Tilden, William A.  Sir <br/><br/>
Chemical discovery and invention in the twentieth century 
by Sir William A. Tilden ... 
 - 6. ed. 
 - London  G. Routledge and sons  1936, c1917. 
 - xvi, 492  illus.,plates, ports. 
<br/><br/><label>LCCN: </label>f  31000130 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--History.
<br/><br/><label>LC Class. No.: </label>QD15  / .T5