EXPERI^IENT STATION. 



713 



Muriate of Potash. 



ri. Sent on from Fitcbburir, Mass. II. Sent on from North Hadley, Mass. 

 III. Sent on from Amherst, Mass.] 



Suljphate of Potash and Magnesia. 



[I. Sent on from Amherst, Mass. II. Sent on from Ashby, Mass. III. Sent on 

 from Ashby, Mass.] 



