SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 68, NUMBER 4 



PRELIMINARY DIAGNOSES OE NEW MAMMALS OBTAINED 



BY THE YALE-NATIONAL GEOGRAPHIC SOCIETY 



PERUVIAN EXPEDITION 



BY 



OLDFIELD THOMAS 

 British Museum 



(Publication 2447) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



APRIL 10, 1917 



