BIRD'S EGGS, SUPPLIES, ETC. 69 



Podicipitidse, GREBES. 

 729-735 Four to Eight 



Colymbidac, LOONS. 

 736-740 Two 



Alcidse, AUKS. 



741-759 . . . .One 



760-762 Two 



763-764.. ..One 



