THE 
AMERICAN 
Journal  of  Pharmacy. 
PUBLISHED  BY  AUTHORITY  OF  THE 
PHILADELPHIA  COLLEGE  OF  PHARMACY, 
EDITED  BY 
JOHN  M.  MAISCH. 
PUBLISHING  COMMITTEE  FOR  189I. 
HENRY  N.  RITTENHOUSE,  CHARLES  BULLOCK, 
JAMES  T.  SHINN,  THOMAS  S.  WIEGAND, 
AND  THE  EDITOR. 
Collaborators:  Geo.  M.  Beringer,  A.M.,  Ph.G.,  Professor  Jos.  P.  Remington,  Ph.M. 
Joseph  W.  England,  Ph.G.,  "       S.  P.  Sadtler,  Ph.D. 
Frank  X.  Moerk,  Ph.G.,  "       Henry  Trimble,  Ph.M. 
VOLUME  LXIII. 
FOURTH  SERIES,  VOLUME  XXI. 
PHILADELPHIA  : 
1891. 
