Inside Out Library · Explore
Scientific American, Vol. 51, No. 23 (1884) (1884)
leaf 4
g this friction is lessened, just as the been shown. These pianos are, evidently, peculiarly lar piece of metal, ‘on wltich the strings rest, and are pro- hold of a round nail in wood is abpiniglied by turning it adapted to positions where tuners are not readily avail- able, as well as to climates… … make its tones dull and mixed with the extensive manufacture of their new upright pianos. mere noise. © 1884 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 51, No. 23 (1884)
More like this
