
English system. Serial number 4591. Oval paper label: 'By Her Majesty's Letters Patent, C. Wheatstone, Inventor, 20 Conduit St., Regent St., London.' 6.25" diameter flat rosewood ends, simple, bevelled, both finger rests absent, pine backing. 48 keys: 24 each side, flat brass, stamped and bushed. Green leather straps with nickel screws. Four-fold leather bellows with gold star papers. Round-end brass reeds, circular pan label: 'Wheatstone & Co.'.