MMD Archives August 2009 Contents of Digest 2009.08.22 Prev  Next Nr Subject Author 01 Seek Symphonion 13-5/8" Discs in UK Mark Buckland 02 Meaning of QRS (Q-R-S) Bryan Cather 03 Cutting & Rolling Threads on Steel Rod Don Teach 04 Threaded Wire for Screw Eye Adjusters Nicholas Simons 05 Threaded Rod for Screw Eye Adjusters Spencer Chase 06 Removing Pianola Action from Weber Grand Piano Brian Chesters 07 Kohler & Campbell "Tom Thumb" 61-key Player Pianos Philip Jamison