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Item Type: Concertina
| Summary | Labels and Serial Numbers | End Frets | Fingering System | Straps and Holding Devices | Fret Baffle | Action Board | Reeds and Reed Pans | Bellows | Case and Other |
Action Board
Action Board Summary: The instrument's and the pallets are now circular pale cardboard, all of a similar size.
Action Board Pivot: Action is made up of a simple curved-over hook.
Action Board Levers: Brass wire levers.
Action Board Springs: Brass
Action Board Pallets: The pallets are of circular pale cardboard, a material used on almost all subsequent instruments.
Action Board Securing-screw pattern: Trio of wooden cylindrical supports receiving the three screws from strap, finger-rest and top fret area.
