CONTENTS/ 



PREMTORY NOTE, 



No. 1. 

 REPORT UPON FISHES COLLECTED ON THE SURVEY. 



BY DR. CHARLES GIRAKD. 



No. 2. 



REPORT UPON THE ZOOLOGY OF THE ROUTE. 



BY J. S. NEWBERRY, M. D. 



CHAPTER I. 



Report upon the Mammals. 



CHAPTER II. 



Beport upon the Birds. 



No. 3. 



REPORT UPON LAND SHELLS COLLECTED ON THE SURVEY. 



BY "W. G. BINNEY, 



MEMBER 01 THE ACADEMY OS NATnHAL SCIEXCE3, PHILADELPHIA. 



No. 4. 



REPORT UPON REPTILES COLLECTED ON THE SURVEY. 



BY S. F. BAIRD. 



^ Numliers 1, 2, and 3 will be found in A'ol. VI of the Pacific Railroad Surveys, printed and published in 1857. No. 4 

 dates 1859. 



