Page:Popular Science Monthly Volume 90.djvu/101

 The Latest Automobile Improvements

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���A new device which enables the auto- mobile to jack itself up. It is easily- adjusted. Rocking it back and forth elevates the axle higher and higher

��To lift up the front wheels, this new jack is placed forward of the front axle, the automobile is started forward gently and, presto! the work is accomplished

���Above and in oval : A device which elim- inates the glare of electric headlights by throwing the rays from the upper half of the lamp on the road. The rays of the lower half are directed so that they add to the light deflected from the upper half

At left and below: The first dental motor- car for the British troops. There are two chairs in the car and other equipment suf&cient to treat four patients at once

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