CHEMICALS 



MEDICINAI — Quinine Sulphate, Codeine, 

 Morphine Sulphate, Strychnine, Acid Citric. 



A Full Line of the ''P=W=R" brand. 



TECHNICAI A General Line, including 



Acid Sulphuric— made from Brimstone. 

 Acid Muriatic— without sediment. 



PHOTOCRAPHIC -Silver Nitrate, Ether, 

 Collodion, Gold Chloride, Acid Pyrogallic,Etc. 



POWERS-WEIGHTMAN-ROSENGARTEN CO. 



NEW YORK PHILADELPHIA SAINT LOUIS 



Specify MERCK'S 



on your orders for 



CODEINE SULPHATE 



because 



MERCK'S dissolves almost insteLnteLfieously 



