Square pianoforte made by erard freres Paris serial number 8578 in the year 1812
Erard freres , maker of pianoforte and harps to the imperial and royal family of France.
Five and half "5(1/2)" octave of ebony ivory..case in mahogany with a four pedal system....
Pedal system is Basson, luth, celeste, forte , simple brass decoration. In original condition