THE 
AMERICAN 
JOURNAL  OF  PHARMACY, 
PUBLISHED  BY  AUTHORITY  OF  THE 
PHILADELPHIA   COLLEGE   OF  PHARMACY. 
EDITED  BY 
WILLIAM  PROCTER,  Jr. 
PUBLISHING  COMMITTEE  FOR  1870  : 
CHARLES  ELLIS,  ALFRED  B.  TAYLOR, 
Prof.  JOHN  M.  MAISCH,  THOMAS  S.  WIEGAND, 
AND  THE  EDITOR. 
VOLUME  XLII. 
THIRD   SERIES,   VOL.  XVIII 
PHILADELPHIA: 
MKRRIHEW    &    SON,  PRINTERS 
243  Arch  Street, 
18V0. 
