6 



l()8-169t I- Wood ashes received from Saiidisfield, Mass. 

 II. Wood ashes received from Concord, Mass. 



Moisture at 100'' C, 

 Potassium oxide, 

 Phosphoric acid, 

 Insoluble matter, 



170-172. I, II, III. 



Per cent. 

 1. II. 



7.U 9.54 



4.16 8.68 



4.31 1.29 



3.24 * 



Cotton seed hull ashes received from Hatfield, 



Mass. 



Moisture at 100° C , 

 Potassium oxide, 

 Phosphoric acid. 

 Insoluble matter, 



173-175. TANKAGE. 



I. Received from Marlborough, Mass. 



II. Received from Westfield, INIass. 



III. Received from So. Berlin, Mass. 



I^;oisture at 100^ C, 

 Total phosphoric acid, 

 Available phosphoric acid. 

 Insoluble phosphoric acid. 

 Nitrogen, 



GROUND BONE AND ACIDULATED BONE. 



170-179. I- Received from Holyoke, Mass. 



II. Received from Northboro', Mass. 



III. Received from Hudson, Mass. 



IV. Received from So. Berlin, Mass. 



Moisture at 100* C, 

 Total phosphoric acid, 

 Available phosphoric acid, 

 Insoluble phosphoric acid, 

 Nitrogen, 



*Not tletermineil. 



