INDEX. 



Page. 



Allelomorphism, definition 17 



Allelomorphs, characters and determiners of characters in plant breeding 17 



Andre\rs. ^Y. A., experiments in propagation of dahlias, and results 31 



Apple. Baldwin, tree heterozygote in character 47 



Wealthy, seedlings, study in Canada 55 



Apples, heterozygote species 54 



Bacteria, evolution 29 



Banana, plant vegetatiA-ely propagated, producing no seed but retaining vigor. . 25 



Barber, M. A., study of experimental evolution of yeasts and bacteria 29 



Barley, individual selection, experiments in Ontario 34, 35 



Mandscheuri, mass selection in Ontario, experiments and results 35 



self -fertilized, effect of selection 32-33 



mass selection, effect on yield 34 



study of effect of location 61-62 



Bateson, William, experiments in crossing gilhiiowers. and results 57, 65-66 



investigations of allelomorphism 17 



study of fowls and the Imperial primrose 56 



Bam'. Erwin, study of white-margined plants 62-63 



Beans, crossing, experiments and results 66-67, 68, 69 



hybrid, character 56-57, 58 



study 56 



hybrids, mottled, experiments and results 68 



Berry, Primus, crossing experiments and results 63 



Booth, studies of tomato hybrids , 70 



Breeding, plant, effect of location on occurrence of variations 61-62 



relation of evolutionary changes 59-61 



Bud sports. See Sports, bud. 



Burbank. Luther, experiments in crossing Primus berry 63 



with poppies in California 61 



California poppy, selection, results 61 



Canada, Wealthy, apple, reports of American Breeders' Association 55 



Carnation, short-lived variety. 25 



Carnegie Institution, experiments in crossing poultry 14 



Cassava, heterozygote species 54, 55 



races, study 55 



Castle, W. E., study of long-eared and short-eared rabbits 63 



Cattle, crossing, characteristics 63 



polled and horned varieties, results 7-8, 16 



Durham, experiments in crossing with Hereford cattle, table 18-20 



Hereford, experiments in crossing with Durham cattle, table , 18-20 



horns, development and causes 67 



165 71 



