Add to ORKGIssued also as Publication no. 106 of the Carnegie Institution of Washington.Thesis (Ph. D.)--University of Chicago.Mode of access: Internet
"A list of the principal authorities for the illustrations in this work, and the books from which th...
From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of ac...
Contributions from the Hull botanical laboratory, the University of Chicago, XXXIV.Reprinted for the...
Reprinted from the School of Mines Quarterly, no.3, vol. XVII.Caption title.Mode of access: Internet
Reprint from Economic geology, v. 2, no. 3, April-May, 1907.Masters essay. Columbia University.Mode ...
Reprinted from the School of Mines quarterly, no.1, vol. XXII.Mode of access: Internet
Bibliography: p. 31-34."Prepared for National Science Foundation, Washington, D. C.""PB 261 548."Mod...
Reprinted from Proceedings of the Railway club of Pittsburg, Nov. 25, 1910. Reprint no. 1031.Mode o...
At head of title: United States Department of the Interior.Mode of access: Internet
Pub. also as Contributions from the Geological department of Columbia university, v. 16.Thesis (Ph. ...
From Bulletin of the Geological Society of America, v. 14, 1903; v. 15, 1904; v. 17, 1906; v. 18, 19...
Reprinted from Illinois. State geological survey. Bulletin no. 51.Thesis (PH. D.)--University of Chi...
"Reprinted from Bull. Am. Assoc. Petro. Geol., vol. 22, pp. 649-658, 1938."Mode of access: Internet
Issued as part of Scientific Papers of the Bureau of Standards, Volume 18, 1922-23.Includes bibliogr...
"Reprinted from Physical review, vol. 6, no. 4, October, 1915."Thesis (PH. D.)--Cornell university, ...
"A list of the principal authorities for the illustrations in this work, and the books from which th...
From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of ac...
Contributions from the Hull botanical laboratory, the University of Chicago, XXXIV.Reprinted for the...
Reprinted from the School of Mines Quarterly, no.3, vol. XVII.Caption title.Mode of access: Internet
Reprint from Economic geology, v. 2, no. 3, April-May, 1907.Masters essay. Columbia University.Mode ...
Reprinted from the School of Mines quarterly, no.1, vol. XXII.Mode of access: Internet
Bibliography: p. 31-34."Prepared for National Science Foundation, Washington, D. C.""PB 261 548."Mod...
Reprinted from Proceedings of the Railway club of Pittsburg, Nov. 25, 1910. Reprint no. 1031.Mode o...
At head of title: United States Department of the Interior.Mode of access: Internet
Pub. also as Contributions from the Geological department of Columbia university, v. 16.Thesis (Ph. ...
From Bulletin of the Geological Society of America, v. 14, 1903; v. 15, 1904; v. 17, 1906; v. 18, 19...
Reprinted from Illinois. State geological survey. Bulletin no. 51.Thesis (PH. D.)--University of Chi...
"Reprinted from Bull. Am. Assoc. Petro. Geol., vol. 22, pp. 649-658, 1938."Mode of access: Internet
Issued as part of Scientific Papers of the Bureau of Standards, Volume 18, 1922-23.Includes bibliogr...
"Reprinted from Physical review, vol. 6, no. 4, October, 1915."Thesis (PH. D.)--Cornell university, ...
"A list of the principal authorities for the illustrations in this work, and the books from which th...
From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of ac...
Contributions from the Hull botanical laboratory, the University of Chicago, XXXIV.Reprinted for the...