170 



ARTIFICIAL MANURES. 



Note. — These prices and values can only be considered here for 

 the purpose of comparative estimation, as the prices in Germany of 

 the separate ingredients, as well as of the guano and all artificial ma- 

 nures, differ so much from those in this country. But the scheme of 

 attaining an approximate valuation of all may be adopted here with 

 great facility. 



The European quotation of bones, Nov., 1852, was 95^. to 97*. Qd. 

 sterling per ton. — J. E. T. 



