XIV 



Page 

 Thompso:^, Professor D'Akcy Wentworth, C.B., F.R.S., 



r.z.s. 



On the Pterylosis of the Giant Humming-bird 

 (rafagona gigas) 311 



Thomson, Aethub, Assistant-Superintendent and Head- 

 Keeper of the Society's Menagerie. 

 Eeport on the Insect-house for 1900 166 



WooDWAiiD, Arthur Smith, LL.D., P.E.S., F.Z.S. 



On some Extinct Eeptiles from Patagonia, of the 

 Genera Miolnnia, Dinihjsia, and Genyodcctes. (Plates 

 XA^-XX.) 169 



