The text of a lecture before the Commercial Club of Boston on the Panama Canal, 25th of February, 1909
By: by Philippe Bunau-Varilla
Contributors: Parsons, William Barclay, 1859-1932; Commercial Club of Boston (Mass.)
Publisher: publisher not identified
Published: 1909?
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 68
Notes: The lecture is reprinted from the Congressional Record, March 2, 1909.

Rare Book copy: Presentation copy to William Barclay Parsons, with the author's inscription and signature.
Table of contents: title: Lecture; title: Important complementary points about the "Lock canal with a dam at Gatun," the "Sea level canal" and the "Straits of Panama"; title: Corroborative evidence bearing on the facts which have been signalled in the Boston lecture as entailing the gravest dangers for the safety of the Panama Canal.