Your Laboratory ^ 



-^ ^^ ^^ 



C^A €r^ 6r9^ 



Is it supplied with the latest and most usable appar= 

 atus, and are you drawing your supplies from the 

 most available source? Send us a trial order and 

 notice the difference. 





Scientific Materials Company 



MAKERS - - - IMPORTERS 

 7115: Penn Ave. Pittsburgh, Pa. 



