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Otto Kochtitzky; the Story of a Busy Life - Hardcover -
Rudimentary Treatise On the Power of Water: As Applied to Drive Flour Mills, and to Give Motion to Turbines and Other Hydrostatic Engines. With ... an - Paperback -
The Grand Ethiopian Renaissance Dam and the Nile Basin: Implications for Transboundary Water Cooperation - Paperback -
The Improvement of Rivers: A Treatise On the Methods Employed for Improving Streams for Open Navigation, and for Navigation by Means of Locks and - Paperback
