MAMMALS. 



A. THE WHALES AND PORPOISES BY G. BKOWN GOODK. 



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



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



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



(3) 



