Page:Popular Science Monthly Volume 88.djvu/927

 A Truck with a Long Day

���This motor - truck may be used twen- ty-four hours a day. A number of bodies for various uses are utilized with the chassis, and by sub- stituting one for another the truck may be constantly at work. The bodies are loaded while the truck is busy, and when it arrives at the loading platform the bodies are exchanged by means of the over- head tackles shown in the lower illus- tration. Local trans- portation facilities have progressed rapidly since the motor-truck sup- planted the horse

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