MMD Archives May 2007 Contents of Digest 2007.05.09 Prev  Next Nr Subject Author 01 Unknown Machine in Weiss-Stauffacher Video Matthew Caulfield 02 How Player Organ Music Rolls Were Created - AOG Jim Crank 03 Robert Morton "Red Stuff" Leather Pat DeWitt 04 Double Bellows Roll Tracking Unit Maury Willyard 05 Seek Mason & Hamlin Ivory Bob Taylor 06 FS: Straube Player Piano Gary Stevenson