2 results filtered with: Telegraph, Wireless
- Books
- Online
The work of Hertz and his successors : being a description of the method of signalling across space without wires by electric waves / by Oliver Lodge.
Lodge, Oliver, Sir, 1851-1940.Date: [1897?]- Books
- Online
Signalling through space without wires : being a description of the work of Hertz & his successors / by Oliver J. Lodge.
Lodge, Oliver, Sir, 1851-1940.Date: [1900]