AUTHOR INDEX 



607 



MoHLER, F. L. tlonization and reso- 

 nance potentials for electrons in 

 vapors of lead and calcium. 179. 

 *324. 



Ionization of vapors of certain 



compounds, the thermochemistry 

 of. 435. 



Moore, H. H. fMethods of measuring 

 ballistic phenomena on a battle- 

 ship. 180. 



Moore, R. L. *Cellulose in rubber 

 goods, the determination of. 299. 



MoREY, George W. *Optical glass 

 manufacture, improved method 

 of. 25. 



Mueller, E. F. *Sulphur boiling 

 point, standardization of. 42. 



■ fTemperature, standard scale of. 



276. 



Newsholme, Arthur. fChild welfare 

 work, national importance of. 394. 



Oberholser, Harry C. *Blackbird, 

 redwinged, new, from Texas. 207. 



*Hedymeles melanocephalus, geo- 

 graphical races of. 206. 



*Martin, purple, roost in City 



of Washington. 207. 



*Mutanda omithologica VII. 



205. 



*Nicobar megapods, Megapodius 



nicohariensis , races of. 206. 



*North American birds, notes 



on. 205. 



*Passerculus rostratus, revision 



of subspecies of. 202. 



*SieberociUa, status of the sub- 

 genus. 207. 



*Sumatra, notes on Dr. W. L. 



Abbott's second collection of birds 

 from Simalur Island. 204. 



OsBON, C. C. *Peat in the Dismal 

 swamp, Virginia and North Caro- 

 lina. 574. 



OvERBECK, R. M. *Nickel deposits in 

 the lower Copper River Valley, 

 Alaska. 472. 



*Placer mining in the Tolovana 



District, Alaska. 522. 



Palmer, William. fBirds of Chesa- 

 peake Bay, some. 305. 



Pardee, J. T. *Manganese ore in Ne- 

 vada, deposits of. 573. 



Parsons, S. R. fAircraft engines, cool- 

 ing radiators for. 478. 



Peters, C. G. fCalibration of pre- 

 cision end gages. 526. 



Piper, C. V. Monophlegma, a new 

 genus of Leguminosae. 432. 



PiTTiER, H. Swietenia, the Venezuela 

 mahogany, new species of. 32. 



Priest, Irwin G. *Interferential dila- 

 tometer, a new. 324. 



Ransome, F. L. Functions and ideals 

 of a national geological survey. 85. 



Rathbun, Mary J. *Tertiary decapod 

 crustaceans. West Indian. 46. 



Ravn, F. Kolpin. fPlant pathology 

 in Denmark in recent years. 502. 



Reeside, John B. * Jurassic ammonites 

 of the genera Qtienstedticeras, Car- 

 dioceras and Amoeboceras, family 

 Cardioceratidae. 327. 



Roberts, Howard S. *Optical glass 

 melts, cooling of. 329. 



*Optical glass, thermocouple in- 

 stallation in annealing kilns for. 

 330. 



Rogers, G. S. *Sunset-Midway oil- 

 field, California, pt. II. — Geochemi- 

 cal relations of the oil, gas and 

 water. 523. 



ROHWER, S. A. Ceropales Latreille 

 (Hymenoptera), the generic name. 

 171. 



Harris collection of sawflies, and 



the species described by Harris. 

 508. 



flnsectaries. 529. 



Rosa, Edward B. Economic impor- 

 tance of the scientific work of the 

 government. 341. 



Reorganized Civil Service, a. 533. 



Ross, Clyde P. fGeology of the lower 



Gila region, Arizona. 51. 

 St. George, R. A. fPeriodical cicada. 

 447. 



