28o 



Dominant Oharactera — 



not necessarily tlie older char- 

 acter in the pair to which they 

 belong, 125 



Doncaster, his work on sex in 

 currant moth, 252 



Dumpling, how does the apple get 

 into the ? 188 



Duplex character in human eye, 41 



Enemies of peas, 143 

 " Extracted " recessive, or domi- 

 nant, " purity " of, 238 

 Eye-colour — 



in man, 40 



in mice, 73 



"Factor," 162 



Fl, symbol for first hybrid genera- 

 tion, 252 

 Fowls— 



Andalusian, 33 



combs of, 104 



rumpless condition of certain, 125 



Gamete, 176 

 Gametic purity, 217 

 Goss, John, 193 



Hdix hortensis, absence of colour 

 dominant in, 138 



Heterozygote, defined, 178 



Homozygote, defined, 178 



Horns — 



in cattle and sheep, 137 

 in sheep, 248 



Horticultural Transactions, fac- 

 simile from, 199-202 



Hurst, 0. 0., his work on human eye- 

 colour, 40 



Hybrid, how to distinguish between 

 it and a dominant, in practice, 

 46 



INDEX 



Immunity to "rust" in wheat, 138 



Keeble, F. W., his work on stature 

 in peas, 133 



"Laws of Heredity, The," Dr. 



Archdall Raid's book entitled, 



267 

 Lock, R. H., 70, 159 



Maple pea, 110 

 Mendel — 



directions for repeating his ex- 

 periments, Gh. X. 

 varieties of peas bearing the 

 characters investigated by him, 

 158 

 Mendelian phenomenon — 

 the, 14-16 and Frontispiece 

 origin of the, Gh. XVII. 

 Mice, inheritance of colour in, 



73 

 Mutation, 4 



Nageli, Oarl, his correspondence 



with Mendel, 190 

 Nettle, inheritance of character of 



leaf of, 137 



(Enothera — 

 hrevistylis, 6 

 gigas, 6 (Figs. 2 and 3) 

 gigas-nandla, 10 

 last i folia, 6 



Lamarckiana, 5 (Figs. 1 and 3) 

 nanella, 9 (Fig. 5) 

 rubrinervis, 8 (Fig. 4) 



Pangenesis, Charles Darwin's theory 

 of, 187 



