INDEX 



Abnormal fertilization, 30. 

 Abraxas, 216. 

 Acquired callosities, 91. 

 Acquired characters, definition of, 



78. 

 Ageniapsis, 202. 

 Agouti, 163, 171. 

 Albinism, 59, 151, 232. 

 Alcoholism, 93. 

 Alternative inheritance, 121. 

 Ambly stoma, 90, 129. 

 American Breeders' Assoc, 245. 

 Amitosis, 20. 

 Ammonites, 71. 

 Amphimixis, 55, 81. 

 Anaphase, 20. 

 Ancon sheep, 68. 

 Andalusian fowl, 175, 180. 

 Angora hair, 129. 

 Antirrhinum, 173. 

 Ants, 210. 

 Aphids, 204. 



Appendix, vermiform, 150. 

 Arithmetical mean, 45. 

 Armadillo, 202. 

 Arrested development, 149. 

 Artistic ability, 232. 

 Ascaris, 11, 17. 

 Asexualization, 255. 

 Asexual spores, 9. 

 Atavism, 146. 

 Autosomes, 209. 

 Average deviation, 45. 

 Axolotl, 90. 

 Azaleas, double, 63. 



Balls, 129. 



Baltzer, 209, 220. 



Banana fly (see Drosophila). 



Banded shell, 129. 



Barley, 129, 154. 



Barrier of Linnaeus, 62. 



Bateson, 2, 41, 55, 69, 124, 129. 



130, 133, 149, 160, 161. 171. 



173, 180, 182. 

 Battle scars, 87. 

 Baur, 129, 130, 173, 180. 

 Beans, 102, 115. 

 Beardless barley, 129. 

 Beech leaves, 43, 49. 

 Beech, purple, 63. 

 Beecher, 70. 

 Bees, 210. 

 Begonia, 7. 

 Belemnites, 71. 

 Belgian hare, 183, 193. 

 Bell, 246. 



Beneden, van, 21, 23. 

 Bertillon system of identification. 38. 

 BiFFEN, 129, 224. 

 Bimodal polygons, 48. 

 Biological inheritance, 75. 

 Biometry. 42. 

 Birth-marks, 87. 



Blending inheritance, 121, 174, 182. 

 Blonde type, 257. 

 Blumenbach, 197. 

 Boleyn, Anne, 59. 

 Booted poultry, 182. 

 Born, 200. 



BovERi, 11, 17, 18, 24, 25, 32. 207. 

 Brachydactyly, 129. 

 Branched habit, 129. 

 Brooks, 75. 

 Bryonia, 222. 

 Bryozoa, 8. 



BURBANK, 156. 



Calvin, 260. 

 Canaries, 129. 

 Capsella, 89. 

 Captivity, effect of. 152. 

 Carnations, double, 63. 

 Carriers of color-blindness. 215. 



265 



