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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 356
footing of C Looking Upstream. Separation of Footing from G. J M Looking Northwest. Horizontal Joint of J from which Fragment H Came.Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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