HAWAII AGRICULTURAL EXPERIMENT STATION 
HONOLULU, HAWAII 
BULLETIN No. 47 
Under the supervision of the 
UNITED STATES DEPARTMENT OF AGRICULTURE 
APPLICATION OF THE 
PRINCIPLES OF JELLY MAKING 
TO HAWAIIAN FRUITS 
BY 
J. C. RIPPERTON, Chemist 
Issued June 21, 1923 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1923 
