/ 
r.^o 
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Issued December 31, 1913, 
HAWAII AGRICULTURAL EXPERIMENT STATION, 
E. V. WILCOX, Special Agent in Charge. 
Bulletin No. 30. 
THE EFFECT OF HEAT ON 
HAWAIIAN SOILS. 
BY 
W. P. KELLEY, 
Chemist, 
AND 
UNIV. OF Fl 
DOCUMENTS DFPT 
WILLIAM McGEORGE 
Assistant Chemist. 
> 
DEPOSITORY 
UNDER THE SUPERVISION OF 
OFFICE OF EXPERIMENT STATIC 
U, 8. DEPARTMENT OF AGRICULTURE 
***** 
~.<"' 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1913. 
