Spoliation of the falls of Niagara
By: by J. W. Spencer . . .
Publisher: s.n.
Published: 1908
Place of publication: [Washington?
Language: eng
Number of pages: 305
Subjects: Niagara Falls (N.Y. and Ont.)
Notes: Address before the American Association for the Advancement of Science, June 30, 1908.
Reprinted from the Popular science monthly, October 1908.