
Bass concertina. English system. Serial number 49508. Nickel silver scroll, inset into ebony end: 'Lachenal & Co. Makers, London WC.' Left-hand handle has inset scroll etched '49508.' 13.25" long x 10.38" AF [across front?] in the stretched hexagon format, raised ebony ends with fine fancy fretwork, bevelled edge. 63 keys: 31 left-hand, 32 right-hand, silver capped metal, bushed. Black leather thumb straps with nickel screws. Eight-fold black leather bellows. Small reeds are round-end steel in brass beds, large and square aluminium in beds screwed onto pan board.