ENGINEER DEPARTMENT, UNITED STATES ARMY. 



REPORT 



UPON 



GEOGRAPHICAL AND GEOLOGICAL 



EXPLORATIONS AND SURVEYS 



WEST OF THE ONE HUNDREDTH MERIDIAN, 



IX CIIAHGE 01' 



FJliST LIEUT. GEO. M. WHEELER, 



COWS OF ENGINEERS, U. S. ARMY, 



UNDER THE DIRECTION OF 



BRIG. GEN. A. A. HUMPHREYS, 



CHIEF OF ENGINEERS, U. S. ARMY. 



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



IN" ACCORDANCE WITH ACTS OF CONGKESS OF JUKE S3, 1874, AND FEBRUARY 15, 1675. 



IN SIX VOLUMES, ACCOMPANIED BY ONE TOBOGKAPHIOAL AND ONE 



0EOLOG1CAL ATLAS. 



CHAPTERS VII-XVI. 

 VOL V. -ZOOLOGY. 



WASHINGTON: 

 GOVERNMENT PRINTING OFFICE. 



1 >S 7 5 . 



