Ėlektromagnitnyĭ telegraf
Subtitle: velikoe russkoe izobretenie
Series: Vsesoi︠u︡znoe obshchestvo po rasprostranenii︠u︡ politicheskikh i nauchnykh znaniĭ -- no. 4; Vsesoi︠u︡znoe obshchestvo po rasprostranenii︠u︡ politicheskikh i nauchnykh znaniĭ (Series) -- serii︠a︡ 4, no. 4
Publisher: Znanie
Published: 1953
Place of publication: Moskva
Language: rus
Number of pages: 30
Subjects: Telegraph; History