![](https://www.horniman.ac.uk/media-collection/150/107/WI_M180a_1996.jpg)
English system. Serial number 1902. Oval paper label: 'Improved Concertina Manufacturer J Russell, 20 Goswell St, Clerkenwell, London.' 5.31" diameter flat simple mahogany ends with pine backing. 32 keys: 16 each side. Ivory with black accidentals, stamped. Black leather straps with nickel screws. Four-fold green leather bellows with gold star papers. Round-end nickel reeds.