M 



THE INDIA RUBBER WORLD 



May 1, 1921 



Thiocarbanilid 



a refined product 



THE general adoption by rubber manufacturers of Tliiocarbanilirl as a catalyzer 

 been supported bv tlie cooperative researeb work of "National" chemists. As a 



has 

 X been supported by the cooperative researcb work of "National" chemists. As a re- 

 sult of this research we have developed a product primarily and exclusively for the nibber 

 trade, possessing important refinements. 



'"Nationar" 'riiiocarbanilid is finely and smoothly ground: has a low 

 niellinfi point ; yi«'lds a niiiiininni of ash; and hohis less than the 

 permitted moisture content. 



We do more than sell our products: we offer technical cooperation to our customers. As 

 specialists in organic compounds and as the largest suppliers to the rubber trade, we offer 

 a well organized service. This practical cooperation is at your command and without cost. 



National Amiliiie and Chemical Compainy, Inc. 



General Offices 



21 Burlinf,' Slip 

 i\<'W York 



vv 



A kron Branch: 



Trusl liiiililiiij; 



Chicago Of/ice: 



;i"jT W.tsl Krii! Street 



// 



National Quality 



AMES No. 3 

 DIAL RUBBER GAUGE 



for 



Speed and Accuracy 



Instant Readings to .001" or .01 mm. 



SEND FOR CATALOG 



AMES 



WALTHAM MASS.U.S.A 



