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Scientific American, Vol. 40, No. 18 (1879) (1879)

leaf 7

An illustration from Scientific American, Vol. 40, No. 18 (1879), 1879, leaf 7
the more costly. Weneed not mention any of the many purely ornamental articles to find illustrations of this. Most of the brass fittings for boilers have corners and com- pound curves, difficult to polish and sometimes impossible to ivery pipe, C, having a check valve at its lower end. The get at… … of the surface to be ornamented, and afterward polishing all } together. Mr. Lyman R. Dexter, of Lancaster, N. H., has patented an improvement in sleds, which consists in a novel clamp for securing the runner to the upright. This device is an im- provement on a clamp for which the same inventor…

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