192pp. Hardback. 3 half-tone plates plus many text-figs. Reprints various patents of Ferdinand Braun, Lee De Forest, Marconi, Oliver Lodge, J.A. Fleming, Valdemar Poulsen, etc. Very scarce.

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MORSE (A.H.)
MORSE (A.H.) RADIO: BEAM AND BROADCAST Its Story And Patents.

SKU: 35763
Condition: Label removed from front free endpaper; otherwise very good.
Publisher: Ernest Benn, London
Publish Date: 1925

£60.00

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