Darrow, Floyd L.  <br/><br/>
Masters of science and Invention / 
Floyd L. Darrow. 
 - New York :  Harcourt, Brace & World,  c 1923. 
 - 325 p.;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Scientists. 
<br/><br/><label>Dewey Class. No.: </label>926 / D254m