Am.  Jour.  Pharm.  1 
May,  1878.  j 
Fluid  Extracts  by  Rep er eolation. 
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The  first  percolation  of  8  troyounces=248'8  grams,  required  a  total 
percolate  of  958*57  grams,  for  exhaustion,  or  nearly  four  times  the 
weight  of  the  powder,  and  gave  84^96  grams,  of  extract,  which  is. 
