IV 



Index 



New Scientific Journal, A. \M 



Nicolson, J. W., and Frank A. Spragg. Rosen Rye, 375 



Ohio Conserving Superior Seed Corn, 84 



Orange, the Washington Navel, an Interesting Bud 



Sport in. Robert W. Hodgson, 301 

 Orange. Blood, A Dry. Strain. A. D. Shamel. 174 »' 

 Orange Bud Variations. Striking. A. D. Shamel, 180^ 

 Orange-like Fruit from a Lemon Tree. Thomas \V. 



Brown, 308 

 Orange Thorn. A Fruiting. A. D. Shamel. C. S. Pom- 



crov, 31.'» 

 Oranges, Why N'ave!, Are Seedless. A. D. Shamel, 246 

 Organic Evolution from a Paleontologist's Point of 



View (Review of Book by Richard Swann Lull), 



31 

 Origin and Evolution of Life, The (Review of Book 



by Henry Fairchild Osborn), 14 

 Osborn. Henry FairchilL Review of Book by. 14 

 Ostrich Eggs, Absence of Xenia in. J. E. Duerden. 243 

 Outline of Applied Sociology, An (Review of Book by 



Henry Pratt Fairchild), 7 

 Overcup Oak, Hybrids of the Live Oak and. H. Ness, 



263 



Paper- Making Materials, New, 138 



Patvardhan. O. B. Penetration of Scion by Stock, 187 

 Penetration of Scion by Stock. G. B. Patvardhan. 187 

 Pctalization in the Japanese Quince. Albert A. Hansen, 



15 

 Petsai, The Chinese, as a Salad Vegetable. David Fair- 

 child. 291 

 Pickerel, Artificial Hybrids between Pike and. G. C. 



Embody, 253 

 Pigmentation in Guinea-Pig Hair. Harrison R. Hunt, 



Sewall Wright, 178 

 Pike and Pickerel. Artificial Hybrids between. G. C. 



Embody, 253 

 Plant Breeders Find New Tobacco Hybrid. True Hau- 



ser, 354 

 Plant Breeders, Gardens for. David Fairchild, 112 

 Plant-Breeding, Selection of. John Belling, 95 

 Plant Foods, New, Advertising. David Fairchild, 155 

 Plant Industry Based upon Mutation, A. Thomas H. 



Kearney. 51 

 Polydactylism and Tooth Color. S. Sinha, 96 

 Pomeroy. C. S.. and A. D Shamel. A Fruiting Orange 



Thorn, 315 

 Popenoc, Wilson. Avocados as Food in Guatemala, 99 

 Popenoe, Paul. Is War Necessary? 257 



Will Mortality Disappear? 26<: 

 Population Problems in France, 330 

 Prolification in a Double-Flowered Form of Calendula 



Officinalis. Peter Bisset, M3 

 Producing Bread- Making Wheats for Warm Climates. 



George F. Freeman, 211 

 Proschowsky, A. Robertson. Influence of Environment 



on Tree Growth. 80 

 Psychobiology, 314 

 Putnam. Eben. Tracing Your Ancestors, 8 



Quevli, Nels, Review of Book by. Cell Intelligence the 



Cause of Evolution, 76 

 Quince. Japanese. Pctalization in the. Albert A. Hansen. 



Recessive Factors, The Effect of. H. K. Hays. E. M. 



East, l.?4 

 Reciprocal Breeding in Tomatoes. Bvron E. Ilalstcd, 



169 

 Radish. Variability in the. E. Eugene Barker. R. H. 



Cohen. 357 

 Rehabilitation of Our Wounded. 300 

 Reinisch. E. F. A. Why the Buttonball Degenerates 



in Town. 61 

 Reproductive Habit. A Striking. Albert A. Hansen. 85 

 RosanofT. Aaron J.. Review of a Report by. Survey of 



Mental Disorders in Nassau Cf)unty, lOS 

 Rosen Rye. Frank A. Spragg, J W. Nicolson, 375 

 Rye, Rosen. Frank A. Si)ragg, J. W. Nicolson. 375 



School Enrollment, Effect of War on. 210 

 Scion, Penetration of. by Stock. G. B. Patvardhan. 187 

 Selection of Plant-Breeding. John Belling. 95 

 Severson. B. O. Extra Toes in Horse and Steer. 39 



Sex Ratio in Cattle Cannot Be Controlled. 38 

 Shamel. A. D.: 



A Dry Blood-Orange Strain. 174 



Bud Variation in Dahlias. 362 



Chrysanthemum Varieties. 81 



Lemon Orchard from Buds vf Single Selected Tree. 319 



Some Variable Ears of Dent Corn. 29 



Striking Orange Bud Varieties. 189 



Why Navel Oranges Are Seedless. 246 

 Shamel. A. D., and C. S. Pomeroy. A Fruiting Orange 



Thorn. 315 

 Sheep-Killing Habit among Dog.s Incurable and In- 

 fections. V. O. McWhorter. 381 

 Shufeldt. R. W. Some Observations on Monkeys. 182 

 Sinha, S. Polydactylism and Tooth Color, 96 

 Small Grain Investigations. H. H. Love, W. T. 



Crai;;, 67 

 Smell, Inheritance of Absence of the Sense of. 0. C. 



Glascr, 347 

 Social Psychology, An Introduction to (Review of Book 



by Charles A. Ellwood), 17 

 Sociology, An Outline of Applied (Review of Book by 



Henry Pratt Fairchild), 7 

 Some Observations on Monkeys. R. W. Shufeldt, 182 

 Some Variable Ears of Dent Corn. A. D. Shamel, 29 

 Sorghum Crosses, How, Are Made. T. E. Nafzigcr. 321 

 Sprag!^. Frank A., and J. W. Nicolson. Rosen Rye, 375 

 Stallion Enrollment Work for 1917 In Indiana, 249 

 Standardized Tests and Mental Inheritance. June E. 



Downey, 3 1 1 

 Steer, Honse and. Extra Toes in. B. O. Severson. 39 

 Sterility, Lethal Factors and. John Belling. 161 

 Striking Orange Bud Variations. A. D. Shamel. 189 

 Striking Reproductive Habit, A. Albert A. Hansen, 85 

 Supermen, A Test for. 42 



Test for Supermen, A. 42 



Testing of a New Tree Crop for Hardiness. The. David 



Fairchild, 368 

 Testing of Pure-Bred Cows in New South Wales, The. 



L. T. Maclnnes, .W7 

 Thorn, A Fruiting Orange. A. D. Shamel, C. S. Pom- 

 eroy, 31 S 

 Tobacco Hybrid, Plant Breeders Find New. True Hau- 



ser, 354 

 Toes, Extra, in Horse and Steer. B. O. Severson, 39 

 Tomatoes, Reciprocal Breeding in. Byron E. Halsted, 



169 

 Tooth Color, Polydactylism and. S. Sinha, 96 

 Tracing Your Ancestors. Eben Putnam. 8 

 Training Little Children for the New Life, 322 

 Tree Crop, The Testing of a New, for Hardiness. David 



Fairchild, 368 

 Tree Growth, Influence of Environment on. A. Robert- 

 son Proschowsky, 80 

 Trees. China's, and Ours Strikingly Alike, 272 

 Troiiical Varieties of Maiz-.-. ti. N. ColHn-;, 147 

 Tumors of the Nerves. Heredity of. 380 

 Twins, Photographs of. Wanted. 262. 3M 



Variability in the Radish. E. Eugene Barker. R. H. 



Cohen. 357 

 Vegetable Fruits, Colors in. Byron D. Halsted, 18 

 Vocational Guidance in Music, 66 



War, Is, Necessary? Paul Popenoc. 257 

 Wheat. Natural Crossing in. H. K. Hayes. 326 

 Wheat A-nhers, An Anomaly of. S. A. Anthony. 166 

 Wheats. Producing Bread-Making, for Warm Climates. 



George F. Freeman. 211 

 White, Orland E. Breeding New Castor Beans, 195 

 Whv Navel Oranges Are Seedless. A. D. Shamel. 246 

 Why the Babies Die. The Editor. 62 

 Wili Mortality Di.sappear/ Paul Popenoe. 269 

 Will Nut Morality Necessarily Improve.' Frederick 



Adams Woods, 331 

 Women, The Position of, after the War (Review of Book 



bv Mrs. Walter M. Gallichan), 66 

 Woods, Frederick Adams. Kaiserism and Heredity, 348 



Will Not Morality Necessarily Improve? 331 

 Wright, Sewall Color Inheritance in Mammals: 

 I— Swine, 33 

 II— The Dog. 87 

 III— The Cat, 139 

 IV— Man, 227 

 Wright. Sewall, and Harrison R. Hunt. Pigmentation 

 in Guinea-Pig Hair, 178 



