DIVISION OF CHEMISTRY. 



C. A. GOESSMANN. 



ANALYSES OF COMMERCIAL FERTILIZERS AND MANU- 

 RIAL SUBSTANCES SENT ON FOR EXAMINATION. 



I. 



WOOD ASHES. 



1 164 — 1 168. I. Received from Westboro, Mass. 



II. Received from Worcester, Mass. 



III. Received from South Amherst, Mass. 



IV. Received from North Sudbury, Mass. 

 V. Received from Granby, Mass. 



Per Cent. 



Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter. 



II69— II73. I. 

 II. 



HI. 

 IV. 



V. 



Received from Centre* Marshfield, Mass. 

 Received from Lexington, Mass. 

 Received from Amherst, Mass. 

 Received from North Hadley, Mass. 

 Received from East HoUiston, Mass. 



Per Cent. 



Moisture at 100° C, 

 Potassium oxide. 

 Phosphoric acid, 

 Calcium oxide. 

 Insoluble matter. 



