Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Nitrogen, 

 Calcium oxide, 

 Insoluble matter, 



HORN DUST AND TANKAGE. 



1200 — 1203. I. and II. Horn dust, received from Leominster,Mass. 

 III. Horn dust, received from Pratts Junction, Mass. 

 IV. Tankage, received from Springfield, Mass. 



Per Cent. 

 I. II. III. IV. 



Moisture at 100° C, 9.50 11.60 4.80 4.95 



Total phosphoric acid, — — .40 17.71 



Reverted phosohoric acid, — — — 9.29 



Insoluble phosphoric acid, — — — 8.42 



Nitrogen, 14-41 14.10 15.30 4.48 



COMPLETE FERTILIZERS. 



1204 — 1206. I. Received from South Sudbury, Mass. 

 II. and III. Received from Southboro, Mass. 



Per Cent. 

 I. 



Moisture at 100° C, 

 Total phosphoric acid. 

 Soluble phosphoric acid, 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid. 

 Potassium oxide. 

 Nitrogen, 



1207 — 1210. I. and II. Received from Granby, Mass. 



III. Received from North Leominster, Mass. 



IV. Received from Hatfield, Mass. 



