706 



INDEX 



*Petroleum withdrawals and restora- 

 tions affecting the public domain. 

 M. W. Ball. 566. 



*Pleistocene of Indiana and Michi- 

 gan and the history of the Great 

 Lakes. F. Leverett. 18. 



*Pliocene Citronelle formation of 

 the Gulf coastal plain and its flora. 

 G. C. Matson and E. W. Berry. 

 663. 



fReading, Pennsylvania, geology of. 

 E. T. Wherry. 23. 



*Retreat of Barry Glacier, Alaska, 

 between 1910 and 1914. B. L. 

 Johnson. 503. 



*Rhode Island coal. G. H. Ashley. 

 94. 



fSan Joaquin Valley oil fields, Cali- 

 fornia. R. W. Pack. 309. 



fStratigraphic and structural rela- 

 tions in southern and eastern Big- 

 horn basin, Wyoming. C. T. 

 Lupton. 310. 



fStratigraphic relations of the 

 Hanna and Powder River basins 

 with the Wind River basin. C. J. 

 Hares. 255. 



fStratigraphy and structure of 

 Hanna basin, Wyoming. C. F. 

 Bowen. 253. 



*Stratigraphy of the Montana group. 

 C. F. Bowen. 92. 



fStratigraphy, relations of verte- 

 brate fossils to. J. W. Gidley. 23. 



fUpper Cretaceous deposits of the 

 Atlantic and Gulf Coastal Plain. 

 L. W. Stephenson. 156. 



Virgin and Leeward Islands, phy- 

 siographic features of. T. W. 

 Vatjghan. 53, fl89. 



*Volcanic eruption, ancient, in the 

 Upper Yukon basin. Alaska. S. 

 R. Capps. 72. 



fVolcanic phenomena at Lassen 

 Peak. A. L. Day. 405. 



fVolcanic vents at Stromboli. H. 

 S. Washington. 517. 



fVolcanoes, as offering evidence in 



regard to the interior of the earth. 



A. L. Day. 634. 

 Volcanoes, theory of. S. Meunier. 



637. 

 *Willow Creek district, Alaska. S. 



R. Capps. 93. 

 *Wyomingite, extraction of potash 



from. R. C. Wells. 504. 

 *Yukon-Koyukuk region, Alaska. 



H. M. Eakin. 565. 

 References. 123, 514. 

 See also: Hydrology; Paleontology; 



Petrology; Soils. 

 Gravitation. fDetermination of the 



intensity of gravity on land in the 



United States. W. Bowie. 187. 

 fMeasurement of the acceleration 



of gravity at sea. L. J. Briggs. 



188. 

 Horticulture. References. 246. 

 Hydrology. *Conditions requiring use 



of automatic gages in obtaining 



records of stream flow. C. H. 



Pierce. 452. 

 •"Contributions to the hydrology of 



the United States, 1915. N. C. 



Grover. 450. 

 *Geology and ground waters of 



northeastern Arkansas. L. W. 



Stephenson, A. F. Crider, and 



R. B. Dole. 662. 

 *Geology and undergound water of 



Luna County, New Mexico. N. 



H. Darton. 449. 

 *Ground water for irrigation in the 



Sacramento Valley, California. 



K. Bryan. 450. 

 *Ground water in Lasalle and Mc- 



Mullen counties, Texas. A. Deus- 



sen and R. B. Dole. 224. 

 *Ground water in Paradise Valley, 



Arizona. O. E. Meinzer and A. 



J. Ellis. 450. 

 *Ground water in San Joaquin Val- 

 ley, California. W. C. Menden- 



hall, R. B. Dole, and H. Stabler. 



502. 



