MMD Archives March 2003 Contents of Digest 2003.03.01 Prev  Next Nr Subject Author 01 Passing of UK Collector George Cushing Hans van Oost 02 Obsolete Article Obsolete Article 1576 03 United States Patent and Trademark Office Research Dale C. Wilson 04 DeKleist & McCormick Perforator Patent Paul West 05 Seek Ampico B Test Roll Bob Stewart 06 Seek 1-1/8" Elbows Bob Stewart 07 Creating Suction from Airflow - Venturi Vacuum Jim Cook 08 Kingston Player Piano with Coinola Player Jeff Agee 09 Playing MIDI Files on PianoDisc Player System Keith Charles