Acid - Alkali - Rust - Proof 

 Laboratory Utensils 



LABORATORY service requires 

 substantial utensils which i re not 

 subject to deterioration which will 

 not corrode nor affect the chemicals 

 being handled. That Duriron has suc- 

 cessfully met these requirements is 

 evidenced by its continued use in the 

 laboratories of prominent chemical 

 plants and colleges of the country. 

 The illustration examples only a few 

 such utensils we will gladly send you 

 details, or a sample laboratory dish 

 free you can be your own judge of 

 Duriron's characteristics. 



We also manufacture Sinks for laboratory uses, 

 Pipe, Fittings, Valves, Cocks, Pumps, Steam 

 Syphons, Exhaust Fans, Jacketed Kettles, 

 Pots, Towers, Jets, Condensers, Manifolds, Stir- 

 rers, Scrapers, Concentrating Apparatus, etc. 



NEW YORK: 90 WEST STREET 



CHICAGO: HARRIS TRUST BLDG. 



