To my idea someone had a bargain to win this auction:
http://www.ebay.com/itm/Wheatstone-Crane-Duet-55b-Concertina-Orig-Box-Exc-Cond-/160964667128?pt=LH_DefaultDomain_0&hash=item257a3de6f8&nma=true&si=Kr8XHxRIo%252BqCKBqlwGGFD%252BDRf0A%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557
It's much more than a chocolat tea pot.
Marien