![](https://www.horniman.ac.uk/media-collection/150/493/WI_M157a_1996.jpg)
English system. Serial number 11682. Oval paper label: 'Louis Lachenal, Patent Concertina Manufacturer, London.' 6 ¼" diameter rosewood flat ends. 48 keys: 24 each side, silver capped metal. Green leather straps with gold tooling and wrist straps with metal screws on thumb and wrist straps. Five-fold green leather bellows with green and gold arabesque papers. Round end brass reeds, circular pan label: 'Louis Lachenal, 8 Lit James St, Bedford Row, London.'