Golubit︠s︡kiĭ izobretatelʹ i sudʹi︠a︡
Posvi︠a︡shchaetsi︠a︡ 125-letii︠u︡ dei︠a︡telʹnosti P.M. Golubit︠s︡kogo v telefonii
es ist herausgegeben in
Kaluga
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The book describes the life and creative activity of Pavel Golubitski, the pioneer in Russian telephony, the holder of numerous Russian, German, and French patents. Data from the books and patents of P.Golubitski, materials from profound research works on his life are also presented.