In the 100419 MMD Mark Singleton was seeking Rzebitschek or Olbrich 2-
air Movements.  German eBay frequently has 2-air movements that came
from pictures containing such musical movements (Bilder-Uhren).

Try: http://kunst.shop.ebay.de/Bilderuhren-/34432/i.html?&_mdo=Antiquitaten-Kunst&_mspp=&_pcats=125841%2C34431%2C7491%2C353 

Bill Maier