U. S. DEPAR IMl'A T OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN No. 24 



H. T. 1 1 VLL< 'WAV, Chief of Bureau. 



THE MANUFACTURE AND PRESERVATION OF 

 IMTJIMKM'Kl) GRAPE .MUST. 



HY 



GEORGE C. HUSMANN, 

 Expert in Charge of Viticultural Investigations, 



POMOLOGICAL INVESTIGATIONS. 



Is.siEi) November ti, 1902. 



LIBRARY 

 NEW YORK 

 BOTANICAL 



GARDEN 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1902. 



