INDEX. 



417 



PAGE. 



Craj'tor, Laura 156 



Crinoids, Studies in Development of, Publi- 

 cation by Th. Mortensen 23 



Crop Development and Production Studies. . 357 



Cunningham. R. S 90. 100 



Publication by 27 



Cushman, J. A., Publication by 27 



Cytologj% Researches in 87 



Cytoplasmic Structures in Seminal Epithe- 

 lium of Opossum, Publication by Jules 



Duesberg 21 



Dahlgren, Ulric 192 



Daly, Reginald A 185, 188 



Danchakoff, Vera, Publication by 22 



Daniels, F 337 



Darwin, Sir George 374 



Davenport, Charles B v, 138, 340 



Publications by 27, 29 



Report as Director of Department of 

 Experimental Evolution and Eugenico 



Record Office 107-157 



Davenport, Frances G 183 



Davis, Carl L 102, 106 



Publication by 27 



Davis, Helen N 243 



Davis, W. K 157 



Daj', Arthur L v 



Publications by 27, 175 



Report as Director Geophysical Labora- 

 tory 159-177 



Defective Neural Arches (Rudimentary 

 Spina Bifida); Variability in Spinal 

 Column, Publication by Theodora 



Wheeler 21 



Desert Vallej', Vegetation of 77 



Diatomaceae, Investigations by Albert JMann . 326 



Dickinson, Roscoe G 334 



Publication by 27 



Dickson, L. E., Publication by 21 



Publication of History of Theory of 



Numbers 13 



Diptera, Comparative Study of Chromosome 



Groups Ill 



Directors of Departments of Research v 



Dixon, A. J. S 301, 303 



Dodge, Cleveland H iii, iv, x, xx, 38 



Dodge, William E iii 



Dodwell, G. F 280, 293 



Dogs, Heredity of Mental and Physical 



Traits in 137 



Origin of Piebald Spotting in 139 



Domestic Fowl, Physiology of Fecundity in. 142 



Donnan, Elizabeth 179, 183 



Doran, Mabel I 207 



Douglass, A. E., on Climatic Cycles 358 



Publication by 22 



Dowd, Merritt C 265 



Doysie, Abel 180, 181 



Drew, Harold 190, 192, 197 



Drew, Oilman A., Publication bj- 22 



Drosophila virilis, Sterility in Mutant Hy- 

 brids of 112 



Duesberg, J., Publications by 21, 22 



Duggar, B. M v, 49 



on Hydrogen-Ion Concentration of 



Carmel Valley Soils 71 



Duggar, B. M. — Continued. 



on Salt Requirements of Seed Plants. . 66 



Publication by 27 



Duncan, John C 214, 215, 220, 231, 233, 245 



Publication by 27 



Dunn, L. C 326 



Durham, G. B 139 



Duvall, C. R 283, 299 



Earles, Mabel L 152 



Early English Literature, Researches in ... . 385 



Easter Island 163 



Eclipse Atmospheric-Electric Obser\'ations. . 307 



Ecology of Santa Lucia Mountains 78 



Ecology of Strand Vegetation of Pacific Coast 



of North America 79 



Ecology, Report by F. E. Clements 341-366 



Economic Material in Documents of States 

 of United States, Publication by Ade- 

 laide R. Hasse 21 



Eddington's Theory 216, 244, 251 



Edmonds, H. M. W 281, 293 



Egj-ptological Researches, Publication by W. 



Max Miiller 21 



Einstein's Theory. . 213, 218, 219, 226, 227, 261, 315 

 Electric-Furnace Investigations at Mount 



Wilson 257 



Electric Organs of Fishes 192 



Ellerman, Ferdinand . . . 213, 214, 220, 222, 224, 226 

 Embrj^ologj', Report of Department of . . . . 83-106 



Embryos, Young Human 94 



Engelmann Canyon, Soil Fauna of 360 



Ennis, C. C 283, 299, 301 



Erickson, A 290 



Essick, Charles R 104 



Publication by 22 



Estabrook, Arthur H 145, 152 



Eugenics Record Office, Annual Report of. 145-157 

 Eugenics, Second International Congress of. . 157 

 European Treaties bearing on History of 



United States 183 



Evershed, John 213. 224, 227 



Executive Committee, Report of 35—46 



Experiment Building, Department of Terres- 

 trial Magnetism 305 



Experimental Evolution, Future Plans of 



Department of 109 



Report of Department of 111-144 



External Nose in Whites and Negroes, De- 

 velopment of. Publication by Adolph 



H. Schultz 22 



Eye, Heredity of 151 



Fauna! Studies in Mixed Prairie and Bad 



Lands 361 



Favro, Antonio 385 



Felton, L. D 106 



Fenner, Charles P m, iv, xx 



Fenner, Clarence N., Publication by 27, 176 



Fenner, H. W 49, 166 



Ferguson, J. B., Publications by 27, 166, 172 



Ferry, Edna L 389, 390 



Publication by 27 



Fetal Absorption, Experimental Studies on. 



Publication by George B. Wislocki. . 22 



Fiji Islands 163 



Financial Records 17 



Financial Statement 17 



