MMD Archives July 2003 Contents of Digest 2003.07.24 Prev  Next Nr Subject Author 01 Hack's Mechanical Instrument Museum, Annapolis MD Nancy Eagle Lindley 02 Piano Rolls of "Stumbling" by Zez Confrey D. L. Bullock 03 Pratt-Read Roll Tracking Problem Michael Hamilton 04 Evestaff Autopiano of London Michael Woolf