IV CONTESTS. 



PAGE 



Buffel-headed Duck 91 



Smew 93 



Hooded Merganser . ...... 97 



Red-breasted Merganser ....... 100 



Goosander ... 104 



Great Crested Grebe .109 



Red-necked Grebe 113 



Dusky Grebe 116 



Eared Grebe 120 



Dabchick 123 



Great Northern Diver 128 



Black-throated Diver . .135 



Red- throated Diver 139 



Guillemot 144 



Brunnich'y Guillemot . . * . . . . 149 

 Ringed Guillemot . . . . . . . .151 



Black Guillemot 154 



Rotche 157 



Puffin 164 



Razor-bill 169 



Great Auk 172 



