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Scientific American, Vol. 58, No. 26 (1888) (1888)
leaf 3
h is reached, | ward, keeps the latch in condition for acting. If now tension of the strings, being entirely dependent upon without any attempt at hitting the pitch by chance.|a key within the range of the latch is depressed, the the friction between the pins and the holes, is very In old times,… … the damage, as the hard they are in action. MASON & HAMLIN GRAND PIANO. © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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