32 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Branner, John C. — Continued. 
287. Correspondence relating to the survey of the coal fields of Arkansas.— 
Science, new ser., vol. 24, pp. 532-537, October 26, 1906. 
288. The policy of the U. S. Geological Survey and its hearing upon science 
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289. A drainage peculiarity of the Santa Clara Valley [California] affecting 
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Discusses various data regarding the physiographic features of the region and changes 
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Branson, E. B. 
290. Fish remains from the Salem limestone of Indiana. — Indiana, Dept. 
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291. On Eodevonaria, a new sub-genus of Chonctes. — Am. Jour. Sci., 4th ser., 
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292. Some observations relative to the occurrence of deposits of copper ore 
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Describes the mode of occurrence of the copper ores. 
Brinsmade, Robert B. 
293. Talc in northern New York. — Eng. and Min. Jour., vol. 80, pp. 1155- 
1157, 3 figs., December 23, 1905. 
Describes the occurrence, character, and origin of talc deposits. 
294. Hematite mining in New York. — 13ng. and Min. Jour., vol. 82, pp. 493- 
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Includes a brief account of the geology, occurrence, and origin of the ores. 
295. Kelly, New Mexico. A zinc camp whose ores have been made available 
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53, 5 figs.,. September, 1906. 
Describes the local geology and the occurrence of the ores. 
296. Lead deposits in northern Kentucky. — Eng. and Min. Jour., vol. 83, 
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Includes a short account of the local geology. 
297. A curious deposit of cerussite in Colorado. — Eng. and Min. Jour., 
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298. Lead-silver deposits of Mowry, Arizona. — Mines and Minerals, vol. 27, 
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299. Copper mining at Bisbee, Arizona. — Mines and Minerals, vol. 27, no. 7, 
pp. 289-293, 5 figs., February, 1907. 
Describes the geology and the occurrence of the ores. 
300. Tombstone, Arizona, restored. — Mines and Minerals, vol. 27, no. 8, 
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Includes notes on the geology of the region and the occurrence of the ores. 
301. The Cananea copper deposits [Mexico]. — Mines and Minerals, vol. 27, 
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302. Mining at Bingham, Utah : history and geology of the region. — Mines 
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