ur engraving shows Dr. Char- cot mounted in the rear back In order to make a practical of the motor, while a second per- trial of the sled, it was taken son is seated in front upon the to the Lauteret Pass, in the heart provision box. The sled could of the Alps, and was run over i S 1 hard and soft… … der is 460 pounds. It also made men or dogs. It is composed of Fig. 2.—Plan View of the Sled. a very good performance when two long flat runners about ten feet in length and four inches running upon soft snow. Ac- cording to these results it cannot be doubted that a these rings are fitted metal…
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