Very easy and short method of finding the true distance between the moon and sun, or a fixed star, for the purpose of determining the longditude : By J. Greensword, Teacher of Navigation, the Lunar Observations, &c. and Master of the United Society's Sch

Bok · Engelsk

Annen tittel	Very easy and short method of finding the true distance between the moon and sun, or a fixed star, for the purpose of determining the longditude
Utgitt	London : printed for the author, and sold at Mr. Steel's, Bookseller, Tower-Hill; Messrs. Gilbert, Wright, and Hooke's, Mathematical instrument makers, Leadenhall-Street, London; J. Delahoy's, (kent Printing-Office,) Deptford; and at the author's, as Above-Mention