1890.] 



PUBLIC DOCUMENT — No. 33. 



265 



5. Analyses, etc. — Continued. 



Muriate of Potash. 

 [Sent on from Amherst, Mass.] 



Gypsum. 



[I. sent on from Wellesley Hills, Mass. ; II. sent on from Amherst, Mass.] 



II. 



Moisture at 100° C, 

 Calcium oxide, 

 Sulphuric acid, . 

 Insoluble matter. 



38.47 

 16.21 

 21.43 

 11.30 



14.05 



32.65 



41.90 



2.22 



No. I. is a factory refuse article. 



Calcium oxide, 

 Insoluble matter, 



Lime. 

 [Sent on from Amherst, Mass.] 



Per Cent. 



74.79 

 .77 



