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| Books | Books |
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| Books | Books |
 The reservoir water, when allowed to flow into the recess chamber, will cause pressure on the bottom face of the gate, thereby rotating it slowly upward about the hinge-pin until raised.  Reclamation Manual: Design and construction, pt. 2. Engineering design ... - Page 1-24 by United States. Bureau of Reclamation - 1950 Full view -
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