HATCH EXPERIMENT STATION 



-OF THE 



MASSACHUSETTS 



AGRICULTURAL COLLEGE. 



BULLETIN NO. 57. 



I. ANALYSES OF MANURIAL SUBSTANCES SENT ON FOR EXAMINATION. 

 II. ANALYSES OF LICENSED FERTILIZERS COLLECTED BY THE AGENT OF THE 

 STATION DURING 1898. 



3r -, 



jyg* r£ BTuOltafv. 



CHKMICAL LABOKATORI 



IVOV^E^]VI]BE>IilJ, ISO^. 



The Bulletins of this Station ivill be sent free to all newspapers in 

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

 the same. 



AMHERST. MASS. : 



PRESS OF CARPENTER & MOREHOUSE, 

 1898. 



