MMD Archives April 2001 Contents of Digest 2001.04.14 Prev  Next Nr Subject Author 01 "Rollscanners" Discussion Group Matthew Caulfield 02 Sticking Tuning Pins Roger Waring 03 Vacuum Valve Facings from PPCo Roger Waring 04 Duo-Art Expression Box Adjustments Mike Knudsen 05 American and British Duo-Art Systems Paddy Handscombe