DIVISION OF CHEMISTRY. 



C. A. G< ESSMANN. 



I. 



ANALYSES OF COMMERCIAL FERTILIZERS AND MANO- 

 RIAL SUBSTANCES SENT ON FOR EXAMINATION. 



WOOD ASHES. 



582-586. I- Received from IMarshfield Centre, Mass. 

 II. Received from Sherborn, Mass. 



III. Received from Lexington, Mass. 



IV. Received from Sunderland, Mass. 

 V. . Received from Sunderland, Mass. 



Moisture at 100° C, 



Potassium oxide, 



Phosphoric acid, 



Ferric and Aluminum oxide, 



Calcium oxide. 



Insoluble matter, 



587-591 • I- Received from Sunderland, Mass. 



II. Received from Sunderland, Mass. 



III. Received from Boston, Mass. 



IV. Received from Deerfield, Mass. 



V. Received from North Amherst, Mass. 



*Not determined. 



