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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 |
Fingering System
Fingering System: Anglo-German Lachenal concertina
Fingering System Site Links: http://www.concertina.com/anglo/
Key/Buttons Summary: 20 plus 1 flat-topped bone keys, 10 plus 1 air button to RH, 10 keys to LH.
Keys/Buttons Quantity: 20 plus 1 flat-topped bone keys.
Keys/Buttons Material: Broad flat bone keys
Keys/Buttons Bushing: Two pale felt washers.
Keys/Buttons Base Mounting: Turned bottom pegs of bone buttons enter directly to holes in action board.
Air Button method: Air key has a larger brass spring, and is mounted upon a separate section and block on the action plinth.
Effects Buttons: None
