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Updated: May 23, 2025
With the assistance of balancing weights, the immense arms of the engine lifted, with mathematical precision, two square timbers, the one spliced out to the length of a thousand, the other twelve hundred feet, which fell back again by their own weight: these were the pumping-rods, which lifted the water four hundred feet to the mouth of a tunnel, or adit, which carried it a mile and a quarter through the mountain, and discharged it in the creek above the stamping-mill.
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