FINE GROUND BONE. 



657-660. I. Received from Wilbraham, Mass. 



II. Received from Milford, Mass. 



III. Received from Milford, Mass. 



IV. Received from Milford, Mass. 



Moisture at lOO'' C, 

 Total phosphoric acid. 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid, 

 Nitrogen, 



ACID PHOSPHATE AND BONE ASH. 



661-662. I. Acid Phosphate received from Hudson, Mass. 

 II. Bone Ash received from Hudson, Mass. 



Moisture at lOO'' C, 

 Total phosphoric acid. 

 Soluble phosphoric acid. 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid, 



LIQUID FERTILIZER AND PLANT FOOD IN TABLET FORM. 



663-664. I- Liquid Fertilizer received from Natick, Mass. 



II. Plant food in tablets received fi'om Newtonville, Mass. 



Moisture at 100" C, 

 Total phosphoric acid. 

 Soluble phosphoric acid. 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid. 

 Nitrogen, 



*Not Determined. 



