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Issued December 2, IM6. 
HAWAII AGRICULTURAL EXPERIMENT STATION, 
J. M. WESTGATE, Agronomist in Charge. 
Bulletin No. 41. 
PHOSPHATE FERTILIZERS FOR HAWAIIAN 
SOILS, AND THEIR AVAILABILITY. 
WM. T. McG^OE; 
Former Chemist 
EOEfiE,_ 
UNDEB THE SUPEEVISION OK 
STATES RELATIONS SERVICE, 
Office of Experiment Stations, 
U. S. DEPARTMENT OF AGRICULTURE. 
WASHINGTON: 
(.oVKRNMENT PRINTING OFFICE. 
1910. 
