Issued June 7, 1900. 



U. S. DFPARTMFXT OF AGRICULTURE. 

 BUREAU OF CHEMISTRY BULLETIN No. 122. 



II. W. \\ILKV, Chi,-t .t Bureau. 



PROCEEDINGS 



r\v i:\Ty-riFTii ANNTAL CONVENTION 



OF TllK 



ASSOCIATION OF HFFICIAL AIIRICULTURAL CHEMISTS, 



WASHINGTON, h. ('., NnVKMlil-K 1^-16,1908. 



IDIIKI) HY 



1IAKVKY W. \VILKY, 

 .I.IAKV OF TIIK ASSOCIATION. 



GOVEKNMK NT PRINTING OFFICE 



1909. 



