Use of gravity pendulum as timepiece.

Bibliographic Details

Corporate Author:	U.S. Coast and Geodetic Survey
Other Authors:	Bowie, William, 1972-1940
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1926.
Series:	Coast and Geodetic Survey Serial No. 356
Subjects:	Aids to navigation. Electronic books.
Online Access:	Connect to the full text of this electronic document