library 
OF THE 
UNIVERSITY of ILLINOIS. 
- nOMr L.- Bf-RA ■■H 
The State Agricultural College 
THE AGRICULTURAL EXPERIMENT STATION 
BULLETIN No. 44 
TECHNICAL SERIES NO. 4 
Further Notes 
ON THE 
Birds of Colorado 
An Appendix to Bulletin No. 37, on the 
Birds of Colorado 
W. W. COOKE 
APPROVED BY THE STATION COUNCIL 
ALSTON ELLIS, President 
FORT COLLINS, COLORADO 
MARCH, 1898 
THE SMITH-BROOKS PRINTING COMPAN 
DENVER 
