"Reprinted from the Engineering magazine, New York, January, 1905."Mode of access: Internet
"Comp. by the secretary of the Isthmian canal commission."Mode of access: Internet
Author's autographed presentation copy, letter inserted.Mode of access: Internet
Separately issued pamphlets bound together with a typed collective title and table of contents.Mode ...
Reprinted from the Engineering magazine, February, 1907.Cover-title.Mode of access: Internet
"Reprinted from the Harvard engineering journal, for April, 1906."Mode of access: Internet
"Reprinted from the United States Naval institute Proceedings, vol. 39, no. 2, whole no. 146, June, ...
"Reprinted from the Journal of the Franklin Institute, Nov. 1884."Read before the Franklin Institute...
"Originally published in the Proceedings of the United States Naval institute."- Pref.Mode of access...
"Reprinted from Engineering world,Nov. 30, Dec. 7, 14, 21, 1906. Vol. iv, nos. 25, 26, 27, 28".Mode ...
From Pan-American Banker, vol. I, no. 1, January 1, 1905.Caption-title.Mode of access: Internet
"Reprinted from the National geographic magazine, vol. XV, no. 2, February, 1904."Mode of access: In...
"Reprinted from the Annals of the American Academy of Political and Social Science for January, 1908...
Detached from the National geographic magazine. -- (Feb. 1911)Mode of access: Internet
Reprinted from the Engineering magazine, vol. 34, no. 4, January, 1903.Mode of access: Internet
First published (in book form) under title: Panama and the canal.Mode of access: Internet
"Comp. by the secretary of the Isthmian canal commission."Mode of access: Internet
Author's autographed presentation copy, letter inserted.Mode of access: Internet
Separately issued pamphlets bound together with a typed collective title and table of contents.Mode ...
Reprinted from the Engineering magazine, February, 1907.Cover-title.Mode of access: Internet
"Reprinted from the Harvard engineering journal, for April, 1906."Mode of access: Internet
"Reprinted from the United States Naval institute Proceedings, vol. 39, no. 2, whole no. 146, June, ...
"Reprinted from the Journal of the Franklin Institute, Nov. 1884."Read before the Franklin Institute...
"Originally published in the Proceedings of the United States Naval institute."- Pref.Mode of access...
"Reprinted from Engineering world,Nov. 30, Dec. 7, 14, 21, 1906. Vol. iv, nos. 25, 26, 27, 28".Mode ...
From Pan-American Banker, vol. I, no. 1, January 1, 1905.Caption-title.Mode of access: Internet
"Reprinted from the National geographic magazine, vol. XV, no. 2, February, 1904."Mode of access: In...
"Reprinted from the Annals of the American Academy of Political and Social Science for January, 1908...
Detached from the National geographic magazine. -- (Feb. 1911)Mode of access: Internet
Reprinted from the Engineering magazine, vol. 34, no. 4, January, 1903.Mode of access: Internet
First published (in book form) under title: Panama and the canal.Mode of access: Internet
"Comp. by the secretary of the Isthmian canal commission."Mode of access: Internet
Author's autographed presentation copy, letter inserted.Mode of access: Internet
Separately issued pamphlets bound together with a typed collective title and table of contents.Mode ...