Zelikov, E. What to build a wireless telegraph.Petrograd: Book Middle M.P.Petrova, 1917;Moscow.

Ignatovich-Zavileysky, V.V.Electric tram in Kyiv: Publ.Lecture, read.March 29, 1894, in a number of lectures by physical.Island at the University of St.Vladimir on the foundation of the Fund.N.I.Lobachevsky.- Kyiv: Type.S.V.Kulzhenko, 1894. -58 p., 7 l.pl., ill., portra., table.: il., schemes., Damn., Count .. -Part of the text on it.ulcer.Ex.: With a handle.litter..1. Territory (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.Popova