MMD Archives December 2011 Contents of Digest 2011.12.30 Prev  Next Nr Subject Author 01 Todd Augsburger & Roller Organs Bob Taylor 02 Diameter of Reginaphone Turntable Craig Smith 03 New Year Celebration At My Aeolian Holiday Page Bob Taylor 04 Multiple Versions of QRS Piano Rolls Claud Cavnar 05 Organizing Piano Roll Storage John McClelland 06 Rebuilding a Player Piano Air Motor System Paul Rumpf 07 Rebuilding a Player Piano Air Motor System Don Teach 08 Rebuilding a Player Piano Air Motor System David Dewey