MMD Archives April 2001 Contents of Digest 2001.04.17 Prev  Next Nr Subject Author 01 European Street Organ Tour 17-21 May 2001 Peter Craig 02 Sanfilippo Collection on Minnesota Public Radio Karl Ellison 03 Demise of the Player Piano Randolph Herr 04 Vacuum Valve Facings From PPCo John Rutoskey 05 Connecting MIDI Wireline to Laptop Computer Harald Mueller 06 Edison Business Machine Motors Terry Smythe 07 Edison Ediphone Business Machine Conversion Keith Rogers 08 Duo-Art Expression Box Springs Craig Brougher 09 Duo-Art Crash Valve Craig Brougher 10 American and British Duo-Art Systems Bernt Damm 11 American and British Duo-Art Systems Paddy Handscombe