AUTHOR INDEX 



605 



*Opius (Hymenoptera-Braconi- 



dae), description of seven new 

 species of. 110. 



Garner, W. W. *PIants, effect of the 

 relative length of day and night 

 and other factors of the environ- 

 ment on growth and reproduction 

 in. 392. 



Guiv, A. C. *Chromite of Kenai 

 Peninsula, Alaska, preliminary re- 

 port on. 522. 



GiLMORE, Charles W. *ReptiHan 

 faunas of the Torrejon, Puerco, and 

 underlying upper Cretaceous forma- 

 tions of San Juan County, New 

 Mexico. 327. 



Goldman, E. A. fElk of Jackson's 

 Hole. 586. 



Griffiths, David. fBulb culture, ex- 

 periments in. 212. 



— — • \Opuntia lindheimeri and other 

 species (review of the Cactaceae 

 by Britton and Rose) . 42 1 . 



Grimes, W. F. Beat reception, notes 

 on. 174. 



Hancock, E. T. *Oil and gas pros- 

 pects of Huntley field, geology and. 

 521. 



• *Oil field, the Upton-Thornton, 



Wyoming. 522. 



■ *The Mule Creek oil field, Wyo- 

 ming. 598. 



Harlan, Harry V. *Germination of 

 barley pollen. 391. 



Hart, R. W. *Sole leather, effects 

 of glucose and salts on wearing 

 quality of. 178. 



Heinrich, Carl. *European corn-borer 

 (Pyrausta nubilis) and its nearest 

 American allies, note on. 298. 



Herschel, Winslow H. *Viscosim- 

 eter, the MacMichael torsional. 574. 



Hewett, D. F. fHeart Mountain 

 overthrust near Cody, Wyoming, 

 the. 51. 



Hillebrand, W. F. *Silicate and car- 

 bonate rocks, analysis of. 299. 



Hitchcock, A. S. fBotanical trip to 

 British Guiana. 500. 



fFloral aspects of British Guiana. 



585. 



^Grasses of the United States, 



genera of, with special reference 

 to economic species. 391. 



Holler, H. D. *Hydrogen ion con- 

 centration in dry cells. 300. 



Holmes, W. H. *Handbook of abori- 

 ginal American antiquities. Part 

 1, Lithic industries. 47. 



HoLTz, H. C. *Bibliography of metals 

 of the platinum group: osmium, 

 platinum, palladium, iridium, rho- 

 dium, ruthenium. 301. 



Hopkins, Andrew D. Bioclimatic law, 

 the. 34. 



HosTETTER, J. C. *Hydrochloric acid 

 color method for determining iron. 

 208. 



*Optical glasses, the rapid elec- 



trometric determination of iron 

 in some. 45. 



Howard, L. O. jEntomologists. 280. 



Howe, James Lewis. *Bibliography 

 of metals of the platinum group — 

 osmium, platinum, palladium, irid- 

 ium, rhodium, ruthenium. 301. 



Howe, Marshall A. *Tertiary cal- 

 careous algae from the islands of 

 St. Bartholomew, Antigua and 

 Anguilla (West Indies). 46. 



Hull, Lewis M. Electron-tube trans- 

 mitter of completely modulated 

 waves, an. 316. 



Humphrey, H. B. fPhytogeography 

 of the Coeur d'Alene Basin of 

 Northern Idaho. 501. 



Humphreys, W.J. M eteor ological para- 

 doxes, a bundle of. 153. 



Hutchinson, R. H. fLice in clothing, 

 experiments with steam disinfec- 

 tion in destroying. 278. 



Hyslop, J. A. tLaboratory methods 

 of breeding and rearing subter- 

 ranean insects. 528. 



