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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 300
ASSOCIATION OF ENGINEERING SOCIETIES. 228 this purpose a special form of damper is desirable, as shown in Figs. I and 2.Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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