AUTHOR INDEX 



519 



Champlain, a. B. *Larvae of North Amer- 

 ican beetles of the family Cleridae. 190. 



Chapin, Theodore. *IMining in Mata- 

 nuska coal field and Willow Creek dis- 

 trict, Alaska. 375. 



Chapman, Frank M. *Birds, new, from 

 Peru, Bolivia, Brazil, and Colombia. 

 111. 



Chase, Agnes. *Grasses, revisions of 

 North American. 54. 



Cheney, W. L. *Magnetizing force, varia- 

 tion of residual induction and coercive 

 force with. 210. 



Clapp, Charles H. *Igneous rocks of 

 Essex County, Mass. 470. 



Clark, Austin H. * Animals, new classifi- 

 cation of. 495. 



tCrinoids. 64. 



*Crinoids collected by Barbados- 

 Antigua expedition. 312. 



*Echinoderms of Canadian-Arctic 



expedition. 283. 



Evolution of animals, steps in the. 



207. 



*Ophiurans collected by Barbados- 

 Antigua expedition. 346. 



*Sea lilies and feather stars. 283. 



Clark, Wn.LL\M Mansfield. Acidity, 

 reply to Wherry and Adams' method 

 of stating. 199. 



flndicators and hydrogen electrode 



in service of bacteriology. 40. 



Clark, W. O. *Water, exploratory drill- 

 ing for, and use of ground water for 

 irrigation in Step toe Valley, Nev. 442. 



Clarke, Frank W. Evolution of matter 

 289. 



Clevenger, J. F. \Zamia integrifolia and 



its starch. 475. 

 Cobb, N. A. Marionella (Eurystoma) and 



new substance Marionellin, found in 



intestinal cells. 504. 



CoBLENTz, W. W. *Radiation, constants 

 of. 209. 



*Radiation, thermal, present sta- 

 tus of constants and verification of 

 laws of. 439. 



CocKERELL, T. D. A. jHymenoptera in 

 the British Museum. 144. 



CoKER, Robert. *Guano birds of Peru, 

 habits and economic relations of. 61. 



Cole, F. R. *Dolichopus in North Amer- 

 ican, Dipterous genus. 395. 



Collins, G. N. *Maize, heritable charac- 

 ters of — lineate leaves. 55. 



fMaize, origin and early distribu- 

 tion of. 378. 



*Teosinte-maize hybrid, a. 136. 



Collins, W. D. f Arsenic in sulfured food 

 products. 40. 



Cooke, C. Wythe. *Orthaulax, Tertiary 

 guide fossil. 471. 



Cornell, H. W. fClassification of mines 

 and minerals for purposes of taxation. 

 421. 



Cory, Charles B. *Rhynchocydus, re- 

 lationships and geographic distribu- 

 tion of species and races of. 111. 



CoviLLE, F. V. *Cold, influence of, in 

 stimulating growth of plants. 54. 



Cragoe, C. S. t Ammonia, vapor pressure 

 of. 43. 



Cxirrie, J. N. fCitric acid fermentation 



of Aspergillus niger. 40. 

 Curtis, H. L. fForeign laboratories and 



societies. 162. 



*Integration method of deriving the 



alternating current resistance and in- 

 ductance of conductors. 209. 



CusHMAN, AllERTon S. fChemistry of 



military primers. 42. 

 Cushman, Joseph A. *OpercuUna and 



Heterostegina, American species of. 



511. 



*Orthophragmina and Lepidocyclina, 



American species of. 194. 



Orthophragmina, new species from 



La. 511. 



Cushman, R. A. fExtemal egg parasite. 

 146. 



*Ichneumon-flies, Holarctic tribes 



of, of subfamily Ichneumoninae (Pitn- 

 plinae). 191. 



*Ichneumon-flies of tribe Acoenitini, 



North American. 191. 



*Ichneumon-flies of tribes Lycorini, 



Polysphinctini, and Theroniini, North 

 American. 261. 



Darton, N. H. *Permian salt deposits of 

 south-central U. S. 470. 



