Methods, propositions and problems, for finding the latitude With the Degree and Minute of the Equator upon the Meridian. And The Longitude at Sea. By Caelestial Observations only. And also by Watches, Clocks, &c. and to correct them and know their Alterations. By Robert Browne - Browne, Robert of Wapping (printed by R. Tookey, for the author, and are sold at his house at St. Catharine's Dock, and by J. Harrison, at the Corner of Castle-Alley, on the Royal Exchange, 1714)