Word: clamp
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Dates: during 1888-1888
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...power at the ends of the route; is kept taut by a system of weights at its extremities, which rise and fall according to the number and weight of the cars attached. A slot about three-quarters of an inch wide runs between the tracks, and through it the clamp of the dummy or grip car is operated by the driver. The cable moves at a uniform rate, but the speed of the cars can be regulated by letting the clamp grasp the cable more or less loosely as the occasion may require. In the winter the snow is removed...