| Digest Nr | Subject and Author |
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| 2018.07.22.02 | Powder On Rubber Tubing Irritates Eyes, from Dave Krall |
| 2011.12.09.04 | Removing White Powder on Musical Box Comb Leads, from Jurgen Goering |
| 2011.12.08.01 | Removing White Powder on Musical Box Comb Leads, from John Del Carlo |
| 2011.12.07.05 | Removing White Powder on Musical Box Comb Leads, from Richard Mazur |
| 2010.12.22.04 | Lead Powder in Old Player Pianos, from Phil Bordeleau |
| 2010.12.21.13 | Lead Powder in Old Player Pianos, from Tim Gautreaux |
| 2010.12.21.12 | Lead Powder in Old Player Pianos, from Bob Loesch |
| 2010.12.21.11 | Lead Powder in Old Player Pianos, from Donald Cochrane |
| 2010.12.20.07 | Lead Powder in Old Player Pianos, from Paul Meehan |
| 1999.05.25.12 | Gold Lining Powder, from Jon Page |
| 1999.05.24.02 | Seek Gold Paint With Real Gold Powder, from Bill Finch |
| 1998.09.05.08 | White Powder Lubricant, from Spencer Chase |
| 1998.09.05.07 | White Powder Lubricant for Sliding Wood Surfaces, from John Ross |
| 1998.08.27.14 | Cleaning Dry Powder From the Piano Strings, from Eddie Fulmer |
| 1998.08.19.11 | Marvel Mystery Oil & Teflon Powder, from Philip Jamison |
| 1998.08.14.09 | Cleaning Dry Powder from the Piano, from Jeffrey Borinsky |
| 1998.08.13.11 | Cleaning Dry Powder from the Piano, from Rob Goodale |
| 1998.08.12.13 | Cleaning Dry Powder from the Piano, from Eddie Fulmer |
| 1998.03.15.12 | That Green Powder!, from Ed Gaida |
| 1997.09.05.08 | Baby Powder to Mend the Piano, from Dan Wilson |
| 1997.08.04.01 | Lador Musical Powder Box, from Angelo Rulli |
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