184 
Journal of Agricultural Research 
Vol. XXIV, No. » 
(14) The data indicate that internal browning is due to the accumu¬ 
lation of essential oils or similar deleterious substances which are pro¬ 
duced by the apples in storage. This shows that internal browning and 
apple-scald are quite closely related with respect to cause. 
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( 6 ) 
( 7 ) 
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(10) 
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