Garratt, G. R. M.   1906-1989. <br/><br/>
The early history of radio :  from Faraday to Marconi / 
G.R.M. Garratt. 
 - London, UK :   Institution of Electrical Engineers, in association with the Science Museum,   1994 
 - 93 p. :   ill. , ports. ;   24 cm. 
 - IEE history of technology series ;  20 .
 - History of technology series ;  20. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0852968450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--History.<br/>Telegraph, Wireless--History.