MMD Archives January 2013 Contents of Digest 2013.01.01 Prev  Next Nr Subject Author 01 Happy New Year & 25 Years of Jaeger & Brommer Wolfgang Brommer 02 Repairing Old Piano Rolls Charles Davis 03 Repairing & Regulating an Ampico B Player Piano David Greene 04 FS: Retaining Rings For Duo-Art Valve Nathan Woodhull 05 FS: MIDI Songs for Pipe Organ & Calliope Andy Kubica