INDEX 



671 



Bancroft, Rowland. *0n the Re- 

 public mining district, Washing- 

 ton. 21. 



*Ore deposits of northeastern Wash- 

 ington. 21. 



Barrell, Joseph. Factors in move- 

 ments of the strand line. 413. 



Bartsch, Paul. Notes on some birds 

 observed on the Florida Keys in 

 April, 1914. 263. 



Bassler, R. S. Unconformities in 

 limestone. 185. 



Bastin, Edson S. Experiments with 

 colloidal gold and silver. 64. 



Ore deposits of Gilpin County, 



Colorado. 185. 



Some features of the ore deposits 



of Gilpin County, Colorado. 160. 



Bauer, L. A. *The Earth's magnet- 

 ism. 633. 



*Local magnetic constant and its 



variations. 16. 



*Regarding improvement of appli- 

 ances for measurement of the 

 Earth's magnetic elements. 17. 



*Results of work in atmospheric 



electricity aboard the "Carnegie," 

 1909-1914. 668. 



BiGELOW, W. D. Some of the prob- 

 lems and difficulties of the canning 

 industry. 481. 



BosE, J. C. Response of plants. 183. 

 BowEN, N. L. *Binary system MgO- 



Si02. 90. 

 Importance of crystallization in the 



differentiation of igneous rocks. 29. 

 *Ternary system : diopside-f orster- 



ite-silica. 178. 



Bowie, Edward H. *Types of storms 

 of the United States and their 

 average movements. 242. 



Bowie, William. The errors of pre- 

 cise leveling. 555. 



Geodetic work of the Coast and 



Geodetic Survey. 557. 



*Precise leveling from Brigham, 



Utah, to San Francisco, California, 

 83. 



Briggs, C. a. On the construction of 

 primary mercurial resistance stand- 

 ards. 458. 



Briggs, L. J. A new method for meas- 

 uring gravity at sea. 556. 



Buckingham, E. Principle of dimen- 

 sional homogeneity and the form of 

 physical equations. 135. 



Burgess, George K. Characteristics 

 of radiation pyrometers. 233. 



Emissivity of metals and oxides. 



IV. Iron oxide. 377. 



Study of the quality of platinum 



wave. 378. 



An investigation of fusible tin 



boiler plugs. 461. 



Some researches in metals at the 



Bureau of Standards. 555. 



Supposed allotropy of copper. 657. 



Bush-Brown, H. K. Evolution of the 

 horse. 334. 



Bushnell, Jr., David I. Fragmentary 

 textiles from Ozark caves. 318. 



Butler, B. S. Relation of ore depos- 

 its to different types of intrusive 

 bodies in Utah. 407. 



Campbell, M. R. *Guidebook of the 

 Western United States. Part A, 

 the Northern Pacific route. 579. 



Movement of sand-dunes on the 



California coast. 328. 



Capps, Stephen R. An estimate of 

 the age of the last great glaciation 

 in Alaska. 108, 186. 



Unusual exposures of a great 



thrust fault. 252. 



Chase, Agnes. Developing instincts 

 of a young squirrel. 291. 



Clark, Austin Hobart. Correlation 

 of phylogenetic specialization and 

 bathymetrical distribution among 

 the recent crinoids. 309. 



Bathymetrical distribution of Arc- 

 tic and Antarctic crinoids. 76. 



•Abstracts. 



Aiijs^ 



