BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1901. 173 
Smith, George Otis, Bastin, Edson S., and Brown, Charles W. 
2241. Description of the Penobscot Bay quadrangle [Maine]. — U. S. Geol. 
Survey, Geol. Atlas of U. S., folio no. 140, 14 pp., 2 maps and structure-section 
sheet, 1907. 
Describes the topography, the occurrence, character, and relations of Cambrian and 
Silurian rocks, the geologic structure and history, and the economic resources. 
Smith, James Perrin. 
2242. The para genesis' of the minerals in the glaucophane-bearing rocks of 
California.— Am. Philos. Soc, Proc, vol. 45, pp. 1S3-242, 1906. 
Describes the occurrence of glaucophane-bearing rocks in California, their mineral 
constituents and the alteration which they have undergone in the process of metamor- 
phism, and the petrographic characters and derivation of the glaucophane-bearing rocks. 
2243. The stratigraphy of the western American Trias. — Festschrift, Adolf 
v. Koenen, E. Schweizerbartsche Verlagsbuchhandlung, Stuttgart, pp. 377-434, 
1 pi., 1907. 
Discusses principles of stratigraphic correlation and the correlation of Triassic strata 
based upon paleontologic data, and gives a summary of the later stratigraphy of western 
North America. 
Smith, Leonard S. 
2244. Water powers of northern Wisconsin. — U. S. Geol. Survey, W.-S. and 
Irrig. Paper no. 150, 145 pp., 5 pis., 5 figs., 1906. * 
Includes a brief general account of the geology of Wisconsin. 
Smith, Philip S. 
2245. Gold fields of the Solomon and Niukluk River basins [Alaska]. — U. S. 
Geol. Survey, Bull. no. 314, pp. 146-156, 1907. 
2246. Geology and mineral resources of Iron Creek [Alaska]. — U. S. Geol. 
Survey, Bull. no. 314, pp. 157-163, 1 fig., 1907. 
2247. The gray iron ores of Talladega County, Ala. — U. S. Geol. Survey, 
Bull. no. 315, pp. 161-184, 1907. 
Smith, T. Elliott. 
2248. El Oro, the premier gold camp of Mexico. — Min. World, vol. 24, no. 13, 
pp. 412-413, March 31, 1906. 
Includes notes on the local geology and on the occurrence of gold ores. 
Smith, W. S. Tangier. 
2249. Igneous rocks of the northwestern Black Hills. — Abstract : Geol. Soc. 
America, Bull., vol. 17. p. 720, 1907. 
2250. The administration of the U. S. Geological Survey. —Science, new ser., 
vol. 26, pp. 286-287, August 30, 1907. 
Smith, W. S. Tangier, and Siebenthal, C. E. 
2251. Description of the Joplin district [Missouri-Kansas]. — U. S. Geol. 
Survey, Geol. Atlas of U. S., folio no. 14s, 20 pp., 13 tigs., 3 maps, mine maps 
and illustration sheets, 1907. 
Describes the topography, the occurrence and character of Carboniferous strata and 
Quaternary deposits, the geologic structure and history, and the occurrence and genesis 
of the lead and zinc ores. 
Smith, Warren D. 
2252. Discussion of paper by Marius It. Campbell : Hypothesis to account for 
the transformation of vegetable matter into different grades of coal. Econ. 
Geology, vol. 1, no. 0, pp. 581-583, 1906. 
Smith, William S. 
2253. Mineral resources of Uintah Reservation [Utah]. -Min. World, vol. 
23, no. IS, pp. 491-492, 1 tig., November 1, L905. 
