Crowther, J. G. <br/><br/>
Six great inventors:   Watt, Stephenson, Edison, Marconi, Wright Brothers [and] Whittle / 
J. G. Crowther. 
 - London :  Hamish Hamilton,  1954. 
 - 235 p. ;  19 cm. 
<br/><br/>318  318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography--Inventors.
<br/><br/><label>Dewey Class. No.: </label>926 / C886s