Distribution of magnetic declination in U.S. for Jan. 1, 1910, with isogonic chart and secular change tables.

Bibliographic Details

Corporate Author:	U.S. Coast and Geodetic Survey
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1911.
Subjects:	Cities and towns. Magnetism. Maps. Electronic books.
Online Access:	Connect to the full text of this electronic document