(Tssned jointly by Hatch Experiment Station and Massachusetts State 

 Board of Agriculture.) 



HATCH EXPERIMENT STATION 



-OF THE- 



MASSACHUSETTS 



AGRICULTURAL COLLEGE. 



BULLETIN NO. 41. 



THE USE OF TUBEBCULIN. 



^^XJOXJ^O^, ISOO. 



The Bulletins of this Station will be sent free to all newspapers tn 

 the State and to such individuals interested in farming as may request 

 the same. 



AMHERST, MASS. : 



PRESS OF CARPENTER & MOREHOUSE, 

 1896. 



