n 
Biicher- unci Zeitschriftenschau. » 
Nr. 426. Watson, T. L., Granites of southeastern Atlantic States. 282 S.. 
27 Taf. 
Nr. 427. Harder, E. C., Manganese deposits of the United States. 508 S., 2 Taf. 
Nr. 428. Pope, G. S., The purchase of the coal by the Government under 
specifications. 80 S. 
Nr. 432. Emmons, W. H., Some ore deposits of Maine and the Milan mine. 
62 S., 3 Taf. 
(Die ausspringenden Nummern sincl noch niclit ersehienen.) 
c) Water supply papers. 
Nr. 234. Papers on the conservation of water resources. 96 S., 2 Taf. 
Enthalt: Distribution of rainfall, von H. Gannett; Floods, water 
powers, von M. 0. Leighton : Irrigation, von F, H. Newell ; Under¬ 
ground waters, von W. C. Mendenhall; Denudation, von E. B. Dole 
u. Herm. Stabler; Control of catchment areas, von H. N. Parker. 
Nr. 235. Stabler, Herm. u. Pratt, G. H., The purification of some textile and 
other factory wastes, based on investigations near Providence. 76 S. 
Nr. 236. Dole, E. B., Quality of surface waters of the U. S., Part I.. analyses 
of water east of the 1009 1 meridian. 123 S. 
Nr. 237. Van Winkle, Walton u. Eaton, F. M., The cpiality of the surface 
waters of California. 142 S., 1 Taf. 
Nr. 238. Tavernier, Bene u. Leighton, M. O., Public utility of water powers 
and their governmental regulation. 161 S. 
Nr. 239. Collins, W. D., The quality of the surface waters of Illinois. 94 S., 
3 Taf. 
Nr. 241. Barrows, H. K. u. Bolster, E. H.. Surface water supply of the north 
Atlantic coast; 1997—1908. 356 S., 6 Taf. 
Nr. 242. Hall. M. E. u. Bolster, E. H., Surface water supply of the south 
Atlantic coast and eastern Gulf of Mexico, 1907—1908. 226 S., 3. Taf. 
Nr. 243. Horton, A. H., Hall, M. E. u. Bolster, E. H., Surface water supply 
of the Ohio Biver basin, 1907—1908. 224 S., 4 Taf. 
Nr. 244. Barrows, H. K., Horton, A. H. u. Bolster, E. H., Surface water 
supply of the St. Lawrence Biver basin, 1907—1908. 163 S., 7 Taf. 
Nr. 245. Chandler, E. F., Horton, A. H. u. Bolster, E. H., Surface water 
supply of the upper Mississippi and Hudson Bav basins, 1907—1908. 
133. S., 5 Taf. 
Nr. 246. Stewart, J. E. u. Follansbee, Bob., Surface water supply of the 
Missouri Biver basin, 1907—1908. 311 S., 5 Taf. 
Nr. 247. Freeman, A. B., Lamb, W. A. u. Bolster, E. H., Surface water supply 
of the lower Mississippi basin. 1907 -1908. 124 S., 2 Taf. 
Nr. 248. Freeman, A. B. u. Bolster, E. H., Surface water supply of western 
Gulf of Mexico, 1907—1908. 171 S., 4 Taf. 
Nr. 249. Freeman, A. B. u. Bolster, E. H., Surface water supply of Colorado 
Biver basin, 1907—1908. 206 S., 10 Taf. 
Nr. 250. La Eue, E. C. u. Henshaw, F. F., Surface water supply of the Great 
Basin, 1907—1908. 151 S., 6 Taf. 
Nr. 251. Clapp, W. B. u. Martin, W. F., Surface water supply of California, 
1907-1908. 363 S., 7 Taf. 
Nr. 252. Stevens, J. C. u. Henshaw, F. F., Surface water supply of Columbia 
Biver and the north Pacific coast, 1907—1908. 418 S., 9 Taf. 
