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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: Curved top brass sheet pivots, (except for air-valve's pivot) with tall rectangular slot receiving the bent brass levers within pivot, each pinned into "house-shaped" raised plinth of action board.
Action Board Pivot: Curved top brass sheet pivots, (except for air-valve's pivot) with tall rectangular slot.
Action Board Levers: Brass wire levers, bent at pivot area.
Action Board Springs: Brass.
Action Board Pallets: The pallets are all of circular white cardboard.
Action Board Securing-screw pattern: One screw from lower area of action board entering via a cylindrical wood support, via the frets to the centre of the hand bar.
