Darrow, Floyd L. <br/><br/>
Masters of science and invention 
by Floyd L. Darrow ... 
 - New York  Harcourt, Brace and company  [c1923] 
 - v, 350 p.  front., ports.  20 cm. 
<br/><br/><label>LCCN: </label>23012887 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography.<br/>Inventors
<br/><br/><label>LC Class. No.: </label>Q141  / .D3