TABLE OF CONTENTS. 



Page. 

 Letter of transmittai 13 



Introductory letter, by Dr. H. C. Yarrow, Acting Assistant Surgeon, U. S. A., Surgeon 



and Zoologist 15 



Chapter III. — Report upon tiie ornithological collections made in portions of Nevada, 

 Utah, California, Colorado, New Mexico, and Arizona during the years 

 1871, 1872, 1873, and 1*74, by H. W. Henshaw 131 



