U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF CHEMISTRY— BULLETIN NO. 88. 
H. W. WILEY, Chief of Bureau. 
The Chemical Composition of Apples and Cider. 
I. The Composition of Apples in Relation to 
Cider and Vinegar Production. 
II. The Composition of Cider as Determined by 
Dominant Fermentation with Pure Yeasts. 
WM. B. ALWOOD, 
Special Agent, U. S. Department of Agriculture, and Mycologist of the Virginia 
Agricultural Experiment Station. 
R. J. DAVIDSON, 
Special Agent, U. S. Department of Agriculture, and Chemist of the Virginia 
Agricultural Experiment Station. 
W. A. P. MONCURE, 
Assistant Mycologist, Virginia Agricidlural Experiment Station. 
WASHINGTON: 
government printing office. 
1904. 
