IN connexion with an article on “Early Hydraulio Engineering”, in which the work of Clemens Herschel (1842-1930) is referred to, Engineering in its issue for August 2 reproduces a letter from Herschel ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1887, an American hydraulic ...
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