The mathematical principles of geography : Containing, I. An account of the various properties and affections of the earth and sea; with a description of the several parts thereof. And a table of the latitude and longitude of places. II. The use of the artificial or terrestrial globe, in solving problems. III. The principles of spherical and spheroidical sailing; with the solution of the several cases in numbers, by the common tables, according to the spheroidical figure of the earth.