Counterpoise gun-carriages and platforms
By: Published by direction of Bvt. Maj. Gen'l A. A. Humphreys ... by Capt. W. R. King
Publisher: Govt. Print. Off.
Published: 1869
Place of publication: Washington
Language: eng
Number of pages: 60
Subjects: Gun-carriages, Disappearing
Notes: Plates preceded by index sheet.