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Scientific American, Vol. 45, No. 23 (1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 45, No. 23 (1881), 1881, leaf 4
nts for which it is designed, and may be made or inthe event of losing a key he may change the combina- Mr. G. Fasoldt says, in a letter to the American Journal either portable or stationary. of Microscopy : tion to another key, and obtain a lock which the lost key will Mr. William H. Jenkins, of… … back. As before described, a@ new and improved com- the laterally projecting arm bined bung and faucet which of the left-hand ward, I, is received in and extends to the of which was purchased by the United States Government does not project any further from the barrel than any ordi- bottom of a…

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