1894.] PUBLIC DOCUMENT— No. 33. 389 



LITE E AT U RE. 



The followino- publications have been consulted in com- 

 piling the tables of the digestibility of American feed 

 stutfs : — 



Reports of the Maine State Experiment Station for 1886, 1887, 



1888, 1889, 1890, 1891. 



Reports of the New York Experiment Station, 1884, 1888, 1889. 

 Reports of the Pennsylvania Experiment Station, 1887, 1888, 



1889, 1890. 



Bulletins 87 d, 80 c and 81 of the North Carolina Experiment 

 Station. 



Bulletin No. 3 of the Wisconsin Experiment Station for 1884, 

 and Sixth Annual Report, 1889. 



Bulletin No. 8 of the Colorado Experiment Station. 



Bulletin No. 26 of the Minnesota Experiment Station. 



Bulletin No. 6 of the Oregon Experiment Station. 



Bulletins Nos. 13, 15 and 19 of the Texas Experiment Station. 



Bulletin No. 20 of the Maryland Experiment Station. 



Eleventh Annual Report (1893) of the Massachusetts State Ex- 

 periment Station. 



