v^ 



BULLETIN No. 191 JUNE, 1916^ 



TECHNICAL BULLETIN No. 1 



ALABAMA 



Agricultural Experiment Station 



OF THE 



Alabama Polytechnic Institute 



AUBURN 



The Effects of Certain Organic Compounds 



On Plant Growth 



Coumarin, Vanillin, Pyridine, Quinoline, 

 Dihydroxystearic Acid, Pyrogallol, Etc. 



By 



M. J. FUNCHESS, Associate Agriculturist 



1916 



Post PublUhinK Company 



Oprlika. Ala, 



