![](https://www.horniman.ac.uk/media-collection/150/401/WI_M340_1996.jpg)
English system. Serial number 7339. 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, glazed cardboard backing. 32 keys: 16 each side. Ivory with black accidentals, stamped. Leather straps with brass screws. Four-fold black leather bellows with gold star papers. Round-end brass reeds with single large rivet, and white leather lined pans.