Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 183
untings, produced a curved surface. Here was an inherent principle involved — an insuperable difficulty that seemed to set at defiance all known methods of manipulation. I remembered then Prof. Sweet's significant remark, and we applied to him for information. It was as expected. This was the… … Fig. 2. Mr. J. Morton Poole, Sr., of Messrs. Poole & Sons, Wilmington, Del., came into the works to examine the gauge-making processes. At that time I imagine that no one in the world had given so much attention to abrasive grinding as Mr. Poole. He had a laboratory for experiments and the making…
Engineering
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