BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 23 
Bastin, Edson S. — Continued. 
162. # Feldspar and quartz deposits of Maine. — U. S. Geol. Survey, Bull. no. 
315, pp. 383-393, 1907. 
163. Feldspar and quartz deposits of southeastern New York. — U. S. Geol. 
Survey, Bull. no. 315, pp. 394-399, 1907. 
Description of the Penobscot Bay quadrangle. — See Smith and others, no. 
2241. 
The production in the United States in 1900 of quartz (flint) and feldspar. — 
See no. 2419. 
Bateson, Charles E. W. 
164. The Mojave mining district of California. — Am. Inst. Min. Eng., Bi-Mo. 
Bull. no. 7, pp. 65-82, 9 figs., January, 1906; Trans., vol. 37, pp. 160-177, 9 figs., 
1907. 
Describes the topography of the region, the rocks and their origin, and the vein 
system. 
Bather, F. A. 
165. Charles Emerson Beecher. — London, Geol. Soc, Quart. Jour., vol. 61, 
Proc, pp. xlix-1, 1905. 
A brief account of his scientific work. 
166. The species of Botryocrinux. — Ottawa Naturalist, vol. 20, no. 5, pp. 
93-104, August, 1906. 
Bauer, L. A. 
167. Magnetograph records of earthquakes with special reference to the San 
Francisco earthquake, April 18, 1906. — Terrestrial Magnetism and Atmospheric 
Electricity, vol. 11, no 3, pp. 135-114, 2 figs.. September, 1906. 
168. Seismograph and magnetograph records of the San Francisco earth- 
quake, April 18, 1906.— Pop. Sci. Monthly, vol. 69, no. 2, pp. 116-127, 2 figs., 
August, 1906. 
Bauer, L. A., and Burbank ? J. E. 
169. The San Francisco earthquake of April 18, 1906, as recorded by the 
Coast and Geodetic Survey magnetic observatories. — Nat. Geog. Mag., vol. 17, 
no. 5, pp. 298-300, May, 1906. 
Bawden, H. Heath. 
170. Clarence Luther Herrick. — Denison Univ., Sci. Lab., Bull., vol. 13, art. 1, 
pp. 14-27, 1905. 
Becker, George Ferdinand. 
171. Present problems of geophysics. — Congress of Arts and Science, Uni- 
versal Exposition, St. Louis, 1904, vol. 4, pp. 508-522, 1906. 
172. Methods of igneous intrusion. — Abstract: Science, new ser., vol. 25, p. 
622, April 19, 1907. 
173. Current theories of slaty cleaverage— Am. Jour Sci.. 4th ser.. vol. 24, 
pp. 1-17, figs., July, 1907. Abstract: Science, new ser., vol. 25, pp. 967-968, 
June 21, 1907. 
Beede, Joshua W. 
174. Fauna of the Salem limestone: Foraminifera and Anthozoa. — Indiana, 
Dept. Geol. and Nat. Res., 30th Ann. Kept., pp. 1201-1218. illus.. 1906. 
175. Fauna of the Salem limestone: Echinoderma. — Indiana, Dept. Geol. 
and Nat. Res., 30th Ann. Kept., pp. 124 .'{-1270, illus., 190(5. 
176. Fauna of the Salem limestone: Vermes. — Indiana, Dept. Geol. and 
Nat. Res., 30th Ann. Rept., pp. 1271-1273, illus., 1906. 
177. Fauna of the Salem limestone: Brachiopoda.— Indiana, Dept. Geol. and 
Nat. Res., 30th Ann. Rept., pp. 1297-1322. illus, 1906. 
