DIVISION OF CHEMISTRY. 



C. A. GOESSMANN. 



I. 



ANALYSES OF COMMERCIAL FERTILIZERS AND MANU- 

 RIAL SUBSTANCES SENT ON FOR EXAMINATION. 



WOOD ASHES. 



635-638. I. Received from Orange, Mass. 



II. Received from Concord, Mass. 



III. Received from North Hatfield, Mass. 



IV. Received from Concord, Mass. 



Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter, 



639-642. I. Received from Concord, Mass. 



II. Received from East Whately, Mass. 



III. Received from Sudbury, Mass. 



IV. Received from Milford, Mass. 



