COTTON-SEED MEAL AND DRIED BLOOD. 

 1492-1494. L Cotton-seed meal, received from Amherst, Mass. 

 IL Cotton-seed meal, received from Southwick, Mass. 

 in. Dried blood, received from West Newbury, Mass. 



Per Cent. 

 I. 



Moisture at 100° C, 6.47 



Nitrogen, 6.73 



Phosphoric acid, * 



POTASH COMPOUNDS. 

 1495-1498. I &: II. High grade sulphate of potash, received from 



North Hatfield, Mass. 



III. Carbonate of potash, sampled at Amherst, 



Mass. 



IV, Sulphate of potash-magnesia, sampled at 



Amherst, Mass. 



Moisture at 100° C, 

 Potassium oxide. 

 Sulphuric acid (So,), 

 Chlorine, 



PHOSPHATES. 



1499-1502. I, Dissolved bone black, received from North Hat- 



field, Mass. 

 II. Burned bone, received from Boston, Mass. 



III. Burned bone received from Springfield, Mass. 



IV. Phosphatic slag, received from Amherst, Mass, 



Per Cent. 

 I, 



Moisture at 100° C, 8.65 



Total phosphoric acid, 18.80 



Soluble phosphoric acid, 15-36 



Reverted phosphoric acid, 2.10 * * * 



Insoluble phosphoric acid, 1.34 * * * 



Calcium oxide, * 52.12 * 5058 



Organic and volatile matter, * .79 * * 



Insoluble matter, * .96 * * 



'Not determined. 



