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Scientific American, Vol. 44, No. 24 (1881) (1881)

leaf 6

An illustration from Scientific American, Vol. 44, No. 24 (1881), 1881, leaf 6
he “Cry ot Tin.” gah, Ohio. The invention consists of an endless band, of the smallest quantity of material consistent with the require- If a piece of tin be bent, it emits a sound; this, being leather or other suitable substance, shaped to fit upon the ments, and the metal is so disposed as to… … emitted by zinc and probably curing a pointed hook or by other metals when crystal- horn upon the end of the line in structure. The prac- rim ina peculiar manner, that tical application is, that by the sound a metal emits “‘we A glance at the engravings will give an idea of the con- may be readily…

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