12 



Magnesium oxide, .05 



Sodium oxide, 49.37 



Potassium oxide, 4^ cts. per pound, 2.55 



Sulphuric acid, .81 



Ciilorine, 58.00 



Nitrogen, 14^ cts. per pound, .65 



Insoluble matter, Trace. 



699—701. DRY GROUND FISH. 



I. Sent on b}' S. S. Dwight, Hatfield, Mass. 



II. Sent on by S. G. Hubbard, Hatfield, Mass. 



III. Sent on by Thaddeus Graves, Hatfield, Mass. 



Per Cent. 

 I. 



Moisture at 100° C, 

 Organic and volatile matter. 

 Total phosphoric acid. 

 Soluble " " 



Reverted " " 



Insoluble " " 



Nitrogen, 

 Insoluble matter, 



702—704. GROUND BONES. 



I. Sent on by E. H. Smith, Northboro, Mass. 



II. vSent on by the Hargrave Manufacturing Co., Fall River, Mass. 



III. Sent on by Anson Wheeler, Concord, Mass. 



MECHANICAL ANALYSES. 



Per Cent. 

 I. U. 



