Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 32
14 ASSOCIATION OF ENGINEERING SOCIETIES. Fig. 12. Hulett Ore Unloader built by the Webster, Camp & Lane Machine Co. for the Pittsburg and Conneaut Dock Co. … Fig. ii. Hulett Ore Unloader.
Engineering
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