Description of deflection board (model of 1906), for 12-inch mortar, mechanical features, and rules governing its care and preservation in service.

Bibliographic Details

Corporate Author:	United States. Army. Ordnance Department
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1907.
Subjects:	Measuring instruments. Mortar. Electronic books.
Online Access:	Connect to the full text of this electronic document