MMD Archives April 2011 Contents of Digest 2011.04.01 Prev  Next Nr Subject Author 01 Seek Celesta 29 cm Disc Musical Box Tuning Scale Arno van der Heijden 02 Harvey & Marion Roehl Mechanical Music Collection Michael Woolf 03 Making Coinola Xylophone Repeating Pneumatics Don Teach 04 Seek Instrument Mover, Ohio to Missouri Tom Hutchinson 05 Ampico A Music Plays Too Slow Douglas Heckrotte