MMD Archives October 2019 Contents of Digest 2019.10.28 Prev  Next Nr Subject Author 01 Mechanical Music Auction in Cologne 9 Nov. 2019 Uwe Breker 02 Making Wurlitzer Band Organs Play Caliola Rolls Glenn Thomas 03 Making Wurlitzer Band Organs Play Caliola Rolls Matthew Caulfield 04 Seek Wur 125 Roll "There's a Tavern in the Town" Ken Lauderback 05 Constant Torque vs. Constant Speed Roll Drive Paul Rumpf 06 Seek Trombone Pipe Resonator Dimensions David Dilks