By fixing telescopic, hand operated device to the back wheel, the motorist can keep his car at all times on an even keel, when ascending up steep hills. Date: 1919

- Image ID: G3AHT9
By fixing telescopic, hand operated device to the back wheel, the motorist can keep his car at all times on an even keel, when ascending up steep hills. Date: 1919
Chronicle / Alamy Stock Photo
Image ID: G3AHT9