INDEX 285 



Wales, 261 Wooley, 235 



Weismann, 101/f., 188, 201, 206 Wright, llOf., 160f., 188 



Wentworth, 92, 112 



Westermarck, 238, 243 Xeroderma pigmentosum, 231 



Wheat, 114, 197, 210 



Wheeler, 77 Yak, 192 



Whitney, 112, 158 Yellow mouse, 179 



Wiegmann, 141, 144, 154 Youatt, 220 



William the Conqueror, 260 



Woods, 233 Zero, 237, 239 



