INDEX. 



Parafiticus Larus, Ar6i;ic Gull, male - - 237 



Puffinus Procellaria, Shearwater Petrel - 9A\ 



RubricoUis Colymbus, Red-throated Grebe - - 224 



Sponfa Anas, Summer Duck - - 221 



Strepera Anas, Gadwall Duck - - - 225 



Torquatus TurduS;/em. Rock or Ring-0u2el, ye»2, - 227 



Virens Fringilla, Green-Finch - . - 240 



