Davis, Henry B. O. <br/><br/>
Electrical and electronic technologies : a chronology of events and inventors to 1900 to 1940  [Books]. 
by Henry B. O. Davis 
 - Metuchen, New Jersey  The Scarecrow Press  1983 
 - Pages: 208 
<br/><br/><label>ISBN: </label>0810815907  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electric engineering -- Chronology.<br/>Electricity -- Chronology.<br/>Electronics -- Chronology.
<br/><br/><label>Dewey Class. No.: </label>TK/15  / DAV