-fr verd_fw-mi latitude_n 14_o 25_o north._n longitude_n 12_o 21_o west_n inclination_n 58_o 28_o north._n tangier_n latitude_n 35_o 36_o north._n longitude_n 03_o 35_o west_n inclination_n 62_o 39_o north._n gibraltar_n latitude_n 36_o 40_o north._n longitude_n 03_o 18_o west_n inclination_n 63_o 29_o north._n malago_n latitude_n 36_o 45_o north._n longitude_n 02_o 17_o west_n inclination_n 63_o 33_o north._n alegant_z latitude_n 38_o 20_o north._n longitude_n 01_o 50_o east_n inclination_n 65_o 10_o north._n leagorn_v latitude_n 43_o 28_o north._n longitude_n 12_o 39_o east_n inclination_n 68_o 01_o north._n galipolie_n latitude_n 40_o 08_o north._n longitude_n 21_o 40_o east_n inclination_n 65_o 03_o north._n rome_n latitude_n 41_o 50_o north._n longitude_n 15_o 45_o east_n inclination_n 66_o 43_o north._n naples_n latitude_n 41_o 08_o north._n longitude_n 17_o 27_o east_n inclination_n 66_o 05_o north._n venice_n latitude_n 45_o 37_o north._n longitude_n 17_o 21_o east_n inclination_n 69_o 17_o north._n constantinople_n latitude_n 40_o 56_o north._n longitude_n 35_o 09_o east_n inclination_n 64_o 35_o north._n alexandria_n latitude_n 30_o 40_o north._n longitude_n 36_o 04_o east_n inclination_n 55_o 39_o north._n tunis_n latitude_n 36_o 30_o north._n longitude_n 03_o 54_o east_n inclination_n 63_o 05_o north._n argier_n latitude_n 36_o 40_o north._n longitude_n 05_o 30_o  _fw-fr inclination_n 63_o 14_o north._n middle_n of_o cyprus_n latitude_n 34_o 18_o north._n longitude_n 37_o 45_o inclination_n 58_o 54_o north._n middle_n of_o candia_n latitude_n 35_o 08_o north._n longitude_n 28_o 32_o east_n inclination_n 60_o 29_o north._n middle_n of_o corsica_n latitude_n 42_o 05_o north._n longitude_n 28_o 32_o east_n inclination_n 67_o 08_o north._n middle_n of_o scisilia_n latitude_n 37_o 42_o north._n longitude_n 16_o 45_o east_n inclination_n 63_o 26_o north._n maiyork_n latitude_n 39_o 38_o north._n longitude_n 05_o 48_o east_n inclination_n 65_o 32_o north._n cales_n latitude_n 36_o 22_o north._n longitude_n 04_o 00_o west_n inclination_n 63_o 16_o north._n lisbon_n latitude_n 39_o 08_o north._n longitude_n 06_o 30_o west_n inclination_n 65_o 28_o north._n cape_n finister_n latitude_n 43_o 10_o north._n longitude_n 08_o 19_o west_n inclination_n 69_o 07_o north._n bordeaux_n latitude_n 45_o 10_o north._n longitude_n 00_o 20_o east_n inclination_n 69_o 26_o north._n
rochel_n latitude_n 46_o 17_o north._n longitude_n 00_o 30_o west_n inclination_n 70_o 27_o north._n nants_n latitude_n 47_o 41_o north._n longitude_n 01_o 09_o west_n inclination_n 71_o 27_o north._n jarzey_n latitude_n 49_o 30_o north._n longitude_n 02_o 00_o west_n inclination_n 72_o 34_o north._n garnzey_n latitude_n 49_o 43_o north._n longitude_n 02_o 35_o west_n inclination_n 72_o 41_o north._n calais_n latitude_n 51_o 13_o north_n longitude_n 01_o 52_o east_n inclination_n 73_o 34_o  _fw-fr antwerp_n latitude_n 51_o 37_o north._n longitude_n 04_o 37_o east_n inclination_n 73_o 48_o north._n amsterdam_n latitude_n 52_o 40_o north._n longitude_n 04_o 37_o east_n inclination_n 74_o 22_o north._n hamborough_n latitude_n 54_o 04_o north._n longitude_n 08_o 02_o east_n inclination_n 75_o 05_o north._n copenhagen_n latitude_n 56_o 17_o north._n longitude_n 09_o 54_o east_n inclination_n 76_o 18_o north._n elsenore_n latitude_n 56_o 40_o north._n longitude_n 09_o 57_o east_n inclination_n 76_o 33_o north._n gotland_n latitude_n 58_o 20_o north._n longitude_n 15_o 58_o east_n inclination_n 77_o 14_o north._n cape_n blanco_n in_o new-found_a land_n latitude_n 51_o 32_o north._n longitude_n 51_o 00_o west_n inclination_n 72_o 24_o north._n trinity_n bay_n latitude_n 55_o 54_o north._n longitude_n 54_o 28_o west_n inclination_n 70_o 32_o north._n in_o the_o sound_n shorham_n latitude_n 58_o 58_o north._n longitude_n 21_o 06_o east_n inclination_n 77_o 48_o  _fw-fr stockholm_n latitude_n 58_o 49_o north._n longitude_n 14_o 42_o east_n inclination_n 77_o 42_o north._n scarlet_a island_n latitude_n 56_o 40_o north._n longitude_n 10_o 38_o east_n inclination_n 76_o 31_o north._n long_o sound_v latitude_n 58_o 07_o north._n longitude_n 07_o 30_o east_n inclination_n 77_o 28_o north._n naze_n of_o norway_n latitude_n 58_o 00_o north._n longitude_n 05_o 00_o east_n inclination_n 77_o 29_o north._n cat_n ness_n latitude_n 61_o 54_o north._n longitude_n 02_o 42_o east_n inclination_n 79_o 43_o north._n north_n cape_n of_o finmark_n latitude_n 71_o 22_o north._n longitude_n 16_o 42_o east_n inclination_n 84_o 09_o north._n archangel_n latitude_n 63_o 22_o north._n longitude_n 21_o 22_o east_n inclination_n 79_o 27_o north._n cape_n blanco_n in_o new-found_a land_n latitude_n 37_o 32_o north._n longitude_n 39_o 36_o west_n inclination_n 72_o 24_o north._n trinity_n bay_n latitude_n 48_o 55_o north._n longitude_n 54_o 28_o west_n inclination_n 70_o 32_o north._n cape_n razo_n latitude_n 46_o 28_o north._n longitude_n 51_o 54_o west_n inclination_n 69_o 05_o north._n cape_n cod_n in_o new_a england_n latitude_n 42_o 20_o north._n longitude_n 66_o 56_o west_n inclination_n 64_o 44_o north._n boston_n latitude_n 43_o 38_o north._n longitude_n 70_o 00_o west_n inclination_n 64_o 57_o north._n new_a plymouth_n latitude_n 42_o 08_o north._n longitude_n 68_o 01_o west_n inclination_n 64_o 32_o north._n cape_n charles_n in_o virginia_n latitude_n 37_o 39_o north._n longitude_n 70_o 00_o west_n inclination_n 60_o 00_o north._n trinity_n harbour_n latitude_n 36_o 00_o north._n longitude_n 68_o 30_o west_n inclination_n 59_o 26_o north._n bermuda_n latitude_n 23_o 20_o north._n longitude_n 54_o 36_o west_n inclination_n 57_o 41_o north._n new_a island_n of_o providence_n latitude_n 25_o 25_o north._n longitude_n 70_o 00_o west_n inclination_n 48_o 39_o north._n hispaniola_n latitude_n 18_o 50_o north._n longitude_n 70_o 22_o west_n inclination_n 40_o 23_o north._n cuba_n latitude_n 22_o 00_o north._n longitude_n 81_o 20_o west_n inclination_n 42_o 37_o north._n barbados_n latitude_n 13_o 10_o north._n longitude_n 58_o 24_o west_n inclination_n 34_o 21_o north._n jamaica_n latitude_n 18_o 15_o north._n longitude_n 78_o 21_o west_n inclination_n 38_o 04_o north._n suranam_n latitude_n 05_o 55_o north._n longitude_n 55_o 16_o west_n inclination_n 23_o 01_o north._n in_o ireland_n dublin_n latitude_n 53_o 32_o north._n longitude_n 07_o 20_o west_n inclination_n 75_o 08_o north._n wexford_n latitude_n 52_o 33_o north._n longitude_n 07_o 08_o west_n inclination_n 74_o 31_o north._n waterford_n latitude_n 52_o 30_o north._n longitude_n 07_o 48_o west_n inclination_n 74_o 30_o north._n cork_n latitude_n 51_o 01_o north._n longitude_n 08_o 20_o west_n inclination_n 73_o 32_o north._n king_n sail_n latitude_n 51_o 52_o north._n longitude_n 08_o 32_o west_n inclination_n 74_o 07_o north._n old_a head_n of_o king_n sail_n latitude_n 51_o 40_o north._n longitude_n 08_o 38_o west_n inclination_n 74_o 00_o north._n the_o blaske_n latitude_n 52_o 15_o north._n longitude_n 11_o 35_o west_n inclination_n 74_o 22_o north._n lymbrick_n latitude_n 53_o 04_o north._n longitude_n 10_o 15_o west_n inclination_n 74_o 51_o north._n galloway_n latitude_n 53_o 40_o north._n longitude_n 10_o 40_o west_n inclination_n 75_o 13_o north._n in_o scotland_n leeth_n latitude_n 56_o 03_o north._n longitude_n 03_o 15_o west_n inclination_n 76_o 33_o north._n aberdeen_n latitude_n 57_o 42_o north._n longitude_n 02_o 55_o west_n inclination_n 77_o 18_o north._n isle_n of_o orkney_n latitude_n 58_o 50_o north._n longitude_n 03_o 22_o west_n inclination_n 77_o 55_o north._n in_o england_n barwick_n latitude_n 55_o 49_o north._n longitude_n 02_o 45_o west_n inclination_n 76_o 24_o north._n westchester_n latitude_n 53_o 37_o north._n longitude_n 04_o 20_o west_n inclination_n 75_o 09_o north._n newcastle_n latitude_n 54_o 58_o north._n longitude_n 02_o 10_o west_n inclination_n 75_o 53_o north._n gloucester_n latitude_n 52_o 03_o north._n longitude_n 02_o 45_o west_n inclination_n 74_o 15_o north._n bristol_n latitude_n 51_o 32_o north._n longitude_n 02_o 50_o west_n inclination_n 73_o 51_o north._n the_o land_n end_n latitude_n 50_o 20_o north._n longitude_n 05_o 58_o west_n inclination_n 73_o 10_o north._n the_o lizard_n latitude_n 50_o 10_o north._n longitude_n 05_o 24_o west_n inclination_n 73_o 02_o north._n plymouth_n latitude_n 50_o 36_o north._n longitude_n 04_o 33_o west_n inclination_n 73_o 17_o north._n portsmouth_n latitude_n 51_o 08_o north._n longitude_n 01_o 00_o west_n inclination_n 72_o 52_o north._n dover_n latitude_n 51_o 25_o north._n longitude_n 01_o 00_o east_n inclination_n 73_o 41_o north._n london_n latitude_n 51_o 32_o north._n longitude_n 00_o 00_o  _fw-fr inclination_n 73_o 47_o north._n whereas_o we_o ought_v to_o give_v all_o praise_n and_o glory_n to_o almighty_a god_n for_o his_o infinite_a wisdom_n and_o mercy_n in_o these_o latter_a day_n of_o the_o world_n to_o make_v know_v the_o motion_n of_o the_o magnetic_a sphere_n round_o about_o the_o earth_n and_o its_o admirable_a use_n yet_o there_o be_v some_o that_o snarl_v against_o it_o but_o let_v such_o have_v a_o care_n how_o they_o snarl_v against_o the_o almighty_a jehovah_n finis_fw-la advertisement_n the_o fifty_o two_o county_n of_o england_n and_o wales_n geographally_n describe_v in_o a_o pack_n of_o card_n whereunto_o be_v add_v the_o length_n breadth_n and_o circuit_n of_o each_o county_n the_o latitude_n situation_n and_o distance_n from_o london_n of_o the_o principal_a city_n town_n and_o river_n with_o other_o remark_n as_o plain_a and_o ready_a for_o the_o play_v all_o our_o english_a game_n as_o any_o of_o the_o common_a card_n there_o be_v also_o a_o new_a map_n of_o the_o world_n of_o one_o large_a sheet_n with_o the_o north_n polar_a draught_n and_o the_o south_n polar_a draught_n a_o new_a map_n of_o england_n scotland_n and_o ireland_n in_o seven_o large_a sheet_n with_o all_o the_o road_n never_o the_o like_a do_v before_o a_o map_n of_o england_n in_o one_o large_a imperial_a sheet_n of_o paper_n and_o a_o new_a map_n of_o london_n and_o the_o suburb_n in_o a_o imperial_a sheet_n of_o paper_n germany_n and_o poland_n exact_o do_v there_o any_o gentleman_n may_v be_v accommodate_v with_o all_o sort_n of_o map_n small_a and_o long_o colour_a or_o uncoloured_a by_o robert_n greene_n at_o the_o rose_n and_o crown_n in_o budgerow_n finis_fw-la
the_o co-latitude_n of_o the_o place_n 67_o d._n 30_o m._n the_o other_o contain_v side_n of_o the_o angle_n seek_v from_o the_o half_a sum_n and_o the_o second_o difference_n be_v 6_o d._n 46_o m._n ½_n then_o add_v the_o sine_fw-la of_o the_o first_o difference_n 65_o d._n 46_o m._n ½_n which_o sine_fw-la be_v 995996_o the_o sine_fw-la of_o the_o second_o difference_n 6_o d._n 46_o m._n ½_n which_o sine_fw-la be_v 907177_o and_o the_o residuum_fw-la of_o the_o sine_fw-la of_o 67_o d._n 30_o m._n which_o be_v 083030_o and_o the_o residum_n of_o the_o sine_fw-la of_o 67_o d._n 30_o m._n which_o be_v 003438._o the_o whole_a sum_n of_o the_o two_o sin_n and_o the_o two_o residuum_n be_v 1989664_o the_o half_a whereof_o be_v 994832_o which_o be_v the_o sine_fw-la of_o 62_o d._n 36_o m._n half_a the_o difference_n of_o longitude_n between_o ballasore_n and_o the_o magnestical_a colour_n which_o be_v double_v make_v 125_o d._n 12_o m._n for_o the_o whole_a difference_n of_o longitude_n from_o which_o subtract_v 6_o d._n 00_o m._n the_o difference_n of_o longitude_n between_o london_n and_o the_o magnestical_a colour_n in_o the_o year_n 1667._o and_o the_o remainder_n be_v 119_o d._n 12_o m._n the_o angle_n b_o p_o v._n the_o difference_n of_o longitude_n between_o london_n and_o ballasore_n the_o like_a be_v to_o be_v do_v for_o any_o place_n that_o be_v on_o the_o north_n side_n of_o the_o magnequator_fw-la in_o the_o year_n 1666_o in_o june_n the_o magnepole_n be_v in_o the_o meridian_n of_o the_o lizard_n our_o second_o example_n shall_v be_v at_o the_o cape_n of_o good_a hope_n in_o the_o year_n 1666._o which_o be_v in_o south-latitude_n 35_o d._n 30_o m._n the_o inclination_n of_o the_o south_n end_n of_o the_o inclinatory_a needle_n at_o that_o place_n be_v 47_o d._n 5_o m._n to_o which_o there_o answer_v in_o the_o carolina_n table_n 61_o d._n 44_o m._n the_o compliment_n of_o the_o magne-latitude_n or_o the_o distance_n between_o the_o earth-zenith_n of_o the_o cape_n and_o the_o south_n magnepole_n as_o it_o appear_v in_o the_o second_o demonstration_n wherein_o let_v the_o circle_n s_o l_o e_o p_o o_o w_n represent_v the_o magnestical_a colour_n and_o the_o meridian_n of_o the_o lizard_n p_o the_o north_n pole_n and_o s_o the_o south_n pole_n of_o the_o earth_n p_o c_o s_o the_o meridian_n of_o the_o cape_n at_o c_o and_o let_v n_n represent_v the_o north_n magnepole_n and_o m_o the_o south_n magnepole_n and_o let_v the_o arch_n n_o c_o m_o represent_v the_o magnemeridian_n of_o the_o cape_n and_o o_o r_o l_o the_o aequator_fw-la of_o the_o earth_n and_o w_o r_z e_z the_o magnequator_fw-la fig._n four_o our_o three_o example_n shall_v be_v in_o 1673_o between_o the_o lizard_n and_o cape_n charles_n on_o the_o coast_n of_o virginia_n in_o the_o demonstration_n let_v the_o circle_n s_o l_o e_o p_o o_o w_n represent_v the_o magnesticial_a colour_n n_o the_o north_n magnepole_n and_o m_o the_o south_n p_o the_o north_n pole_n of_o the_o earth_n and_o s_o the_o south_n w_o r_z e_z the_o aequator_fw-la of_o the_o earth_n o_o r_o l_o the_fw-fr magnequator_fw-la p_o v_o s_o the_o meridian_n of_o virginia_n viz._n of_o cape_n charles_n n_z v_o m_o the_o magnimeridian_n of_o cape_n charles_n and_z v_z represent_v cape_n charles_n and_o let_v the_o circle_n s_o k_n q_o p_o f_o represent_v the_o meridian_n of_o the_o lizard_n which_o be_v 4_o d._n 12_o m._n to_o the_o eastward_n of_o the_o magnesticial_a colour_n as_o it_o appear_v in_o the_o demonstration_n the_o inclination_n of_o the_o needle_n as_o be_v before_o mention_v be_v 59_o d._n 50_o m._n to_o which_o answer_v in_o the_o caroline_n table_n 49_o d._n 18_o m._n the_o distance_n of_o the_o earths-zenith_n of_o cape_n charles_n from_o the_o north_n magnepole_n the_o side_n n_o v_n the_o co-latitude_n of_o cape_n charles_n 52_o d._n 20_o m._n and_o p_o n_o the_o distance_n of_o the_o two_o pole_n 8_o d._n 30_o m._n the_o sum_n of_o the_o three_o side_n 110_o d._n 8_o m._n the_o half_a sum_n 55_o d._n 4_o m._n the_o first_o difference_n between_o 8_o d._n 30_o m._n and_o the_o half_a sum_n be_v 46_o d._n 34_o m._n the_o second_o difference_n between_o the_o co-latitude_n of_o cape_n charles_n and_o the_o half_a sum_n be_v 2_o d._n 44._o m._n the_o sine_fw-la of_o the_o first_o difference_n 986223._o the_o sine_fw-la of_o the_o second_o difference_n 867840_o the_o residuum_fw-la of_o 8_o d._n 30_o m._n be_v 083029_o the_o residuum_fw-la of_o the_o sine_fw-la of_o 52_o d._n 20_o m._n 010150._o the_o sum_n of_o they_o all_o be_v 1947244_o the_o half_a sum_n be_v 97â—622_n which_o be_v the_o sine_fw-la of_o â—â—_o d._n 00_o m._n which_o be_v double_v be_v 66_o d._n 20_o m._n unto_o which_o if_o we_o add_v 4_o d._n 12_o m._n the_o difference_n fig._n five_o of_o longitude_n that_o the_o magnepole_n be_v go_v to_o the_o westward_n of_o the_o meridian_n of_o the_o lizard_n in_o june_n 1673_o the_o whole_a sum_n be_v 70_o d._n 12_o m._n the_o difference_n of_o longitude_n between_o cape_n charles_n and_o the_o lizard_n which_o be_v according_a to_o the_o account_n of_o capt._n john_n whittee_n who_o find_v it_o in_o several_a voyage_n to_o be_v 70_o d._n 00_o m._n little_a more_o or_o less_o v._o fig_n v._o our_o four_o example_n shall_v be_v between_o the_o lizard_n and_o the_o strait_n of_o magellan_n in_o 1673._o by_o supposition_n because_o we_o have_v no_o observation_n there_o but_o do_v it_o according_a to_o that_o which_o we_o find_v to_o be_v the_o true_a longitude_n and_o also_o to_o show_v a_o demonstration_n to_o know_v the_o longitude_n of_o such_o place_n as_o be_v to_o the_o westward_n and_o in_o south-latitude_n may_v be_v find_v in_o the_o demonstration_n let_v the_o circle_n s_o e_o p_o w_n represent_v the_o magnesticial_a colour_n s_n k_n q_o p_o f_o represent_v the_o meridian_n of_o the_o lizard_n and_o p_o b_o s_o the_o north_n pole_n of_o the_o earth_n and_o s_o the_o south_n pole_n p_o b_o s_o the_o meridian_n of_o the_o strait_n of_o magellan_n b_o ma_n the_o latitude_n of_o it_o 52_o d._n 20_o m._n and_o let_v n_n represent_v the_o north_n magnepole_n and_o m_o the_o south_n magnepole_n n_n ma_n the_o ma_fw-fr m_o the_o magnemeridian_n of_o the_o strait_n and_o ma_n the_o straight_a itself_o the_o inclination_n of_o the_o south_n end_n of_o the_o inclinatory_a needle_n there_o 65_o d._n 26_o m._n to_o which_o answer_v in_o the_o caroline_n table_n 42_o d._n 26_o m._n the_o distance_n between_o the_o earth-zenith_n of_o the_o strait_n and_o the_o south_n magnepole_n viz._n ma_fw-fr m_o in_o the_o demonstration_n here_o we_o have_v three_o side_n of_o a_o spherical_a triangle_n vi_o fig_n vi_o ma_fw-fr s_o the_o co-latitude_n of_o the_o strait_n 37_o d._n 40_o m._n and_o ma_n m_o the_o magne-co-latitude_n of_o the_o strait_n 42_o d._n 26_o m._n and_o s_o m_o the_o distance_n of_o the_o two_o pole_n 8_o d._n 30_o m._n the_o sum_n of_o the_o three_o side_n 88_o d._n 36_o m._n the_o half_a sum_n 44_o d._n 18_o m._n the_o first_o difference_n between_o 8_o d._n 30_o m._n and_o the_o half_a sum_n 35_o d._n 48_o m._n the_o second_o difference_n 6_o d._n 38_o m._n between_o the_o co-latitude_n of_o the_o strait_n and_o the_o half_a sum_n fig._n vi_o fig._n vii_o for_o a_o further_a demonstration_n of_o this_o business_n of_o longitude_n we_o will_v find_v by_o our_o calculation_n robert_n norman_n inclination_n that_o he_o find_v in_o the_o year_n 1576_o or_o else_o one_o year_n after_o which_o inclination_n he_o write_v of_o in_o the_o end_n of_o the_o four_o chapter_n of_o his_o new_a attractive_a and_o say_v it_o be_v about_o 71_o d._n 50_o m._n so_o be_v his_o word_n now_o if_o we_o go_v backward_o account_v thirty_o six_o minute_n a_o year_n for_o the_o procession_n of_o the_o magnesticial_a colour_n from_o the_o year_n 1576_o unto_o the_o year_n 1657_o the_o time_n will_v be_v 81_o year_n which_o multiply_v by_o 6_o 10_o product_n will_v be_v 48_o d._n 63_o m._n the_o difference_n of_o longitude_n between_o the_o magnesticial_a colour_n and_o the_o meridian_n of_o london_n in_o june_n 1576_o vii_o fig_n vii_o i_o begin_v the_o year_n in_o this_o business_n when_o the_o sun_n be_v in_o the_o north_n tropic_n in_o the_o triangle_n l_o p_o m_o we_o have_v the_o co-latitude_n of_o london_n l_o p_o 38_o d._n 28_o m._n and_o the_o distance_n the_o magnepole_n from_o the_o pole_n of_o the_o earth_n m_o p_o 8_o d._n 30_o m._n and_o the_o angle_n at_o p_o 48_o d._n 36_o m._n the_o difference_n of_o longitude_n between_o the_o magnesticial_a colour_n and_o the_o meridian_n of_o london_n by_o which_o we_o find_v the_o side_n l_o m_o the_o distance_n
between_o the_o earths-zenith_n of_o london_n and_o the_o magnepole_n to_o be_v 33_o d._n 19_o m._n to_o which_o the_o inclination_n against_o it_o in_o the_o caroline_n table_n be_v 71_o d._n 48_o m._n which_o differ_v but_o two_o minute_n from_o tnat_fw-la which_o robert_z norman_n say_v it_o be_v about_o viz._n 71_o d._n 50_o m._n if_o robert_n norman_n have_v set_v down_o the_o year_n and_o the_o time_n of_o the_o year_n when_o his_o observation_n of_o the_o inclination_n be_v make_v as_o mr._n burrowes_n do_v of_o the_o variation_n we_o shall_v not_o have_v differ_v any_o thing_n at_o all_o from_o he_o the_o inclination_n be_v then_o increase_a but_o now_o it_o be_v decrease_v aind_a will_v be_v until_o the_o year_n 1957_o and_o then_o the_o variation_n will_v be_v nothing_o at_o london_n as_o it_o be_v nothing_o in_o 1657_o be_v 300_o year_n distant_a if_o we_o divide_v the_o year_n into_o thirty_o six_o part_n we_o shall_v find_v in_o what_o time_n the_o procession_n of_o the_o magnesticial_a colour_n go_v forward_o one_o minute_n or_o one_o mile_n of_o the_o equator_fw-la of_o the_o earth_n which_o time_n will_v be_v ten_o day_n three_o hour_n and_o thirty_o minute_n which_o be_v multiply_v by_o 36_o tne_n product_n will_v be_v 365_o day_n and_o 6_o hour_n have_v go_v thus_o far_o to_o find_v in_o what_o time_n the_o magnesticial_a colour_n go_v forward_o one_o mile_n of_o the_o aequator_fw-la of_o the_o earth_n if_o we_o examine_v how_o much_o it_o go_v forward_o in_o 24_o hour_n it_o will_v be_v 591.37_o foot_n and_o in_o one_o hour_n 24.64_o foot_n here_o we_o account_v one_o mile_n according_a to_o mr._n richard_n norwood_n experiment_n set_v down_o in_o his_o sea-man_n practice_n which_o be_v 6000_o english_a foot_n to_o one_o mile_n or_o minute_n of_o the_o aequator_fw-la or_o meridian_n according_a to_o the_o french_a 26.39_o in_o one_o hour_n and_o in_o one_o minute_n 5.278_o inch_n the_o last_o thing_n shall_v be_v to_o find_v the_o least_o and_o the_o great_a inclination_n of_o the_o inclinatory_a needle_n in_o any_o latitude_n subtract_v 8_o d._n 30_o m._n from_o the_o compliment_n of_o the_o latitude_n and_o look_v the_o remainder_n in_o the_o table_n and_o right_a against_o it_o be_v the_o great_a inclination_n in_o that_o latitude_n and_o add_v 8_o d._n 30_o m._n to_o the_o compliment_n of_o the_o latitude_n and_o look_v the_o sum_n in_o the_o table_n and_o right_a against_o it_o be_v the_o least_o inclination_n example_n 1._o here_o at_o london_n the_o compliment_n of_o the_o latitude_n 38_o d._n 28_o m._n and_o 8_o d._n 30_o m._n add_v together_o the_o sum_n be_v 46_o d._n 58._o m._n against_o which_o there_o be_v in_o the_o table_n 61_o d._n 50_o m._n the_o least_o inclination_n and_o subtract_v 8_o d._n 30_o m._n from_o 38_o d._n 28_o m._n and_o the_o remainder_n be_v 29_o d._n 58_o m._n against_o which_o in_o the_o table_n be_v 73_o d._n 55_o m._n the_o great_a inclination_n here_o at_o london_n which_o be_v in_o the_o year_n 1657._o if_o the_o compliment_n of_o the_o latitude_n and_o 8_o d._n 30_o m._n add_v together_o exceed_v 90_o d._n 00_o m._n subtract_v it_o out_o of_o 180_o d._n 00_o m._n and_o look_v the_o remainder_n in_o the_o table_n then_o if_o the_o latitude_n give_v be_v north_n the_o least_o inclination_n be_v of_o the_o south_n end_n of_o the_o needle_n but_o if_o the_o latitude_n give_v be_v south_n the_o least_o inclination_n be_v of_o the_o north_n end_n of_o the_o needle_n example_n ii_o in_o north_n latitude_n 7_o d._n 00_o m._n the_o compliment_n 83_o d._n 00_o m._n unto_o which_o 8_o d._n 30_o m._n add_v make_v 91_o d._n 30_o m._n the_o remainder_n to_o 180_o d._n 00_o m._n be_v 88_o d._n 30_o m._n against_o which_o in_o the_o table_n be_v 3_o d._n 00_o m._n the_o least_o inclination_n of_o the_o south_n end_n of_o the_o needle_n the_o great_a inclination_n will_v be_v of_o the_o north_n end_n then_o subtract_v 8_o d._n 30_o m._n from_o 83_o d._n 00_o m._n the_o compliment_n of_o the_o latitude_n the_o remainder_n be_v 74_o d._n 30_o m._n against_o which_o in_o the_o table_n be_v 29_o d._n 00_o m._n for_o the_o great_a inclination_n of_o the_o north_n end_n of_o the_o needle_n in_o that_o latitude_n here_o be_v the_o conclusion_n of_o thirty_o eight_o year_n magnetic_a study_n and_o observation_n i_o know_v when_o this_o mystery_n come_v to_o be_v public_o and_o foreign_o know_v it_o will_v be_v the_o admiration_n of_o all_o the_o christian_a nation_n in_o the_o world_n what_o then_o shall_v any_o man_n have_v high_a thought_n of_o himself_o for_o it_o god_n forbid_v far_o be_v it_o from_o he_o let_v he_o look_v upon_o himself_o as_o a_o instrument_n in_o the_o hand_n of_o almighty_n god_n to_o declare_v that_o which_o he_o have_v conceal_v until_o his_o own_o time_n come_v that_o he_o be_v please_v to_o make_v it_o know_v for_o his_o own_o glory_n and_o the_o benefit_n of_o man_n in_o the_o world_n therefore_o unto_o almighty_a god_n be_v all_o the_o praise_n and_o glory_n of_o this_o and_o all_o the_o rest_n of_o his_o wonderful_a work_n here_o follow_v the_o caroline_n table_n of_o the_o compliment_n of_o the_o magnilatitude_n to_o every_o five_o minute_n of_o inclination_n of_o the_o inclinatory_a needle_n from_o the_o magnequator_fw-la unto_o 84_o d._n 01_o m._n of_o magnilatitude_n and_o 87_o d._n 00_o m._n of_o inclination_n d._n m._n d._n m._n 0_o 05_o 89_o 58_o 0_o 10_o 89_o 55_o 0_o 15_o 89_o 53_o 0_o 20_o 89_o 50_o 0_o 25_o 89_o 48_o 0_o 30_o 89_o 45_o 0_o 35_o 89_o 43_o 0_o 40_o 89_o 40_o 0_o 45_o 89_o 38_o 0_o 50_o 89_o 35_o 0_o 55_o 89_o 33_o 1_o 00_o 89_o 30_o 1_o 05_o 89_o 28_o 1_o 10_o 89_o 25_o 1_o 15_o 89_o 23_o 1_o 20_o 89_o 20_o 1_o 25_o 89_o 18_o 1_o 30_o 89_o 15_o 1_o 35_o 89_o 13_o 1_o 40_o 89_o 10_o 1_o 45_o 89_o 08_o 1_o 50_o 89_o 05_o 1_o 55_o 89_o 03_o 2_o 00_o 89_o 00_o 2_o 05_o 88_o 58_o 2_o 10_o 88_o 55_o 2_o 15_o 88_o 53_o 2_o 20_o 88_o 50_o 2_o 25_o 88_o 48_o 2_o 30_o 88_o 45_o 2_o 35_o 88_o 43_o 2_o 40_o 88_o 40_o 2_o 45_o 88_o 38_o 2_o 50_o 88_o 35_o 2_o 55_o 88_o 32_o 3_o 00_o 88_o 30_o 3_o 05_o 88_o 28_o 3_o 10_o 88_o 25_o 3_o 15_o 88_o 22_o 3_o 20_o 88_o 20_o 3_o 25_o 88_o 18_o 3_o 30_o 88_o 15_o 3_o 35_o 88_o 13_o 3_o 40_o 88_o 10_o 3_o 45_o 88_o 08_o 3_o 50_o 88_o 05_o 3_o 55_o 88_o 03_o 4_o 00_o 88_o 00_o 4_o 05_o 87_o 57_o 4_o 10_o 87_o 55_o 4_o 15_o 87_o 53_o 4_o 20_o 87_o 50_o 4_o 25_o 87_o 48_o 4_o 30_o 87_o 45_o 4_o 35_o 87_o 42_o 4_o 40_o 87_o 40_o 4_o 45_o 87_o 37_o 4_o 50_o 87_o 35_o 4_o 55_o 87_o 32_o 5_o 00_o 87_o 30_o 5_o 05_o 87_o 27_o 5_o 10_o 87_o 25_o 5_o 15_o 87_o 22_o 5_o 20_o 87_o 20_o 5_o 25_o 87_o 17_o 5_o 30_o 87_o 15_o 5_o 35_o 87_o 12_o 5_o 40_o 87_o 10_o 5_o 45_o 87_o 07_o 5_o 50_o 87_o 05_o 5_o 55_o 87_o 02_o 6_o 00_o 87_o 00_o 6_o 05_o 86_o 57_o 6_o 10_o 86_o 55_o 6_o 15_o 86_o 52_o 6_o 20_o 86_o 50_o 6_o 25_o 86_o 47_o 6_o 30_o 86_o 45_o 6_o 35_o 86_o 42_o 6_o 40_o 86_o 40_o 6_o 45_o 86_o 37_o 6_o 50_o 86_o 35_o 6_o 55_o 86_o 32_o 7_o 00_o 86_o 29_o 7_o 05_o 86_o 27_o 7_o 10_o 86_o 24_o 7_o 15_o 86_o 21_o 7_o 20_o 86_o 19_o 7_o 25_o 86_o 16_o 7_o 30_o 86_o 14_o 7_o 35_o 86_o 11_o 7_o 40_o 86_o 09_o 7_o 45_o 86_o 06_o 7_o 50_o 86_o 04_o 7_o 55_o 86_o 01_o 8_o 00_o 85_o 59_o 8_o 05_o 85_o 56_o 8_o 10_o 85_o 54_o 8_o 15_o 85_o 51_o 8_o 20_o 85_o 49_o 8_o 25_o 85_o 46_o 8_o 30_o 85_o 44_o 8_o 35_o 85_o 41_o 8_o 40_o 85_o 39_o 8_o 45_o 85_o 36_o 8_o 50_o 85_o 34_o 8_o 55_o 85_o 31_o 9_o 00_o 85_o 29_o 9_o 05_o 85_o 26_o 9_o 10_o 85_o 23_o 9_o 15_o 85_o 20_o 9_o 20_o 85_o 18_o 9_o 25_o 85_o 16_o 9_o 30_o 85_o 13_o 9_o 35_o 85_o 10_o 9_o 40_o 85_o 08_o 9_o 45_o 85_o 05_o 9_o 50_o 85_o 03_o 9_o 55_o 85_o 01_o 10_o 00_o 84_o 58_o 10_o 05_o 84_o 55_o 10_o 10_o 84_o 53_o 10_o 15_o 84_o 50_o 10_o 20_o 84_o 47_o 10_o 25_o 84_o 45_o 10_o 30_o 84_o 42_o 10_o 35_o 84_o 40_o 10_o 40_o 84_o 37_o 10_o 45_o 84_o 35_o 10_o 50_o 84_o 32_o 10_o 55_o 84_o 29_o 11_o 00_o 84_o 27_o 11_o 05_o 84_o 24_o 11_o 10_o 84_o 22_o 11_o 15_o 84_o 19_o 11_o 20_o 84_o 17_o 11_o 25_o 84_o 14_o 11_o 30_o 84_o 12_o 11_o 35_o 84_o 09_o 11_o 40_o 84_o 06_o 11_o 45_o 84_o 04_o 11_o
any_o other_o place_n within_o our_o dominion_n and_o all_o other_o our_o officer_n and_o minister_n who_o it_o may_v concern_v be_v to_o take_v particular_a notice_n that_o due_a obedience_n be_v give_v to_o this_o our_o royal_a command_n give_v under_o our_o signet_n and_o sign_n manual_n at_o our_o court_n at_o whitehall_n the_o twenty_o eight_o day_n of_o june_n in_o the_o eight_o and_o twenty_o year_n of_o our_o reign_n 1676._o by_o his_o majesty_n command_n vera_fw-la copia_fw-la joseph_n williamson_n the_o longitude_v find_v whereas_o of_o late_a day_n there_o have_v be_v pretend_v for_o longitude_n i_o shall_v not_o trouble_v myself_o with_o contradict_v any_o of_o their_o way_n but_o show_v a_o way_n which_o almighty_a god_n have_v make_v know_v to_o i_o and_o have_v be_v prove_v by_o observation_n in_o remote_a part_n of_o the_o world_n there_o have_v be_v some_o in_o former_a day_n that_o have_v think_v they_o can_v find_v the_o latitude_n of_o any_o place_n by_o the_o inclination_n of_o the_o inclinatory_n magnetical_a needle_n under_o the_o horizon_n wherein_o they_o be_v much_o deceive_v because_o the_o magnetical_a needle_n respect_v its_o own_o pole_n i_o mean_v the_o inclinatory_a needle_n and_o not_o the_o pole_n of_o the_o world_n except_o it_o be_v in_o one_o meridian_n in_o two_o opposite_a point_n yet_o i_o honour_v their_o name_n and_o memory_n viz._n dr._n gilbert_n physician_n in_o ordinary_a to_o queen_n elizabeth_n and_o mr._n barlow_n of_o winchester_n because_o they_o make_v know_v to_o the_o world_n their_o opinion_n of_o that_o which_o they_o know_v in_o their_o time_n and_o although_o the_o inclinatory_a needle_n can_v show_v the_o latitude_n because_o there_o be_v one_o and_o the_o same_o inclination_n in_o a_o hundred_o several_a latitude_n yet_o it_o show_v something_o else_o which_o be_v a_o mean_n to_o find_v the_o longitude_n which_o i_o shall_v show_v and_o prove_v in_o my_o further_a discourse_n in_o the_o mean_a time_n i_o be_o sorry_a that_o any_o one_o shall_v be_v so_o impudent_a in_o our_o day_n to_o put_v it_o out_o in_o print_n the_o latitude_n may_v be_v find_v by_o the_o inclination_n of_o the_o inclinatory_a needle_n and_o mr._n edward_n wright_n table_n of_o inclination_n in_o his_o book_n of_o the_o correction_n of_o error_n in_o navigation_n if_o that_o have_v be_v for_o that_o use_n it_o have_v be_v make_v use_n of_o many_o year_n before_o he_o be_v bear_v that_o have_v put_v it_o out_o in_o print_n mr._n edward_n wright_n in_o the_o latter_a end_n of_o his_o book_n of_o the_o correction_n of_o error_n in_o navigation_n set_v down_o several_a reason_n as_o he_o think_v against_o magnetical_a pole_n but_o i_o shall_v make_v it_o manifest_a from_o eighty_o five_o year_n observation_n that_o there_o be_v two_o magnetical_a pole_n the_o one_o north_n and_o the_o other_o south_n i_o write_v in_o the_o seaman_n calendar_n above_o thirty_o year_n since_o that_o there_o be_v and_o that_o i_o know_v their_o latitude_n their_o longitude_n and_o their_o annual_a motion_n which_o motion_n of_o they_o be_v the_o cause_n of_o the_o variate_a of_o the_o variation_n of_o the_o magnetical_a needle_n or_o compass_n and_o the_o cause_n of_o the_o alteration_n of_o the_o inclinatory_a needle_n i_o do_v in_o that_o calendar_n foretell_v twenty_o year_n before_o it_o come_v to_o pass_v that_o in_o the_o year_n 1657_o there_o will_v be_v no_o variation_n at_o all_o at_o london_n which_o be_v find_v to_o be_v so_o and_o since_o it_o have_v be_v westerly_a and_o will_v be_v three_o hundred_o year_n after_o 1657._o mr._n william_n burrowes_n in_o his_o tract_n of_o the_o variation_n of_o the_o compass_n have_v some_o thought_n of_o magnetical_a pole_n and_o have_v some_o calculation_n to_o find_v their_o distance_n from_o the_o pole_n of_o the_o world_n but_o his_o mind_n be_v that_o they_o be_v or_o rather_o the_o north_n magnetic_a pole_n be_v far_o from_o the_o zenith_n of_o london_n than_o the_o pole_n of_o the_o world_n and_o make_v the_o north_n magnetic_a pole_n to_o be_v 25_o d._n 44_o m._n from_o the_o pole_n of_o the_o world_n beside_o he_o have_v some_o thought_n of_o a_o point_n respective_a in_o the_o bowel_n of_o the_o earth_n but_o when_o i_o have_v read_v he_o and_o consider_v of_o it_o i_o think_v the_o magnetic_a pole_n may_v be_v near_o to_o the_o zenith_n of_o london_n than_o the_o pole_n of_o the_o world_n and_o that_o by_o the_o latitude_n of_o london_n and_o vaygat_n and_o their_o difference_n of_o longitude_n 58_o d._n 00_o m._n and_o the_o variation_n at_o london_n 11_o d._n 15_o m._n east_n and_o the_o variation_n at_o vaygat_n 7_o d._n 00_o m._n west_n i_o may_v find_v out_o the_o magnetical_a pole_n at_o m_n as_o in_o the_o follow_a scheme_n but_o here_o we_o must_v take_v notice_n that_o mr._n burrowes_n observation_n of_o the_o variation_n at_o vaygat_n be_v not_o the_o same_o year_n that_o he_o observe_v at_o lymehouse_n in_o october_n 1580._o but_o four_o year_n before_o as_o it_o plain_o appear_v to_o i_o by_o the_o motion_n of_o the_o magnetical_a pole_n for_o he_o be_v one_o that_o sail_v much_o into_o those_o northern_a part_n his_o observation_n of_o the_o variation_n at_o vaygat_n be_v in_o the_o year_n 1576_o and_o then_o the_o variation_n at_o london_n be_v 11_o d._n 34_o m._n but_o in_o the_o year_n 1580_o when_o it_o be_v 11_o d._n 15_o m._n at_o london_n it_o be_v 8_o d._n 38_o m._n at_o vaygat_n as_o it_o appear_v in_o the_o follow_a scheme_n for_o find_v the_o latitude_n of_o the_o pole_n we_o have_v in_o the_o triangle_n l_o p_o v_o the_o co-latitude_n of_o london_n l_o p_o 38_o d._n 28_o m._n and_o p_o v_n the_o co-latitude_n of_o vaygat_n 20_o d._n 00_o m._n and_o the_o angle_n l_o p_o v_o ferè_fw-la 58_o d._n 00_o m._n the_o difference_n of_o longitude_n between_o london_n and_o vaygat_n to_o find_v the_o side_n l_o v_n the_o distance_n between_o london_n and_o vaygat_n and_o the_o angle_n p_o l_o v_o and_o p_o v_o l_o from_o p_o l_o v_n subtract_v 11_o d._n 15_o m._n and_o there_o remain_v the_o angle_n v_o l_o m._n and_o subtract_v 8_o d._n 38_o m._n from_o p_o v_o l_o and_o there_o will_v remain_v the_o angle_n l_o v_o m._n then_o in_o the_o triangle_n l_o m_o v_o we_o have_v the_o side_n l_o v_n and_o the_o angle_n l_o m_o v_o and_o m_o v_o l_o to_o find_v the_o side_n l_o m_n and_o v_o m_o the_o distance_n of_o the_o magnetical_a pole_n from_o the_o zenith_n of_o london_n and_o the_o zenith_n of_o vaygat_n and_o last_o we_o have_v in_o two_o triangle_n viz._n plm_n and_o p_o v_o m_o two_o side_n and_o one_o angle_n include_v to_o find_v p_o m_o the_o distance_n of_o the_o magnetical_a pole_n from_o the_o pole_n of_o the_o earth_n 8_o d._n 30_o m._n the_o find_n of_o the_o motion_n of_o these_o magnetical_a pole_n be_v by_o the_o decrease_a of_o the_o variation_n which_o be_v first_o find_v to_o decrease_v by_o mr._n john_n mair_n second_o by_o mr._n edmund_n gunter_n professor_n of_o astronomy_n at_o gresham_n college_n in_o london_n three_o by_o mr._n henry_n gellibrand_n the_o next_o professor_n of_o astronomy_n after_o mr._n gunter_n four_o by_o myself_o in_o 1640._o and_o last_o by_o mr._n robert_n hooke_n and_o other_o in_o 1665._o the_o increase_n of_o it_o westerly_a as_o it_o shall_v hereafter_o be_v declare_v it_o cost_v i_o much_o time_n in_o calculation_n before_o i_o can_v satisfy_v myself_o in_o it_o before_o i_o come_v to_o declare_v the_o motion_n of_o these_o magnetic_a pole_n i_o shall_v make_v two_o query_n first_o where_o these_o pole_n be_v second_o the_o cause_n of_o their_o motion_n for_o answer_v to_o the_o first_o out_o of_o doubt_n they_o be_v in_o the_o magnetic_a sphere_n that_o environ_v or_o compass_v the_o whole_a earth_n fig._n i_o although_o we_o have_v find_v out_o that_o which_o mr._n william_n burrowes_n do_v not_o think_v of_o yet_o we_o must_v not_o forget_v he_o for_o that_o which_o he_o do_v because_o by_o his_o observation_n we_o come_v to_o find_v out_o the_o place_n of_o the_o magnetic_a pole_n as_o it_o appear_v in_o the_o scheme_n above_o their_o period_n or_o revolution_n be_v six_o hundred_o year_n which_o be_v two_o hundred_o and_o thirty_o year_n more_o than_o henry_n philip_n do_v allow_v they_o in_o the_o seaman_n calendar_n their_o yearly_a motion_n be_v six_o ten_o of_o a_o degree_n that_o be_v thirty_o six_o minute_n which_o i_o thus_o prove_v subtract_v 1580_o out_o of_o 1657_o the_o remainder_n be_v 77_o year_n which_o multiply_v by_o six_o ten_o the_o product_n will_v be_v 46_o 2_o 10_o which_o be_v the_o angle_n at_o the_o pole_n of_o the_o world_n m_o p_o l_o in_o june_n 1580._o from_o june_n