Zither-Banjo alert, especially for those on the east side of the Atlantic, especially for those near Yorkshire. There's something I've never seen before up for auction on Ebay: a Cammeyer Patent zither -banjo in good condition. Every other one I've seen has had veneer damage to the resonator. Have a look:
http://www.ebay.co.uk/itm/Rare-Vintage-Cammeyer-Zither-Banjo-5-Stri...