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Journal of the Association of Engineering Societies (1881)

Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 475

An illustration from Journal of the Association of Engineering Societies, 1881, leaf 475
Foundation of Clay Marl. Reinforcement in the Lower Section of the Tank Well.

Engineering

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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