INDEX 



Tongue, of bees, 280 



of fly, 91 



of insects, 70 



of snails, 73 

 Turbinal bones (nasal chamber), 



76, 123 



Ungulates, 52, 74 

 Uric acid, 167 



Voice, mammals, 125 



Wasmann (on ants), 

 Wasps, nests, 977 



300 



Wasps, social, 275 



solitary, 269 

 Water, air in, 102, 103 



surface-film of, 249 

 Wave-movement, 201 

 Whales, 53-5 



food of, 84-5 

 Winter sleep, 14 

 Wireworm, 239 

 Workers, 286-97 

 Worms, earth, 4 



Palolo, 202 



water, 200 



Zoophytes, 19, 146 



PRINTED BV 



SPOTTISWOODE AND CO. LTD., NEW-STREET SOUAkE 



LONDON 



