Item Type: Concertina
Action Board Summary: Simple brass staples, whose curved tops are fold over to hold down the rounded brass levers, slightly flattened at pivot area, pinned into "large oval" raised "action plinth" area of action board.
Action Board Pivot: Simple brass staples, whose curved tops are fold over to hold down the rounded brass levers.
Action Board Levers: Brass wire levers, slightly flattened at fold-over pivot area.
Action Board Springs: Brass.
Action Board Pallets: The pallets are of circular pale cardboard, many with extra glue.
Action Board Securing-screw pattern: None.
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Created August 2009 by Neil Wayne
Last Modified 07 February 2012 by Neil Wayne, Chris Flint, Wes Williams
This page created Tuesday 14 February 2012.