

1 



V,5 



ENGINEER DEPARTMENT, UNITED STATES ARMY 



R E P O R T 



Ul'ON 



GEOGRAPHICAL AND GEOLOGICAL 



EXPLORATIONS AND SURVEYS 



WEST OF THE ONE HUNDREDTH MERIDIAN, 



IN CIIAKCK "!' 



FIRST LIEUT. GEO. M. WHEELER, 



CORPS (IF KNCtl.VKKRS, U. 8. ARMY, 



! THE UIUECTION OF 



BRIG. GEN. A. A. HUMPHREYS, 



CHIEF OF ENGINEERS, U. S. ARMY. 



PUBLISHED BY AUTHORITY OF HON. WM. W. BELKNAP, SECRETARY OF WAR, 



IN ACCORDAVCE WITH ACTS OF CONGRESS OF JUNE 23, 1874, AND FEBRUAKY 15, 1B70. 



IN SIX VOLUMES, ACCOMPANIED BY ONE TOPOGRAPHICAL AND ONE 

 GEOLOGICAL ATLAS. 



VOL. V. -ZOOLOGY. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1875. 



