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Scientific American, Vol. 40, No. 8 (1879) (1879)

leaf 3

An illustration from Scientific American, Vol. 40, No. 8 (1879), 1879, leaf 3
organs instead. In | lower view on the front page—is made the apparatus which crease more than compensatcd for the falling off in the pro- duction of all the other districts; and thc aggregate yield of numbering their instruments, Mason & Hamlin have already actuates the valves when the keys are… … state to be greater than ever before. as had given us the sewing machine, the phonograph, and Fig. 4.-VOICING ROOM. The New York office of this company is located at 25 Union many other things. The investigator and discoverer’ pur- Square; their factoriesare in Cambridgeport,Mass., virtually a ;…

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