Am.  J.  Ph.] 
16 
[Sept.,  1879 
BULLOCK  8c  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. 
BILLINGS,  CLAPP  *  CO. 
SUCCESSORS  TO  JAS.  R.  NICHOLS  &  CO. 
MANUFACTURERS  OF  CHEMICALS 
AND  STANDARD  PHARMACEUTICAL  PREPARATIONS, 
BOSTON,  MASS.,  AND  58  MAIDEN  LANE,  N.  T. 
We  solicit  correspondence  upon  the  following  specialties: 
AMMONIUM  BROMIDE,     CARBOLIC  ACID,       POTASSIUM  BROMIDE, 
BROMINE,     POTASSIUM  ACETATE,      CALCIUM  SULPHITE  (s«iPhite  Lime), 
PROPYLAMINE,   PROPYLAMINE  CHLORIDE,  SODIUM  SULPHITE, 
SODIUM  ACETATE,      SCALE  IRONS,      ETC.,  ETC. 
(COPY.) 
AWARD  TO  BILLINGS,  CLAPP  &  CO.,  BOSTON. 
The  undersigned,  having  examined  the  products  herein  described,  respectfully  recommends  the  same 
to  the  United  States  Centennial  Commission  for  Award,  for  the  following  reasons,  namely :  — 
A  vert  fine  display  of  Chemicals,  especially  Carbolic  Acid,  Propylamine  (Trimethylamine),  Chloride 
of  Propylamine,  and  also  of  Pharmaceutical  Chemicals,  such  as  Citrates  of  Iron  and  Quinia,  Citrates  of 
Iron  and  Mansjanese,  Citrates  of  Bismuth  and  Ammonium,  Pyrophosphate  of  Iron,  Bromide  of  Potassium, 
Bromide  of  Ammonium,  Chromic  Acid,  Valerianic  Acid,  and  many  others.  Commended  for  fine  display 
and  EXCELLENCE  of  chemicals.  F,  A.  GENTH  (Signature  of  the  Judge). 
APPROVAL  OF  CROUP  OF  JUDGES. 
J.  LAWRENCE  SMITH,  F.  KUHLMAN,         P.  DE  WILDE,          DR.  V.  WAGNER, 
E.  PATERNO,  CHARLES  A.  JOY,  J.  W.  MALLET. 
