Monocord switchboards of units type EE-2 and type EE-2-A, and monocord switchboard operator's set type EE-64.

Bibliographic Details

Corporate Author:	United States. Army. Signal Corps
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1921.
Series:	War Dept. Doc. No. 1081
Subjects:	Communications, Military. Telephone. Electronic books.
Online Access:	Connect to the full text of this electronic document