INDEX. 73 



Page. 



Fowls, Andalusian, black, white, and blue, crossing experiments 56 



color, development and causes 68 



Bredas, crossing experiments 56 



crossing, results 14—15 



Gamete, study of reproductive cell in plant breeding 17, 18, 19, 57-58 



Gardner, F. B., breeding of corn, recommendations 44-45 



Gates, R. R., studies of plant mutation 65 



Germany, Breslau, experiment station studies of rye 37 



Gillyflowers, crossing experiments and results 57, 65-66 



Goodale, H. D., study of poultry crossing 14-15 



Grantham, A. E., studies in seed-corn selection 44 



Grubb, E. H., maintenance of variety of Peachblow potato in Colorado 25 



Han el, Elise, study of evolution of hydra 29 



Hartley, Charles P., breeding of corn 44 



Hays, Willet M., experiments in plant selection in Minnesota 35-36 



Hedrick, studies of tomato hybrids 70 



Heterozygote characters, study 55-58 



Hieracium, first-generation hybrid, crossing experiments and results 64 



Homozygosis, a cause of latency of characters of plants 68 



Hybridization and selection, cross-fertilized species 53-54 



self -fertilized species 47-53 



planting of corn 45-48 



studies of organism differences in plant breeding 11-12 



vegetatively propagated crops, advantages and results 46-47 



Hybrids, hereditary characters 64 



Hydra, evolution 29 



Hypostasis, a cause of latency of characters of plants 69 



Illinois Agricultural Experiment Station, studies in potato growing 26 



selection of cross-fertilized 



species 36 



wheat growing 47-48 



Indian Game chickens, mating with Barred Plymouth Rock chickens, results. . 14-15 



Inhibition, a cause of latency of characters of plants 69 



Introduction to bulletin 7 



Jennings, H. S., study on unicellular animal Paramecium, table. . .•. 26-29, 60 



Johannsen, W., experiments in selection of self -fertilized plants 33 



investigations of fluctuating variations of wheat and barley 24—25 



Kellogg, V. L., experiments in crossing silkworms ■ 69-70 



Latency of characters of plants, experiments and results 65-70 



Lawrence, C. W., investigations with hybrid wheats 49 



Leaf, lobing, study in development and causes 69-70 



Locke, study of hybrid beans 56, 68 



London, Genetic Conference, study of effect of seed selection 33 



Macoun, W. T., study of apple seedlings in Canada 55 



Maine, studies of selection in plant breeding 30 



Mammals, color of hair, development and causes 69 



Mann, Albert, study of effect of location on barley 61-62 



Mendel, Gregor, discoverer of principles of dominance and recessiveness in 



plant breeding 7 



Mendelian analysis of heterozygote races of plants 54-55 



Morgan, T. H., study in crossing rats 69 



Morrow, G. E-, breeding of corn, recommendations 44-45 



Mosaics resulting from crossing plants 63 



165 



