An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916)
Fleming, J. A. (John Ambrose), Sir, 1849-1945 · London, Longmans, Green & co. · leaf 288
eS to pq K 270 RA DIO TELEGRA PH V … KA niO TELECRA FIIIC S TA TIOXS 271 intruduied by Mr. Marconi, Imviii^^ for tlioir oltjfct the increusuiu sjHvd iuiil iiMlainty of stiitlin^ and n-ccivinj,. This stationwas oompUtcMl in May, IIMIT, and liy OcLohcr, lJ(t7, he was ableto comnjLMui a re^^uUir systtin of j»rc.s.s message…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
