MMD Archives January 2000 Contents of Digest 2000.01.17 Prev  Next Nr Subject Author 01 Rollographies at RPRF Web Site Albert Petrak 02 Aeolian 176-note Organ Rolls Found in New York Marc Kaufman 03 Technology of Active Noise Canceling Headsets John J. Breen 04 Earthquakes and Pianos John Spradley 05 Seek Charles Chaplin Song "Smile" on Music Roll Douglas Henderson 06 On-Stage Player Piano for "The Music Man" Joyce Brite 07 Organ Pipe Material Richard Day 08 Cardboard Organ Pipes Mark Kinsler 09 Bamboo Organ Pipes Hal Davis 10 Book "Sensations of Tone" by Helmholtz Bill Finch 11 Reducing Turbine Noise in Dynavoice Keytop Player Tom Lear 12 Aeolian Push-up Player in Australia Wayne Schmidt 13 Angelus Push-up Player in UK Dan Wilson, London 14 Seek Repair Manual for Gulbransen Player Robert Schmauder