MMD Archives April 2001 Contents of Digest 2001.04.19 Prev  Next Nr Subject Author 01 Welte Cinema Organ at Potsdam Film Museum John Ledwon 02 Edison Business Machine Motors Al Sefl 03 Duo-Art Minimum Pressures Craig Brougher 04 American and British Duo-Art Systems Paddy Handscombe 05 FS: Milton Player Piano - Free Adam Beneschan 06 FS: Mechanical Music Instruments Nick Dean 07 FS: Recut Rolls for Hammond BA Player Organ Dick Hack