Description of the Pratt range board, model of 1905
Subtitle: mechanical features and rules governing its care and preservation in service, May 20, 1908.
Contributors: United States. Army. Ordnance Dept.
Edition: Rev., Dec. 30, 1914.
Publisher: G.P.O.
Published: 1917
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 11
Subjects: United States. Army -- Ordnance and ordnance stores -- Handbooks, manuals, etc.; Optical range finders -- Handbooks, manuals, etc.; Fire control (Gunnery) -- Optical equipment -- Handbooks, manuals, etc.; Range-finding -- Handbooks, manuals, etc.