A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > April 2011 > Contents of Digest 2011.04.15Prev  Next

NrSubjectAuthor
01 Seek Test Roll for A-roll Coin Piano Ron McUne
02 Seek Unusual Metric Size Tap & Die Bernt Damm
03 Unusual Screw Thread May Be Cycle Thread Peter Ravenscroft
04 Sharpening Leabarjan Perforator Seth Brown
05 FS: Pianocorder P-100 Michael Pedersen
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