1888.] 



PUBLIC DOCUMENT — No. 33. 



165 



Muriate of Potash. 



[I. Sent on from Fitcbbnrg, Mass. II. Sent on from North Hadlcy, Mass. 

 III. Sent on from Amherst, Mass.] 



Sulphate of Potash and Magnesia. 



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

 from Ashby, Mass ] 



