398 INDEX. 



Page. 



Pasturage, noxious, Darwin's opinion of .... 68 



Barton's 68, 231 



Pellets, moulding of J 372 



Perspiration . 273 



Pissoceros 378 



Poison of Bees 286 



its nature ib. 



crystallizes in drying ib. 



Pollen. Vide Farina, 



Propolis 375 



analysis of ib. 



mode of conveying 376 



source of ib. 



Huber's experiments ib. 



Evans's observations 377 



. Knight's 378 



form of its pellets 377 



variously compounded with wax .... 378 



time of gathering 379 



uses of 375 



substitutes sometimes used for .... 378 



Reaumur's experiment ib, 



Providers, or Scouts 131 



Warder's opinion of 1 32 



Butler's ib. 



Knight's ib. 



Evans's > ib. 



Duchet's ib. 



Reaumur's ib. 



Buffon's ib. 



Bonnet's ib. 



Huber's ib. 



Bonner's 135 



Pupa 12 



resemblance of to a mummy 13 



