Steam Wagon with Single Chain Transmitting Drive Small 320×116 Medium 640×232 Large 1024×371 Download Tiff Original 2400×870 | (317.8 KB) Description A steam wagon with single chain, connecting the back wheels to the differential gear. The engine is located at the top of the fuel bunker, connected to the large intermediate gear shaft. Keywords engine, engines, steam engine, Steam Wagon with Single Chain Transmitting Drive Galleries Motor Vehicles Source: Encyclopaedia Britannica (11th ed., vol. 18) (New York, NY: The Encyclopaedia Britannica Company, 1910)