Observations for determining the length of a degree of latitude in the provinces of Maryland and Pennsylvania, in North America : By Messieurs Charles Mason and Jeremiah Dixon. To which is prefixed an introduction: By the Rev. Nevil Maskelyne, B.D.F.R.S. Astronomer royal.

Bibliographic Details

Main Author:	Mason, Charles, 1728-1786
Corporate Author:	Gale (Firm)
Other Authors:	Dixon, Jeremiah
Format:	eBook
Language:	English
Published:	London : [publisher not identified], Printed in the year MDCCLXIX. [1769]
Subjects:	Latitude. Electronic books.
Online Access:	Connect to the full text of this electronic book