10 



ANALYSIS OF FEED STUFFS FOR FERTILIZING 

 CONSTITUENTS. 

 5()l-562. I- Mixed feed from Boston, Mass. 



II. Broom Corn Seed from Hadley, Mass. 



Moisture at 100° C, 

 Nitrogen, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 



ACID PHOSPHATES. 

 563-565. I- Received from Amesbury, Mass. 

 II. — III. Received from Amherst, Mass. 



Moisture at 100° C, 

 Phosphoric acid (total), 

 Phosphoric acid (soluble), 

 Phosphoric acid (reverted). 

 Phosphoric acid (insoluble), 



NITRATE OF SODA. 



566-568. I- Received from Amherst, Mass. 



II. Received from Concord, Mass. 



III. Received from Concord, Mass. 



Moisture at 100= C, 

 Nitrogen, 



GERMAN POTASH SALTS. 

 569-572. I- Muriate of Potash received from Amherst, Mass. 

 II. Muriate of Potash received from Concord, Mass. 



III. Muriate of Potash received from Concord, Mass. 



IV. Sulphate of Potash — Magnesia, received from Am- 



herst, Mass. 



Per Cent. 

 I. II. III. IV. 



Moisture at 100'' C, 0.85 0.37 0.25 4.91 



Potassium oxide, 49.76 50.24 50.80 25.72 



* Not determined. 



