&y^ 
\S 
I April 2. ( i, 1914. 
[ AGRICULTURAL EXPERIMENT STATION, 
WILCOX, Special Agent in Charge. 
££« 
Bulletin No. 33. 
THE ORGANIC NITROGEN OF 
HAWAIIAN SOILS. 
BY 
W. P. KELLEY, 
Chemist, 
AND 
R. THOMPSON, 
Assistant Chemist. 
UNDER THE SUPERVISION OF 
OFFICE OF EXPERIMENT STATIONS, 
U. 8. DEPARTMENT OF AGRICULTUR 
vS.^'*;/ 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1914. 
/"' 
