A telefon-hirmondó ismertetése (The introduction of the Telephone announcer)
Budapest: Markovits, 1897? First edition. In original paper. 48 p. One of the the earliest publication about "Telephone announcer", the immediate predecessor of radio. On February 15, 1893, the world's first telephone announcer spoke from the studio at 6 Magyar utca in Budapest's 5th district. The essence of..... More