Erard  in  Paris  1809


4 pedals : dampers lift, moderator, bassoon, swell


Along with 3 other Erard square pianos of 1784, 1805 and 1820 of this collection, this piano becomes as the 3rd of totally 4 Erard pianos. 

The swell pedal makes it a rare French square piano of the time.

Square piano   Tafelklavier   Piano carré