Pilcher, Richard B. <br/><br/>
What industry owes to chemical science / 
Richard B Pilcher and  Frank Butler-Jones. 
 - 3rd ed. 
 - Cambridge :  W. Heffer,  1952. 
 - vii, 372 p. :  ill. ;  22 cm. 
<br/><br/> Includes index.          
<br/><br/>313  313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Technical.<br/>Invention & patents
<br/><br/><label>Dewey Class. No.: </label>608 / C83w