Am.  J.  Ph.]  7  [April,  1879 
G.  MALLINCKBODT  8c  CO., 
MANUFACTURING  CHEMISTS, 
SAINT  LOUIS. 
MANUFACTURERS  OF  STANDARD  CHEMICAL  PRODUCTS 
FOB 
MEDICINAL,  PHOTOGRAPHIC  ANO  TECHNICAL 
PURPOSES. 
RESPECTFULLY  SOLICIT  THE  PATRONAGE  OF  THE  TRADE 
FOR  RELIABLE  PREPARATIONS  AT  INDUCIVE  PRICES 
Pric«*  Lists  and  Special  Quotations  on  Application 
