Lundeberg, Philip K  <br/><br/>
Samuel colt's submarine battery:   The Secret and the enigma 

 - Washington:   Smithsonian Institution Press,   1974 
 - iii, 90p.  
 - Smithsonian studies in history and technology   29 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Enigma  
<br/><br/><label>Universal Decimal Class. No.: </label>623.95  / L4