JNIFORM PRODUCTS 



rpsiilt of K"u<l uialiTiiils and thoroiij.'h 

 of processes, 

 t materinls and remedy troubles with 



I'K J. HAYWALD. Consulting Chemist 



St., 'PhoDC. 823 John. N. Y. City. 



TABLE. OF CONTENTS 282 

 BUYERS' DIRECTORY 52 



BENZOL THE MOST POWERFOL RUBBER SOLVENT 



SAMUEL CABOT anc), 

 Boston, Mass. 



