CONTENTS. 
PAGE 
Algadjb, or Auks ..... 212 
Common Guillemot. 
Una troile. Plate XIII. . . . 214 
Bninnicli’s Guillemot, Uria Brwnmclm . . 217 
Bridled Guillemot. 
Uria laci'ymans. Plate XV. . . 219 
Black Guillemot, 
UriagryUe. Plate XIV. . . .221 
Little Auk. 
Mergulus alle. Plate XVIII. . . 224 
Great Auk. 
A lea impemis. Plate XVI. . . . 228 
Razor-bill Auk. 
Alca torda . Plate XVII. . . . 230 
Puffin. 
Fratercula arctica. Plate XIX. . . 234 
Pelecanidas ..... 237 
Common Cormorant, Phalacracorax ccvt'bo . 238 
Green-crested Cormorant. 
Phalacracorax enstatus. Plate XX. . . 240 
Solan Goose. 
Sula bassana. Plate XXI. . . . 244 
Larid.® ...... 249 
Fulmar. 
Procellar ia glacialis. Plate XXIX. . . 250 
Cinereous Shearwater, Puffinus cinerens . . 253 
Manx Shearwater, Puffinus Anglorvm . . 255 
Bulwer’s Storm Petrel, Thalassidroma Bvhcerii . 257 
Storm Petrel. 
Thalassidroma pelagica. Plate XXX. . 258 
Wilson's Storm Petrel, Thalassidroma Wilsonii . 260 
Fork-tailed Storm Petrel, Tludassidroma Leachii . 261 
The Common Skua, Ltstris skua . . 264 
Pomarine Skua, Lestris pomarinus . 265 
Richardson's Skua. 
Lestris Richard sonii. Plate XXVIII. . 267 
Arctic Skua, Lestris parasiticus . . . 269 
Caspian Tern, Sterna. Caspia . . .271 
Sandwich Tern, Sterna cavliaca . . 272 
Roseate Tern, Sterna Dougallii . . . 275 
Common Tern, Sterna hirundo . . 277 
Arctic Tern, Sterna arctica . . . 279 
Whiskered Tern, Sterna leucopareia . . 28 
Lesser Tern. 
Sterna minjuta. Plate XXII. . . 282 
