D 



Dahlia Juarezii, Discovery of the Ancestral Form 

 of, W. E. Safford, 377. _ 



Dairy Cattle, A Case of Twinning in, C. C. Hay- 

 den, 22. 



Davidson, Doris, The Inheritance of Ability, 124. 



Decadence, Race, Wm. S. Sadler, reviewed, 162. 



Degeneration, American, a review, 162. 



Delinquency, Juvenile, H. H. Goddard, reviewed, 

 121. 



Dependent Organism. The, a review, 240. 



Detlefsen. J. A., and Ruth, W. A., An Orchard 

 of Chestnut Hybrids, 305. 



Development of the Child, The, a review, 288. 



De \'ries, See An Historic Spot for Students of 

 Genetics. 



Direction of Human Evolution, The, Edwin Grant 

 Conklin, reviewed, 21. 



Discovery of the Ancestral Form of Dahlia 

 Juarezii, W. E. Safford, 377. 



Diversity of Internode Individuals, O. F. Cook, 

 323. 



Dr. Fenzi's Contributions to American Horticul- 

 ture, Wilson Popenoe, 215. 



Doctrines of Sidis, The, a review, 368. 



Dogs, Talking, 274. 



Downing Gooseberry, A Variation in the, Paul 

 Thayer, 277. 



Ductless Glands and Development, Julian Huxley, 

 349. 



Dunlap, Knight. 

 Elements of Scientific Psychology, reviewed, 384. 

 Mysticism, Freudianism and Scientific Psychol- 

 ogy, reviewed, 365. 



Durham, Geo. B., and Sinnott, Edmund W., 

 Inheritance in the Summer Squash, 177. 



Dwarf Barley, Many-Noded, Harry V. Harlan 

 and Merritt N. Pope, 269. 



E 



East, E. M., As Genetics Comes of Age, 207. 

 Education. 

 Educational Anthropology, 109. 

 Home and the School, The, 127. 

 Intelligence and Schooling, 190. 

 Science in the School, review, 304. 

 Educational Anthropology, Arthur MacDonald, 109. 

 Effect of the Age of Sire and Dam on the Quality 

 of Offspring in Dairy Cows, The, C. L. 

 Allen, 166. 

 Eikenberry, W. L. The Teaching of General 



Science, reviewed, 304. 

 Elements of Folk Psychology, Wilhelm Wundt. 



reviewed, 381. 

 Elements of Scientific Psychology, Knight Dunlap, 



reviewed, 384. 

 Endosperm, Mealy, See Heritable Characters of 



Maize. 

 Eugenics, See also Human Heredity. 

 Biological Facts Underlie Social Questions, 166. 

 Biology vs. Bolshevism, review, 160. 

 Clearer Understanding of Applied Eugenics 



Necessary, A, 214. 

 Eugenic Corrolary, A, 288. 

 Eugenics and Human Morality, 77. 

 Eugenics in Germany, 382. 



German Statement of Eugenics, A a review, 21. 

 Group, Race, and Nation, review, 322. 

 Intelligence and Race, I, 265; II, 295. 

 Intelligence and Schoolint<. 190. 

 Matrimonial Views of University Studetits, 14. 

 New Approach to Eugt-nics, A. review, 108. 

 Popular German Eugenics, 381. 

 Prophecy of Rural Civilization, 228. 

 Publication of Second Eugenics Congress Pro 



ceedings, 112. 

 Readings in Evolution, Genetics, and Eugenics, 



reviewed, 328. 

 Science and Practical Application of Eugenics, 

 The, 93. 

 Eugenics, A German Statement of, a review, 21. 

 Eugenics, A New Approach to, a review, 108. 

 Eugenics in Germany, Paul Popenoe, 382. 

 Eugenics, Readings in Evolution, Genetics, and, 



Horatio Hackett Newman, reviewed, 328. 

 Eugenics, The Science and Practical Application 



of, Harry H. Laughlin, 93. 

 Eugenics and Human Morality, Paul Popenoe, 77. 

 Evolution, Genetics, and Eugenics, Readings in, 



Horatio Hackett .Newman, reviewed. S'zH. 

 Evolution of Kinship, The, E. Sidney Hartland, 



reviewed, 314. 

 Evolution, Philology and, a review, 264. 



Facts of Social Hygiene, The, a review, 348. 

 Fairchild, David, Alexander Graham Bell, 195. 

 False Wild Oats, Origin of, R. J. Garber, 40. 

 Fenzi, See Dr. Fenzi's Contributions to American 



Horticulture. 

 Fern Is Best? Which Boston, R. C. Benedict, 255. 

 Figs with Misplaced Scales, O. F. Cook, 122. 

 Fine-Streaked Leaves, See Heritable Characters 



of Maize. 

 Folk Psychology, Elements of, Wilhelm Wundt, 



reviewed, 381. 

 Football. Brothers in Rugby, H. W. Jack, 161. 

 Fossil Man of Rhodesia, The, G. Eliot Smith, 



reviewed, 90. 

 Foundations of Biology, Lorrande L. Woodruff, 



reviewed, 253. 

 Freudian Obsession, The, a review, 365. 

 Fruit. 

 Australian Citrus Relative, An, 119. 

 Breadfruit. The, 129. 

 Capulin Cherry. The, 51. 

 Citrus Fruits of Japan, 243. 

 Figs with Misplaced Scales, 122. 

 Historic Orange Tree. An, 163. 

 Improved Method of Propagating the Litchi, 201. 

 Variation in the Downing Gooseberry. A, 284. 

 ['"iir Sheep Crosses, II., Mendelism in, Russell W. 

 Duck, 63. 



Gaines, E. F., and Stevenson, F. J., Rye-Wheat 

 and Wheat-Rye Hybrids, 81. 



Galloway, B. T. 

 Historic Orange Tree, An, 163. 

 Improved Method of Propagating the Litchi, 201. 



Gates, R. Ruggles, Some Relations of Cytology 

 and Genetics, 75. 



Genetics, An Introduction to the Study of Hered- 

 ity, H. E. Walter, reviewed, 200. 



Genetics Comes of Age, As, E. M. East, 207. 



Genetics, and Eugenics, Readings in Evolution, 

 Horatio Hackett Newman, reviewed, 328. 



Genetic Significance of Intra-Uterine Sex Ratios 

 and Degenerating Fetuses in the Cat, The, 

 E. E. Jones, 237. 



Genetics, Some Relations of Cytology and, R. 

 Ruggles Gates, 75. 



Germination of Barley Seeds Harvested at Differ- 

 ent Stages of Growth, The, Harry V. Harlan 

 and Merritt N. Pope, 72. 



German Statement of Eugenics, A, a review, 21. 



Germany, Eugenics in, Paul Popenoe, 382. 



German Genetics Association, The, 200. 



Glands and Personality, a review, 346. 



Glands and Development, Ductless, Julian Hux- 

 ley, 349. 



Glands Regulating Personality, The, Louis Ber- 

 man, reviewed. 346. 



Goddard, Herbert Henry, Juvenile Delinquency, 

 reviewed, 122. 



Goldsmith, Wjn. M., The "Catlin Mark," 69. 



Gooseberry, A Variation in the Downing, Paul 

 Thayer, 277. 



Grain. 

 Adlay — a New Grain Plant from the Orient, 215. 

 Breeding Oats Resistent to Stem Rust, 186. 

 Germination of Barley Seeds, The, 72. 

 Heritable Characters of Maize, XI, Fine-Streaked 



Leaves, 91 XIT. Mealy Endosperm, 359. 

 Many-Noded Dwarf Barley, 269. 

 Origin of False Wild Oats, 40. 

 Rye-Wheat and Wheat-Rye Hybrids, 81. 

 Use and Value of Back-Crosses, Etc.. The, 319. 



Griffee, Fred, Breeding Oats Resistent to Stem 

 Rust, 187. 



Group Mind, The, Wm. McDougall, reviewed, 322. 



Group, Race, and Nation, a review, 322. 



Grundriss der Menschlichen Erhlichkeitslehre und 

 Rassenhygiene, Band II: Menschliche Auslese 

 und Rassenhygiene. Dr. Fritz Lenz, re- 

 viewed, 21. 



H 



Harlan, Harry V., and Pope, Merritt N. 

 Germination of Barley Seeds Harvested at Differ- 

 ent Stages of Growth. The, 72. 

 Many-Noded Dwarf Barley, 269. 

 Use and Value of Back-Crosses in Small-Grain 

 Breeding. The. 319 

 Hartland, E. Sidney, The Evolution of Kinship, 

 reviewed, 314. 



