Description of 3-inch (15-pounder) gun, model of 1903 and its breech mechanism, August 31, 1912.
Contributors: United States. Army. Ordnance Dept.
Edition: Rev., June 5, 1917.
Publisher: G.P.O.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: United States. -- Army -- Ordnance and ordnance stores
Notes: At head of title: No. 1772.

Seal of the Ordnance Department on t.p.

Bound with other U.S. Army Ordnance Dept. publications on guns and mortars.