Hydraulic gates and dams in the Ohio River.
Subtitle: Letter from the Secretary of War, relative to a report upon the applicability of movable hydraulic gates and dams to the improvement of the Ohio River ...
Series: [U.S.] 43d Cong., 2d sess. House. Ex. doc.; 78
Publisher: Govt. Print. Off.
Published: 1875
Place of publication: [Washington
Language: eng
Number of pages: 131
Subjects: Dams; Ohio River
Notes: Caption title.
On cover: Engineer Dept., U.S. Army. Report of Board of Engineers upon applicability of hydraulic gates and dams in the Ohio River. 1875.