Am.  J.  Ph.]  11  [April,  1879* 
BULLOCK  &  CRENSHAW, 
Wholesale  Druggists,  Manufacturers  &  Importers, 
528  ARCH  STREET, 
PHILADELPHIA. 
Perfectly  Soluble 
SUGAR-COATED  PILLS  &  GRANULES. 
Chemical   and    Pharmaceutical  Apparatus, 
Chemical  Reagents. 
PHARMACEUTICAL  PREPARATIONS, 
SELECTED  DRUGS, 
ESSENTIAL  OILS,  EXTRACTS.  &c,  &c,  &c. 
MERRIHEW  &  SON, 
loot  an!t  tub  f  pfotpps, 
135  N.  THIRD  STREET,  Philadelphia. 
