![](https://www.horniman.ac.uk/media-collection/150/454/WI_M87a_1996.jpg)
English system. Serial number 7317. Oval paper label: 'By Her Majesty's Letters Patent, C. Wheatstone, Inventor, 20 Conduit St., Regent St., London.' 5.94" diameter, flat simple rosewood ends, with glazed cardboard backing. 32 keys: 16 each side, ivory with black accidentals, stamped. Later leather straps with brass screws. 1960's home made four-fold black leather bellows on original frame, with gold star papers, round-end brass reeds with single large rivet, and white leather lined pans.