Moisture at ioo° C, 

 Total phosphoric acid, 

 Soluble phosphoric acid, 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid, 

 Potassium oxide, 

 Nitrogen, 



SOILS. 



I2II — I2i6. I., II. and III. Received from New York City. 

 IV. and V. Received from Northampton, Mass. 

 VI. Received from Greenfield, Mass. 



Per Cent. 



1217 — 1222. I. Cuban soil, received from Boston, Mass. 



II. Earthy deposit, received from Medfield, Mass. 



III. Turf, received from Plymouth, Mass. 



IV. and V. Soils, received from Convi'ay, Mass. 



VI. Soil, received from Taunton, Mass. 



Per Cent. 



