U.S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ECONOMIC ORNITHOLOGY. 
BULLETIN No. 2. 
REPORT 
On 
Bun MIGRATION 
IN THE 
MISSISSIPPI VALLEY 
IN 
THE YEARS 1884 AND 1885, 
BY 
WwW. W. COOKE. 
EDITED AND REVISED BY DR. C. HART MERRIAM, 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1888, 
7365—Bull. No. 2, 
