ng with its octave and super-octave power engine which runs the machinery 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… … perfection of workmanship; the quality of tone is due H&BMONIC STBING 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 ^ < t > » — string can be easily drawn up, being so placed as to be The…
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