PL XXIV 



Fig. 465 Puffin. 



466 Black-Throated Diver 



467 Red-Throated Diver- 



468 Great Crested Grebe. 



Figs. 469—470 Little Grebe 



471—472 Fulmar. 



473 Manx Shearwater. 



474 Fork-Tailed Petrel- 



Fig. 475 Storm Petrel 



