T I. 



MAMMALS. 



A . THE WHALES AND PORPOIS BS BY G. BROWN GOODE. 



B. THE SEALS AND WALRUSES BY JOEL A. ALLEN. 



C. THE HABITS OF THE FUR-SEAL BY HENRY W. ELLIOTT. 



D THE MANATEES AND THE ARCTIC SEA-COW. . .BY FREDERICK W. TRUE. 



(3) 



