Warsaw 1939, General typesetting at Główna Księgarnia Wojskowa. 12x16.5 cm, pp. 193, 14 (ads), black and white illustrations in the text, publisher's half cloth binding. Good condition (rubbing and dampstaining of binding, ownership signature on title page, isolated dampstaining).
Cover: Atelier Girs-Barcz. In contents: Internal combustion engine. Carburetor (carburator). Electrical system on a motorcycle. Portable (transmission) mechanism and brakes. Other parts of a motorcycle: frame, front forks, wheels, rubber rim, cart (trailer), cart maintenance. Motorcycle damage and repairs. Detection of engine malfunctions. How to drive a motorcycle.