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Scientific American, Vol. 56, No. 23 (June 1887) (1887)

leaf 14

An illustration from Scientific American, Vol. 56, No. 23 (June 1887), 1887, leaf 14
ing. heated to about 1K0 deg. F. rune; and I am pleased to say that up to College of Eldena, Prussia, and William H. Wahl, Ph. SECOND-HAND BICTI.E8, GUHTS the present time we can discover no perceptible wear in tne metal. I D. (Held.), Secretary of the Franklin Institute, Phila- and BETOLVEBB taken… … Only S3.00 a Year, including Postage. Weekly. The Host natural, Comfortable 4 Durable, AddressH. L.Shepard, Agent, 134 E. 2d St..Cincinnati, 0. anteed. Address P. O.Box 1327, Montreal, Can. 5£ Numbers a Veal'. Thousands in Daily Use. Hew Patent! & Important Improvements. This widely circulated and…

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