INDEX 



269 



White ants, 135 

 Whitebait, 137 

 Wings, 97, 108, 340 



Wolf, 86, 96, 184, 230 



Wolf-fish, 135 



spiders, 123 

 Woodcock, 78, 160 

 Woodpeckers, 102, 149, 153, 161 

 Wood -pigeons, 207 

 Worms, 118, 120, 193, 333 

 Wren, 49 



Yolk, 163 



Youth, definition, 1, 3 



duration, 37, 40, 47, 54, 55, 333 



games, 246 



Youth, growth of brain, 229 

 instinct in, 238, 343 

 mind of, 254 

 purpose of, 222 

 spirits of, 345 

 summary of, 354 



Yung, E., 203 



2EBRAS, 45, 75, 95, 115, 173, 217 



Zebra-duiker, 89 



Zoea., 39 



Zoological Gardens, London, 38, 41, 51, 

 86, 134, 147, 150, 158, 165, 166, 

 168, 194, 201, 2o8, 313, 314, 318, 

 247 



