Kirjat Godfrey Weitzel

Second Treatise on the Decrease of Water in Springs, Creeks and Rivers: contemporaneously with an increase in height of floods in cultivated countries

Godfrey Weitzel, Gustav Wex

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A Lecture On the Improvement of the Danube at Vienna: Delivered Before the Society of Austrian Engineers and Architects On March 18, 1876

Godfrey Weitzel, Gustav Wex

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