"Reprinted from the United States Naval institute Proceedings, vol. 39, no. 2, whole no. 146, June, 1913."Cover-title.Mode of access: Internet
"Reprinted from the National geographic magazine, vol. XV, no. 2, February, 1904."Mode of access: In...
"Compiled by the secretary of the Isthmian canal commission."Edition statement on cover.Mode of acce...
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
"Originally published in the Proceedings of the United States Naval institute."- Pref.Mode of access...
"Reprinted from the Engineering magazine, New York, January, 1905."Mode of access: Internet
"Reprinted from the Harvard engineering journal, for April, 1906."Mode of access: Internet
"Reprinted from the Journal of the Franklin Institute, Nov. 1884."Read before the Franklin Institute...
"Reprinted from the Annals of the American Academy of Political and Social Science for January, 1908...
From Pan-American Banker, vol. I, no. 1, January 1, 1905.Caption-title.Mode of access: Internet
Cover title: Official handbook of the Panama Canal"Compiled by the secretary of the Isthmian canal c...
Offprint: The National geographic magazine, vol. 16, no. 10, October, 1905."An address to the Nation...
"Extrait des Études, des 20 juillet et 5 août, 1913."Cover-title.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
"Reprinted from the National geographic magazine, vol. XV, no. 2, February, 1904."Mode of access: In...
"Compiled by the secretary of the Isthmian canal commission."Edition statement on cover.Mode of acce...
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
"Originally published in the Proceedings of the United States Naval institute."- Pref.Mode of access...
"Reprinted from the Engineering magazine, New York, January, 1905."Mode of access: Internet
"Reprinted from the Harvard engineering journal, for April, 1906."Mode of access: Internet
"Reprinted from the Journal of the Franklin Institute, Nov. 1884."Read before the Franklin Institute...
"Reprinted from the Annals of the American Academy of Political and Social Science for January, 1908...
From Pan-American Banker, vol. I, no. 1, January 1, 1905.Caption-title.Mode of access: Internet
Cover title: Official handbook of the Panama Canal"Compiled by the secretary of the Isthmian canal c...
Offprint: The National geographic magazine, vol. 16, no. 10, October, 1905."An address to the Nation...
"Extrait des Études, des 20 juillet et 5 août, 1913."Cover-title.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
"Reprinted from the National geographic magazine, vol. XV, no. 2, February, 1904."Mode of access: In...
"Compiled by the secretary of the Isthmian canal commission."Edition statement on cover.Mode of acce...
Separately issued pamphlets bound together with a typed collective title and table of contents.Mode ...