J. & C. Fisher (New York, N.Y.) · The Company · leaf 20
OVERSTRUNG SGALE FOR UPRIGHT PIANO-FORTES, Invented and Patented by J. & C. FISCHER. Ihis cut shows the construction of the Iron Frame, the arrange-ment of the Strings, Suspension Bridge, and Patent Pin Block. 415, 417. 419. 421, 423, 425. 42? and 429 West 28th St., N. Y. 17 … OVERSTEDNG SGALE FOR UPRIGHT PIANO-FORTES, Invented and Patented by J. & C. FISCHER, This cut shows the Overstrung Scale for Upright Piano-Fortes,with Case, Keys and Grand Repeating Action exposed to view.It also shows the Attachment of the Action to the Patent Pin Block. A careful study cannot…
Piano
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