PHOSPHORIC ACID COMPOUNDS. 

 1019.1021. 



I. Dissolved Bone Black, received from New Lenox, Mass. 



II. Superphosphate, received from New Lenox, Mass. 



III. Dissolved Bone Blacl<, received from Westboro, Mass. 



Per Cent. 

 I. 



Moisture at 100° C, 13.70 



Total Phosphoric acid, 17.76 



Soluble Phosphoric acid, 14.84 



Reverted Phosphoric acid, " 2.54 



Insoluble Phosplioric acid, .88 



LIME COMPOUNDS. 

 1022-1023. 



I. Carbonate of Lime, received from Greenfield, Mass. 

 II. Waste from Gas House, received from Boston, Mass. 



Per Cent. 

 I. II. 



Moisture at 100° C, .44 .04 



Calcium oxide, 51.65 53.29 



Sulphuric acid, none 18.60 



Insoluble matter, * .58 



COMPLETE FERTILIZERS. 



1024-1027. I., II. and III. Received from Southboro, Mass. 



IV. Received from Sunderland, Mass. 



1028-1032. I- Received from Sunderland, Mass. 



II. and III. Received from Soutliwick, ]Mass. 

 IV. Received from Shelburne Falls, Mass. 

 V. Received from Enfield, Mass. 



* Not determined. 



