Practical method for finding the longitude and latitude of a ship at sea, by observations of the moon; with general rules for computing the same, illustrated by examples. Together with all the necessary Tables, and their Explanations. To which are added,

Bok · Engelsk

Utgitt	London : printed by W. Richardson and S. Clark, for the author: and sold by Messrs. Mount and Page, on Tower Hill ; and J. Nourse, Bookseller, in the Strand