INDEX 



285 



Wales, 261 



Weismann, 101^., 188, 201, 206 

 Wentworth, 92, 112 

 Westemiarck, 238, 243 

 Wheat, 114, 197, 210 

 Wheeler, 77 

 Whitney, 112, 158 

 Wiegmann, 141, 144, 154 

 William the Conqueror, 260 

 Woods, 233 



Wooli'v, 235 



Wrigli't, 110/-., 100/., 188 



Xeroderma pigmentoaum, 231 



Yak, 192 



Yellow mouse, 179 



Youatt, 220 



Zero, 237, 239 



