and elevator. its removal from the case. The varnishing of the piano cases is carried on in a producing the correct overtone vibrations. The vol- Another improvement, which cannot fail to be appre- building adjoining the main factory. The spacious ume of tone thus produced is remarkable, the rever-… … perfection of workmanship; the quality of tone is due HARMONIC STRING SCALE. invention of Mr.; to Mr. Gmehlin’s new invention by adding a fourth Gmehlin. Neither | string.” are the tuner’s labors enhanced, as the additional i | eae string can be easily drawn up, being so placed as to be The…
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