HATCH EXPERIMENT STATION 



-OF THE- 



MASSACHUSETTS 



AGRICULTORAL COLLEGE. 



BULLETIN NO. 108. 



INSPECTION OF CONCENTRATES. 



jiv:ivu^VK^^5r, looo, 



The regular Bulletms of this Station will be sent free to all news- 

 papers in the State and to such individuals interested in farming as 

 may request the same. Technical Bulletins are sent only to those persons 

 interested in the subject treated of in each case. 



AMHERST, MASS.: 



PRESS OF CARPENTER & MOREHOUSE 

 1906. 



