A Longue marche interchangeable cylinder musical box by Mermod Freres, No.31462, the nickel-plated movement with massive four-spring motor driving through an internal-toothed great wheel, with six-air cylinders pinned for Indian music, in rosewood-veneered case with later embossed lid panel --41½in.(105cm.) wide, the cylinder 13¼ x 3 1/8in. (33.5 x 8cm.) diam. (7 treble teeth off)