Machine guns: Gatling; Hotchkiss revolving cannon
Contributors: United States. Navy Dept. Bureau of Ordnance.
Publisher: [s.n.]
Published: 1880
Place of publication: Washington, D.C
Format: Microform
Subjects: Machine guns.; Ordnance, Naval -- United States.; Naval gunnery.
Other titles: Machine guns and adaptability of Gatling gun for naval purposes.