THE CHIEF CAUSE OF THE FAILURE OF MUNICIPAL TELEPHONY IN GREAT BRITAIN.Published in:1908By:Berthold, Victor M.Publication type:Editorial
Epsom, Britain's First Public Automatic Telephone Exchange.Published in:International Journal for the History of Engineering & Technology, 2012, v. 82, n. 2, p. 210, doi. 10.1179/175812111X13188557854080By:Liffen, JohnPublication type:Article