MMD Archives April 2009 Contents of Digest 2009.04.04 Prev  Next Nr Subject Author 01 Uebelmesser Welte-Mignon Spool Drive Patent Karl Petersen 02 Discs for Music Boxes With New Music Ross Schacher 03 Discs for Music Boxes With New Music Eric Zwijnenberg 04 Screws for Player Piano Restorations Al Pebworth 05 PianoDisc Floppy Drives Rob Goodale 06 FS: Wurlitzer 165 Band Organ Rolls Glenn Thomas