Reprinted from the Transactions of the Geological society of Edinburgh.Mode of access: Internet
"From the proceedings of the American Association for the Advancement of Science at the Troy meeting...
"[From the Quarterly Journal of the Geological Society for May 1859.]"Electronic reproduction.Mode o...
Reprint from the Proceedings of the Boston Society of Natural History, vol. IX, May 1862.Mode of acc...
Reprinted from the American journal of science, v. 25, Mar., 1908.cover-title[No imprint]Mode of acc...
Extract from the 19th annual report of the U.S. Geological survey, 1897-98, pt. IV.Cover-title.Mode ...
"Read before the Canadian Institute, Toronto, March 7th, 1904."Electronic reproduction.Mode of acces...
Extract from the 18th annual report of the U. S. Geological survey, 1896-97, pt. II.Mode of access: ...
Reprinted from the American geologist, v. xxi, February, 1898.Cover-title.Mode of access: Internet
Includes bibliographical references (p. [711]-741) and index.Mode of access: Internet
Errata."Read before the American Philosophical Society, March 18, 1881."Electronic reproduction.Mode...
From Transactions of the American society of civil engineers, 1895, xxxiv. 67-114.Mode of access: In...
From the Transactions of the American Society of Civil Engineers. v. 34. p. 67-114. August, 1895.Mod...
At head of title: Published by Western Reserve historical society, Cleveland, O.Mode of access: Inte...
"From the Proceedings of the Boston Society of Natural History, vol. xix, pp. 330-336, March 20,1878...
"Reprinted from the Bulletin, Geological Society of America, vol. 51, pp. 1329-1335, 1940."Mode of a...
"From the proceedings of the American Association for the Advancement of Science at the Troy meeting...
"[From the Quarterly Journal of the Geological Society for May 1859.]"Electronic reproduction.Mode o...
Reprint from the Proceedings of the Boston Society of Natural History, vol. IX, May 1862.Mode of acc...
Reprinted from the American journal of science, v. 25, Mar., 1908.cover-title[No imprint]Mode of acc...
Extract from the 19th annual report of the U.S. Geological survey, 1897-98, pt. IV.Cover-title.Mode ...
"Read before the Canadian Institute, Toronto, March 7th, 1904."Electronic reproduction.Mode of acces...
Extract from the 18th annual report of the U. S. Geological survey, 1896-97, pt. II.Mode of access: ...
Reprinted from the American geologist, v. xxi, February, 1898.Cover-title.Mode of access: Internet
Includes bibliographical references (p. [711]-741) and index.Mode of access: Internet
Errata."Read before the American Philosophical Society, March 18, 1881."Electronic reproduction.Mode...
From Transactions of the American society of civil engineers, 1895, xxxiv. 67-114.Mode of access: In...
From the Transactions of the American Society of Civil Engineers. v. 34. p. 67-114. August, 1895.Mod...
At head of title: Published by Western Reserve historical society, Cleveland, O.Mode of access: Inte...
"From the Proceedings of the Boston Society of Natural History, vol. xix, pp. 330-336, March 20,1878...
"Reprinted from the Bulletin, Geological Society of America, vol. 51, pp. 1329-1335, 1940."Mode of a...
"From the proceedings of the American Association for the Advancement of Science at the Troy meeting...
"[From the Quarterly Journal of the Geological Society for May 1859.]"Electronic reproduction.Mode o...
Reprint from the Proceedings of the Boston Society of Natural History, vol. IX, May 1862.Mode of acc...