Spinet after Joh.Heinr.Silbermann

Spinet after Joh.Heinr.Silbermann, Straßburg, 2,03m long, compass: CC-g³, 8' sound, divided buff-stop, 1/2 tone
transposition 415/440 Hz, naturals with ebony key-tops, sharps in plum wood, three unscrewable legs, oiled

price of inquiry