Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insohible matter, 



747-751. I. 



II. 



III. and IV. 

 V. 



Received from Beverly, Mass. 



" " Northfield Farms, Mass. 



'♦ " Concord, Mass. 



" " Sunderland, Mass. 



Moisture at 100° C. 

 Potassium oxide. 

 Phosphoric acid, 

 Calcium oxide. 

 Insoluble matter, 



752-75(). I- Received from Reading, Mass. 



II. " " North Amherst, Mass. 



III. " '■' Lexington, Mass. 



IV. " " Amherst, Mass. 

 V. " " Bolton, Mass. 



Moisture at 100° C, 

 Potassium oxide. 

 Phosphoric acid, 

 Calcium oxide. 

 Insoluble matter. 



I. 



3.11 



3.48 



.43 



23.81 



39.91 



II. 



17.71 



4.40 



1.04 



31.80 



10.14 



Per Cent. 

 III. 



12.68 



4.96 



1.68 



33.48 



10.75 



IV. 



9.77 



6.47 



1.64 



33.22 



14.74 



V. 



3.11 



6.46 



2.17 



33 33 



14.33 



757-760. I. Received from Boston, Mass. 



II. " " South Swansea, ]\Iass. 



III. " " Fitchburg, Mass. 



IV. " " Worcester, Mass. 



