340 SCHOOL OF MINES LIBEAEY. 



VON COTTA, Bernhard. A Treatise on Ore Deposits. Translated 

 by Frederick Prime, Jr. 8vo. 511 pp. New-York, 1870. 



WHITE, J. H., and Silliman, B., Jr. Petroleum in California. A 

 Brief Account of One Hundred Thousand Acres of Oil Lands 

 in California. 8vo. 21 pp. New-York, 1865. 



WHITNEY, J. D. The Metallic Wealth of the United States. 



8vo. 510 pp. Philadelphia, 1854. 



J. P. The Silver Mining Regions of Colorado. 



8vo. 107 pp. New- York, 1865. 



WIBEL, Ferd. Das Gediegene Kupfer und das Rothkupfererz. 

 (Kupferoxydul.) Ein Beitrag zur Lehre den Erzlagerstatten. 



8vo. 182pp. Hamburg, 1864. 

 WOLTEES, A. Das Territorium Idaho und Seine Mineralschatze. 



8vo. 8 pp. Vienna, 1873. 

 WEIGHT, O. A. On the Mineral Well at Waterloo, Wis. 



8vo. 2 pp. 

 WUETS, Henry. Occurrence of Cobalt and Nickel in Gaston Co., 



N. C. Vol. XIL, Pamphlets. Octavo series. 8VO. 7 pp. 1859. 



Report upon Grahamite. Svo. 25 pp. New-York, 1865. 



Report upon a Mineral Formation in West Virginia to the 



Ritchie Mineral Resin and Oil Co. Vol. xv., Pamphlets, octavo 

 series. 8vo. 25 pp. New-York, 1865. 



ZINCKEN, C. F. Die Physiographic der Braunkohle. 



8vo. 818 pp., II. plates. Hanover, 1837. 



See, also, International Exhibitions. 



Local Geology and Geognosy, p. 304. 



