DEI'.A.R'rMlEISrT OW THE INTERIOR. 



UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES. 

 F. V. HAYDEN, U. S. Geologist-in-Charge. 



I.-NOTES ON THE GEOLOGY OF NORTHEASTERN NEW 

 MEXICO. 



By 0. ST. JOHN. 



II.-SEXUAL, INDIVIDUAL, AND GEOGRAPHICAL VARIATION 

 IN LEUCOSTICTE TEPHROCOTIS. 



By J. A. ALLEN. 



III.-GEOGRAPHICAL VARIATION AMONG NORTH AMERICAN 

 MAMMALS, ESPECIALLY IN RESPECT TO SIZE. 



By J. A. ALLEN. 



' IV.-DESCRIPTIONS AND ILLUSTRATIONS OF FOSSILS FROM 

 VANCOUVER'S AND SUCIA ISLANDS, AND OTHER 

 NORTHWESTERN LOCALITIES. 



By F. B. meek. 



^ V.-NOTE ON THE NEW GENUS UINTACRINUS. 



By F. B. meek. 



