18i»i\] 



PUBLIC DOCUMENT — No. 33. 



287 



5. Analyses, etc. — Continued. 

 Sulphate of Potash. 



[Sent on from Richmond. Mass.] 



Moisture at 100° C, 

 Potassium oxide, . 

 Insoluble matter, . 



Per Cent. 

 . 6.17 



24.32 

 0.56 



Florida Phosphate Pock. 



[I., sent on from Amherst; II., sent on from Fort Meade, Fla. ; III. and IV 

 sent on from Vicksburg, Miss.] 



Florida Phosj^hate Pock. 



[I., II., III. and IV., from Oscala, Fla.; V., from Pitman, Fla.; VI., sent on from 



Boston, Mass.] 



