Mahogany pianoforte, with three shutters on the top, signed on the keyboard and on the mechanism: Hindermann fils rue Saint Martin, n°179 à Paris and dated 1806; (the base has been rebuilt). Empire period, 1806. H: 81 cm, W: 163.5 cm, D: 60 cm An 1811 advertisement in a music journal tells us that Hindermann was no longer based in rue Saint Martin but in rue du temple (Les Tablettes de Polymnie, 1811, p. 23).