Engineering geology of the Delaware aqueduct
By: by Thomas W. Fluhr ... with abstracts from the discussion by Charles P. Berkey, Girard Wheeler, James E. Gibbons, Malachy J. Naughten, R. John Beuerman and the author ...
Published: 1940
Place of publication: New York]
Language: eng
Number of pages: 126
Notes: Caption title.

At head of title: ... Paper 197. Presented November 27, 1940.

From the Municipal engineers journal, vol. 27, third quarterly issue, 1941.