PIANOFORTE,
SQUARE
straight-strung

110-stringed (12 single wound
strings, forty-nine 2-string unwound
choirs)
61-keyed (keyboard extent is F
of the contra octave — f of the
three-line octave)

Unknown master.
Russia(?), St. Petersburg(?), Moscow(?), 1770s–90s

“№ 1689-I” — an inscription by blue pencil on the outside of the bottom of the case;

1635×540×770
Wood, metal, bone, fabric, felt, leather

1924, transferred from the Association of musical enterprises
Stock number: 16516/1065

The key action is English. The damper mechanism is German-type, mounted along the back side bar. There are 2 knee pedals: the left pedal triggers the lute register; the right pedal raises the dampers. There is a round sound hole in the soundboard (fragments of the rosace remained). The case is installed on 4 legs, veneered with mahogany, partially inlaid with bands of lightwood.