Results of observations made at Coast and Geodetic Survey magnetic observatory at Cheltenham, Md., 1909 and 1910.

Bibliographic Details

Corporate Author:	U.S. Coast and Geodetic Survey
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1909-1910.
Subjects:	Cheltenham (Md.) Electronic books.
Online Access:	Connect to the full text of this electronic document