36 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Brumell, H. P. H. 
338. Canadian graphite. — Canadian Min. Jour., vol. 28, no. 8 (new ser., 
vol. 1, no. 6), pp. 163-171, 7 figs., June 1, 1907. 
Includes notes on the occurrence and origin of graphite. 
Bucke, Horace W. 
339. The meaning of striations. — Min. and Sci. Press, vol. 94, p. 432, April 
16, 1907. 
Discusses the occurrence of ores. 
Buckley, Ernest Robertson. 
340. Biennial report of the state geologist. — Missouri Bur. Geol. and Mines, 
57 pp. [1906]. 
An administrative report. Reviews the work of the bureau for the years 1905 and 1906. 
341. The geology of the Granby area. — Econ. Geology, vol. 2, no. 3, pp. 311- 
314, 1907. 
342. The genesis of the lead and zinc ores of the Mississippi Valley. — 
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343. [Review ofl Joplin District folio by W. S. T. Smith and C. E. Sieben- 
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344. [Review of] Zinc and lead deposits of the Upper Mississippi Valley, 
by H. F. Bain (U. S. Geol. Survey, Bull. no. 294).— Econ. Geology, vol. 2, no. 6, 
pp. 617-624, 1907. 
345. Public roads, their improvement and maintenance. — Missouri Bur. Geol. 
and Mines, 2d ser., vol. 5, 124 pp., 30 pis. [1907]. 
Includes an account of the occurrence and character of the road-making materials. 
Buckley, Ernest Robertson, and Buehler, H. A. 
346. The geology of the Granby area [Missouri]. — Missouri Bur. Geol. and 
Mines, 2d ser., vol. 4, 120 pp., 42 pis., 3 figs. [1906]. 
Gives a history of the lead and zinc mining and of the geologic investigation of the 
area, particularly with reference to the origin of the ores ; describes the topography and 
general geology, the occurrence and character of the minerals, rocks, and ore bodies, and 
the mining operations ; and discusses the origin of the lead and zinc and the chemistry 
of the ore deposits. 
Buckman, S. S. 
347. Brachiopod nomenclature. — Science, new ser., vol. 24, pp. 742-743, De- 
cember 7, 1906. 
Discusses the nomenclature and genotypes of some genera of brachiopods. 
Buehler, H. A. 
The geology of the Granby area. — See Buckley and Buehler, no. 346. 
Bullock, William Starr. 
348. Copper deposits at Ely, Nevada. — Mines and Minerals, vol. 27, no. 11, 
pp. 518-520, 2 figs., June, 1907. 
Burbank, J. PI 
The San Francisco earthquake of April 18, 190(5, as recorded by tbe Coast 
and Geodetic Survey magnetic observations. — See Bauer and Burbank, no. 169. 
Burchard, Ernest F. 
349. The requirements of sand and limestone for glass making. — U. S. Geol. 
Survey, Bull. no. 285, pp. 452-158, 1906. 
Describes the chemical and physical properties of sand and lime rock suitable for glass 
making. 
