. . "Water-supply." . . . . . "First Treatise on the decrease of water in springs, creeks and rivers, contemporaneously with an increase in height of floods in cultivated countries, by Gustav Wex,... Translated by G. Weitzel" . . . . . . . "First Treatise on the Decrease of Water in Springs, Creeks and Rivers, contemporaneously with an increase in height of floods in cultivated countries ... With seven sheets of drawings ... Translated by G. Weitzel"@en . . . "First [and second] treatise on the decrease of water in springs, creeks, and rivers, contemporaneously with an increase in height of floods in cultivated countries"@en . . . . . . . . "First treatise on the decrease of water in springs, creeks, and rivers, contemporaneously with an increase in height of floods in cultivated countries"@en . . "First treatise on the decrease of water in springs, creeks, and rivers, contemporaneously with an increase in height of floods in cultivated countries" . "First treatise on the Decrease of Water in springs, creeks and rivers" . . "Floods." . .