1901.] 



PUBLIC DOCUMENT — Xo. 33. 



67 



To assist our farmers in selecting the l)est quality of" wood 

 ashes in our market, it is desiral)le that those sending sam- 

 ples for analysis will state the name of the i)arty of whom 

 the goods were purchased and price per ton paid. 



3. Notes ox Sludge, its Agricultural Value. 

 The interest in the character of this class of materials and 

 their value for nianurial purposes is deservedly steadily in- 

 creasing, judging from inquiries received at this office. As 

 the source of the article as well as the mode of collecting the 

 same may difler w'idely, it is but natural that no definite 

 advice can be furnished without a special examination into 

 the existing circumstances. The subsequent compilation of 

 analyses of sludge, made at the request of farmers of the 

 State, are published to increase a more general interest in 

 the matter : — 



Analyses of Samples of Sludge (Pei' Cent.). 



[The five samples were received from Worcester, Mass. I., taken from bottom of 

 basin, unpressed ; II., taken from top of basin, unpressed ; III., pressed sample, 

 yellowish in color; IV., pressed sample, black color; V., pressed sample, red- 

 dish color.] 



Analyses of Samples of Sludge (Per Cent. ) . 



[I., Average complete analysis of the above five samples ; II., slndije received from 

 Worcester, Mass.; III., sludge received from Brockton filter beds (IS'J'J) ; IV., 

 sludge received from Brockton filter beds (1900).] 



