THE  AMERICAN  /; 
JOURNAL  OF  PHARMACY 
PUBUSHKD  MONTHIvY  BY 
AUTHORITY  OF  THE) 
Philadelphia  College  of  Pharmacy  and  Science 
A  RECORD  OF  THK  Progress  of  Pharmacy 
AND  thk  Alued  Sciences 
publication  committee 
FOR  1920 
CHARLKS  H.  La  WALL,  Ph.M.  GEORGE  M.  BERINGER.  Ph.M. 
JOSEPH  W.  ENGLAND,  Ph.M.  JULIUS  W.  STURMER,  Phar.D. 
JOHN  K.  THUM,  Ph.M.  E.  FULLERTON  COOK,  Ph.M. 
ROBERT  P.  FISCHELIS,  B.Sc,  Phar.D. 
EDITOR 
GEORGE  M.  BERINGER,  A.M.,  Ph.M. 
VOLUME  92 
PHILADELPHIA,  PA. 
1920 
