MMD Archives March 2021 Contents of Digest 2021.03.12 Prev  Next Nr Subject Author 01 Source of Good Band Organ Recordings Glenn Thomas 02 Wurlitzer Music Roll Arrangers Matthew Caulfield 03 Seek "One Meat Ball" Piano Roll Marc Sachnoff 04 Seek "One Meat Ball" Piano Roll Lee Rothrock 05 Ampico Unit Valve Calibrating Machine Gordon Stelter 06 Trachtman Roll Scan Converter Type Definitions John J. Breen 07 To Identify a Tracker Bar Robbie Rhodes 08 The Best Leather Adhesive is Hot Hide Glue Craig Wiley 09 Seek Leather Glue Jim Quashnock 10 FS: Harper Electric & Kuhl & Klatt 73-note Rolls Paul Baker