Marland, E. A. <br/><br/>
Early electrical communication / 
[by] E.A. Marland. 
 - London :  Abelard-Schuman,  1964 
 - 220 p. :  ill. ;  23 cm. 
 - The Life of science library .
<br/><br/>Bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>electronic  communication<br/>Telegraph--History.<br/>Electro-acoustics.
<br/><br/><label>Dewey Class. No.: </label>621.382  / MAE 1964