LEADER 00000nam 2200301Ia 4500 001 ocm31355435e 003 OCoLC 005 19941025191029.0 006 m g d 007 cr bn |||a|bb| 008 941025s1685 enk s 00| | eng d 040 EAH|cEAH|dWaOLN 049 EAHA 100 1 Norris, Richard,|cmariner. 245 14 The manner of finding of the true sum of the infinite secants of an arch, by an infinite series :|bwhich being found and compared with the sum of the secants found, by adding of the secants of whole minutes ... do plainly demonstrate that Mr. Edward Wright's nautical planisphere is not a true projection of the sphere /|cby Richard Norris, mariner. 260 London :|bPrinted by Tho. James for the author,|c1685. 300 12 p., [1] folded plate :|bill. 500 Caption title. 500 Imprint from colophon. 500 Reproduction of original in the British Library. 650 0 Spherical trigonometry. 650 0 Spherical projection. 830 0 Early English books online. 856 40 |uhttp://gateway.proquest.com/openurl?ctx_ver=Z39.88-2003& res_id=xri:eebo&rft_val_fmt=&rft_id=xri:eebo:image:110464 936 EEBO-WING