U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF CHEMISTRY BULLETIN No. 94. 



II. W. \VILKY, Chief of Hurcau. 



STUDIES ON APPLES. 



I. STORAGE, RESPIRATION, AND GROWTH. 

 II. INSOLUBLE CARBOHYDRATES OR MARC. 



III. MICROSCOPIC AND MACROSCOPIC P^XAMI- 

 NATIONS OF APPLE STARCH. 



BY 



W. I>. BIGELaW, H. ( . WORK, AM) B. J. HOWARD, 



OF THK KI'KKAI 1 <>F CHEMISTRY. 





WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1 9 5 . 



