Treadles missing; Right one is wind; left one opens front and rear full-compass swell shades. Rear swell shade is conventional; front swell shade rises vertically, full compass. Stops unlabelled, except for Harmonic, the stop face of which also includes "Pat'd March 10, 1857". Two baffle boards: one fixed, plus one hinged at bottom that open full compass with rear swell. Ivory keys with rounded front edges; cherry risers. Reeds are single-diamond punched rivet, with raised nib for reed puller. Pitch A438-451.