INDEX 



625 



Photoelectric sensitivity of various 

 substances. W. W. Coblentz and 

 W. B. Emerson. 523. 



fResistance of metals, effect of posi- 

 tive and of negative pressure. L. 

 H. Adams. 20. 



*Silver sulphide, some electrical 

 properties of. G. W. Vinal. 584. 

 Electrochemistry. The electrometric 

 titration of zinc with ferro cyanide. 

 F. R. v. Bichowsky. 141. 

 Engineering. *Colorado River and its 

 utilization. E. C. La Rue. 15. 



*Measurement o' silt-laden streams. 

 R. C. Pierce. 136. 



*Panoramic camera, its use in topo- 

 graphic surveying. J. W. Bagley. 

 568. 



*Stream-flo\v data, accuracy of. N. 

 C. Grover and J. C. Hoyt. 137. 



*Surface waters of Massachusetts. 



C. H. Pierce. 136. 



*Surface water supply of the United 

 States. X. C. Grover, et al. 135. 

 See also: Geology. 

 Entomology. tAleyrodidae, notes on. 



A. L. QuAINTANCE. 201. 



fBoll weevil, recent spread of. W. 



D. Pierce. 26. 

 tEntomological inspection of im- 

 ports. E. R. Sasscer. 26. 



fEuropean entomologists. 119. 



*Fly larvae in hors^ manure, de- 

 struction of. F. C. Cook, R. H. 

 Hutchison, and F. M. Scales. 

 161. 



fGlow-worms of family Phongodidae. 

 H. S. Barber. 27. 



fHouse-fly, recent work on. R. H. 

 Hutchison. 25. 



"flnsect photography. J. H. Paine. 

 28. 



fStrepsipterous type of parasitism. 

 W. D. Pierce. 272. 

 Ethnology. American Indian lan- 

 guages. Trumax Michelson. 222. 



The Chitimacha of . Bayou La 

 Fourche, Louisiana. D. I. Bush- 

 xell, Jr. 301. 



Initiation in Hopiland, Arizona. J. 

 W. Fewkes. 149. 



fPagan tribes of the Philippines. 

 F. C. Cole. 273. 



fPre-Columbian notices of inhabit- 

 ants of the Atlantic islands. W. 

 H. Babcock. 139. 



Prehistoric stone mortar from Ari- 

 zona. J. W. Fewkes. 459. 



fReligious ideas of the Northwest 

 Coast Indians. L. J. Frachten- 

 berg. 275. 

 Forestry. References. 492. 

 Genetics. Endosperm color and albi- 

 nism in maize, correlation be- 

 tween. J. H. Kempton. 146. 



Hereditary characters in relation to 

 evolution, observed changes in. 

 H. S. Jennings. 281. 



Metaphanic variation in grasses. 

 J. Dufrenoy. 535. 



Population, average correlation with- 

 in subgroups of. Sewell Wright. 

 532. 



Selection in evolution, role of. W. 

 E. Castle. 369. 



Sex ratio, the control of. Oscar 

 Riddle. 319. 



References. 497. 

 Geodesy. Precise leveling from Reno 

 to Las Vegas, Nevada, and from 

 Tonopah Junction, Nevada, to 

 Laws, California. H. G. Avers 

 and G. D. Cowie. 132. 



*Triangulation in Georgia. C. H. 

 Swick. 584. 



References. 466. 



See also: Gravitation. 

 Geography. *Navajo country, a geo- 

 graphic and hydrographic recon- 

 naisance. H. E. Gregory. 132. 

 Geology. fAge of certain shales in 

 Cumberland-Lebanon Valley, 

 Pennsylvania. G. W. Stose. 82. 



fAge of the Worcester phyllite. F. 

 J. Katz. 309. 



Andalusite mass in the pre-Cam- 

 brian of the Inyo Range, Cali- 

 fornia. Adolph Knopf. 549. 



