Testing of timepieces.

Bibliographic Details

Other Authors:	Gould, R. E. (Ralph Ernest), 1870-1954
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1931.
Series:	Standards Bur. Circ. No. 392
Subjects:	Clocks and watches. Electronic books.
Online Access:	Connect to the full text of this electronic document