MMD Archives July 2013 Contents of Digest 2013.07.16 Prev  Next Nr Subject Author 01 "Mechanical Singing Bird Tabatieres" by Mayson Bill Wineburgh 02 "Hexameron, Morceau de Concert" Piano Roll Duaine Hechler 03 Air Pressure Stiffeners In Coinola Box Pump Scotty Greene 04 Seek Ampico Upright in New Jersey Area Tom Hundermark 05 FS: Lot of 1000 Piano Rolls in New York Doug Olds