Crowther, J.G. <br/><br/>
Six Great Inventors 
Watt. Stephenson. Edison Marconi. Wright Brothers Whittle 
 - London  Hamish Hamilton Ltd  1954 
 - 235 
<br/><br/><label>Subjects--Personal Names: </label> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography