Wireless World, Vol IV; The Aerial, Vols I & II; twenty-two various related books; a Morse Key; and a framed set of twenty-five cigarette cards of Wireless Telegraphy(a lot)

細節
Wireless World, Vol IV; The Aerial, Vols I & II; twenty-two various related books; a Morse Key; and a framed set of twenty-five cigarette cards of Wireless Telegraphy(a lot)