Geology. 151 



Bulletins. — No. 277. Mineral Resources of Kenai Penin- 

 sula, Alaska. Gold Fields of the Turnagain Arm Region ; by 

 Fred H. Moffit. Coal Fields of the Kachemak Bay Region ; 

 by Ralph W. Stone. Pp. 80, with 18 plates and 5 figures. 



No. 309. The Santa Clara Valley, Puente Hills and Los 

 Angeles Oil Districts, Southern California ; by George H. Eld- 

 ridge and Ralph Arnold. Pp. x, 266, with 41 plates and 17 

 figures. 



No. 313. The Granites of Maine ; by T. Nelson Dale, with 

 an introduction by George O. Smith. Pp. 202, with 14 plates 

 and 39 figures. 



No. 316. Contributions to Economic Geology. 1906. Part 

 II. — Coal, Lignite, and Peat. Marius R Campbell, Geologist 

 in charge. Pp. 543, with 33 plates and 6 figures. 



No. 321. Geology and Oil Resources of the Summerland 

 District, Santa Barbara County, California ; by Ralph Arnold. 

 Pp. 93, with 17 plates and 3 figures. 



No. 322. Geology and Oil Resources of the Santa Maria Oil 

 District, Santa Barbara County, California ; by Ralph Arnold 

 and Robert And hrson. Pp. 161, with 26 plates. 



No. 323. Experimental Work conducted in the Chemical Lab- 

 oratory of the United States Fuel-Testing Plant at St. Louis, Mo., 

 January 1, 1905, to July 31, 1906; by N. W. Lord. Pp. 49. 



No. 324. The San Francisco Earthquake and Fire of April 

 18, 1906, and their Effects on Structures and Structural Materials. 

 Reports by Grove K. Gilbert, Richard L. Humphrey, John 

 S. Sewell, and Frank Soule, with. Preface by Joseph A. Holmes. 

 Pp. vi, 170, with 57 plates and 2 figures. 



Water Supply and Irrigation Papers. — No. 198. Water 

 Resources of the Kennebec River Basin, Maine ; by H. K. Bar- 

 rows, with a section on the Quality of Kennebec River Water, 

 by George C.Whipple. Pp. v, 235, with 7 plates, 17 figures. 



No. 202. Surface Water Supply of Hudson, Passaic, Raritan, 

 and Delaware River Drainages, 1906. H K. Barrows and N. C 

 Grover, District Hydrographers. Pp. lv, 77, with 2 plates and 

 2 figures. 



No. 205. Surface Water Supply of Ohio and Lower Eastern 

 Mississippi River Drainages, 1906. M. R. Hall, N. C. Grover, 

 and A. H. Horton, District Hydrographers. Pp. 123, with 3 

 plates and 2 figures. 



No. 207. Surface Water Supply of Upper Mississippi River 

 and Hudson Bay Drainages, 1906. A. H. Horton and Robert 

 Follansbee, District Hydrographers. Pp. v, 94, with 4 plates 

 and 2 figures. 



No. 209. Surface Water Supply of Lower Western Missis- 

 sippi River Drainage 1906. R. I. Meeker and J. M. Giles, 

 District Hydrographers. Pp. iv, 79, with 2 plates and 2 figures. 



No. 210. Surface Water Supply of Western Gulf of Mexico 

 and Rio Grande Drainages 1906. T. U. Taylor and W. A. 

 Lamb, District Hydrographers. Pp. 114, with 2 plates and 2 

 figures. 



