Bnlletin No. 194 September, 1919 



NEW HAMPSHIRE 

 AGRICULTURAL EXPERIMENT STATION 



DEPARTMENT OF CHEMISTRY 



INSPECTION OF COMMERCIAL 

 FERTILIZERS FOR 1919 



MADE FOR THE 

 STATE DEPARTMENT OF AGRICULTURE 



By T. O. Smith 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 



DURHAM, N.H. 



