Hoisting apparatus of the canal headgates at Sewall's Falls, N.H.
By: by John R. Freeman
Contributors: American Society of Civil Engineers
Publisher: American Society of Civil Engineers
Published: 1894
Place of publication: New York?]
Language: eng
Number of pages: 17
Notes: Caption title.

At head of title: Advance copy. First proof, subject to correction ...

"To be read at the annual convention, June, 1894".