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Scientific American, Vol. 94, No. 20 (May 19, 1906) (1906)

leaf 7

An illustration from Scientific American, Vol. 94, No. 20 (May 19, 1906), 1906, leaf 7
upon the horizontal table of what greatly to the tonal effects in the piano. It is known as a “frazing” machine, a vertical rotary may be a surprise to many of our readers to planer on which the rast is rapidly planed down to its learn that the resonant character of the wood finished dimensions. As… … the exterior shape is famous. To this of the grand pi- end the various

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