INDEX 



697 



Foster, W. D. *Life history of 

 Ascaris lumbricoides and related 

 forms. 38. 



*Oil of Chenopodium and chlo- 

 roform as anthelmintics. 38. 



Frachtenberg, L. J. fPoland and 

 the Polish question. 208. 



Gabrielson, I. N. *A criticism of 

 two recent lists of Iowa birds. 

 540. 



*A list of the birds observed in 



Clay and O'Brien counties, Iowa. 

 603. 



• — ■ — *Some notes on Connecticut 

 birds. 541. 



Gahan, a. B. fA synopsis of the 

 species belonging to the chalcidoid 

 genus Rileya Ashmead. 610. 



Gardner, M. W. *Seed treatment 

 control and overwintering of cu- 

 cumber angular leaf spot. 660. 



GiDLEY, J. W. tSegregation an im- 

 portant factor in evolution, with 

 its special bearing on the origin 

 and distribution of mammals. 

 331. 



Synopsis of the supergeneric 



groups of Rodents. 431. 



Gilbert, W. W. *Seed treatment 

 control and overwintering of cu- 

 cumber angular leaf spot. 660. 



Gillespie, L. J. *The action of 

 neutral salts on humus, and other 

 experiments of soil acidity. 577. 



*The growth of the potato-scab 



organism at various hydrogen-ion 

 concentrations, as related to the 

 comparative freedom of acid soils 

 from the potato scab. 562. 



*Hydrogen-ion concentration 



measurements of soils of two 

 types: Caribou loam and Wash- 

 burn loam. 578. 



*The possibilities and limita- 

 tions of the Duclaux method for 

 the estimation of volatile acids. 

 577. 



Giuffrida-Ruggeri, v. fThe origins 

 of the Italian people. 259. 



Goldman, E. A. *The rice rats of 

 North America (Genus Oryzomys). 

 659. 



GoLSAN, L. S. *Further notes on 

 Alabama birds. 541. 



GoocH, S. D. Vivianite from the land 

 pebble phosphate deposits of 

 Florida. 82. 



Gore, J. H. fBelgium and the Bel- 

 gians. 23. 



Gorton, W. S. fX-ray protective 

 materials. 251. 



Gregory, H. E. *Geolog3^ of the 

 Navajo country: A reconnais- 

 sance of parts of Arizona, New 

 Mexico, and Utah. 64. 



Griffith, J. H. *Tests of large 

 bridge columns. 609. 



Griffiths, David. fUlustrations of 

 the conspicuous groups of Opuntia. 

 216. 



Hale, G. E. fAstronomy and war — 

 some examples of the close paral- 

 lelism between the methods and 

 work of the astronomer and those 

 of the military engineer. 291. 



Hall, M. C. *A further note on the 

 life history of Gongylonema scuta- 

 turn. 19. 



*Oil of Chenopodium and chlo- 

 roform as anthelmintics. 38. 



Harder, E. C. *Geology and iron 



ores of the Cuyuna district, IMin- 



nesota. 18. 

 Harper, R. M. A phytogeographical 



sketch of southern Maryland. 



581. 

 Harrington, G. L. *Gold placers of 



the Anvik-Andreafski region, 



Alaska. 248. 



fLate Tertiary and Quaternary 



history of the lower Yukon River 

 region. 413. 



Harrison, T. R. Some peculiar ther- 

 moelectric effects. 545. 



