Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 193
T, withindefinite limitations, be modifiedby means of a pedal mechanism.It is played by exciting thestrings with the fingers. 13- The Pianoforte-In the pianoforte the strings are stretched across a strongiron frame to which is attacheda wooden sounding-board. The strings are set in vibration … MUSICAL TONES PITCH, LOUDNESS AND QUALITY. 185
Physics
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