INDEX
Abraxas grossulariata, [99]
"Acquired" characters, [14]
Adaptation, [143]
Agouti mice, [50]
Albino mice, [50]
Albinos, nature of, [53]
Amauris, [144]
Analysis of types, [156]
Ancestral Heredity, Law of, [13]
Andalusian fowls, [70]
Axil colour in sweet peas, [93]
Bateson, W., [14], [29], [55], [116], [132], [141]
Biffen, R. H., [157]
Blue Andalusian fowls, [71]
Brachydactyly, [171]
Bryony, [120]
Bush sweet peas, [63]
Castle, [132]
Colour, nature of, in flowers, [48]
Colour-blindness, [117]
Coupling of characters in gametes, [93]
"Cupid" sweet peas, [62]
Currant moth, [99]
Darwin, C., [10], [65], [147], [163]
De Vries, H., [15], [29], [141]
Discontinuity in variation, [14]
Dominant characters, [18]
Doncaster, L., [99]
Drinkwater, H., [172]
Dutch rabbits, [60]
Eggs, [2]
Environment, influence of, [137]
Euralia, [144]
Eye, in primulas, [55]
Eye-colour, in man, [176]
Factor, definition of, [31]
Factors, interaction of, [42]
Fertilisation, [3]
Fertilisation, self- and cross-, [163]
Fixation of varieties, [153]
Fluctuations, [138]
Fowls, coloured from whites, [49], [73]
Gametes, nature of, [6]
Hæmophilia, [176]
Hardy, G. H., [147]
Heterozygote, definition of, [28]
Heterozygote, of intermediate form, [68]
Himalayan rabbits, [60]
Homostyle primulas, [56]
Homozygote, definition of, [28]
Hooded sweet peas, [89]
Horses, bay and chestnut in, [167]
Hurst, C. C., [62], [176], [180]
Immunity in wheat, [158]
Individuality, [135]
Inhibition, factors for, [74], [108]
Intermediates, [125]
Johannsen, W., [160]
Lop-eared rabbits, [132]
Mendel, [8], [17], [26], [132]
Mental characters, [180]
Mice, inheritance of coat colour in, [50]
Mimicry, [143]
Mirabilis, [151]
Morgan, T. H., [116]
Mulattos, [129]
Nägeli, C., [26]
Natural selection, [11], [140], [142], [149]
Nettleship, E., [175]
Night-blindness, [175]
Pararge egeria, [132]
Parkinson, J., [122]
Pea comb, [33]
Peas, coloured flowers in, [24]
Peas, tall and dwarf, [18]
Pigeons, [86]
Pin-eye in primulas, [55]
Pisum, [17]
Primulas, [31], [55], [68], [93]
Pollen, [3]
Pollen of sweet peas, [92]
Pomace fly, [115]
Population, inheritance of characters in a, [147]
Presence and Absence theory, [35]
Pure lines, [162]
Purity of gametes, [24]
Purity of type, [155]
Ratios, Mendelian—
3 : 1, [20]
9 : 3 : 4, [51]
9 : 7, [49]
Ray, John, [143]
Recessive characters, [19]
Repulsion between factors, [90]
in rabbits, [59]
in sweet peas, [62]
in fowls, [65]
in pigeons, [65]
Rose comb, [33]
Seeds, nature of, [4]
Segregation, [22]
Selection, [162]
Sheep, horns in, [76]
Single comb, [32]
Species, nature of, [150]
Species, origin of, [11]
Speckled wood butterfly, [132]
Spermatozoa, [3]
Sports, [147]
Staples-Browne, R., [66]
Sterility, [151]
Sterility in sweet peas, [93]
Stocks, double, [122]
Stocks, hoariness in, [54]
Sweet pea, colour in, [44], [79]
history of, [82]
inheritance of hood in, [89]
inheritance of size in, [62]
Telegony, [167]
Thrum-eye in primulas, [55]
Toe, extra toe in poultry, [76]
Tschermak, E., [29]
Unit-character, definition of, [31]
Walnut comb, [33]
Weismann, A., [13]
Wheat, beard in, [74]
experiments with, [157]
White, dominant in poultry, [72]
Wilson, J., [168]
Yellow mice, [119]
Zygotes, nature of, [5]