Signalling across space without wires : being a description of the work of Hertz & his successors /
Lodge, Oliver,Sir,1851-1940.
London : "The Electrician" Printing and Publishing Company Limited, Salisbury Court, Fleet Street,
[1898?]
The body of the text is followed by a publisher's list of books for electricians, electrical engineers, and electrical students.
Hertz, Heinrich Rudolf, 1857-1894.
Electric waves.
Telegraph, Wireless.
England London.