Bidspirit auction | A SOVIET RUSSIAN MAGAZINE RADIOFRONT

A SOVIET RUSSIAN MAGAZINE RADIOFRONT 23 - A Soviet Russian magazine Radiofront No 23. On the cover, there is a Shorinophone, a system for mechanical recording of sound on a standard 35-mm celluloid film strip using a needle, created by A. Shorin in the USSR in 1931. 64 pages, 60000 copies. Journal and newspaper association, Moscow, 1936. Dimensions: 9 3/4 x 7 in.