THE MANUFACTURE OF VINEGAR. 



457 



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FIG 90. Rapid process vinegar apparatus. V, mass of beech chips over which 

 the alcoholic liquids run from H; H, false head with numerous small holes and threads 

 for the slowoand equal distribution of the liquid ; E, tilting trough for the intermittent 

 supply of liquid; o. openings for the entrance and exit of air. t path of air. 4, path 

 of liquid. (Original.) 



