Handbook of range-finders
Subtitle: 70 cm. and 80 cm. base for use of infantry and cavalry : with description and instructions for their care and use.
Contributors: United States. Army. Ordnance Dept.
Publisher: G.P.O.
Published: 1917
Place of publication: Washington, [D.C.]
Language: eng
Number of pages: 25
Subjects: United States. Army -- Equipment.; Range-finding.; Optical range finders.