| Digest Nr | Subject and Author |
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| 2008.10.03.01 | Country of Origin Certification for Orchestrion, from Steve Cobb |
| 2006.05.11.01 | Origin of Aeolian Company Name, from Dick Beery |
| 2004.10.04.01 | Origin of Crank-organ Pressure Box, from Hans van Oost |
| 2004.10.03.02 | Origin of Crank-organ Pressure Box, from Phillip Dami |
| 2004.02.21.04 | Origin of "Carousel", from Patty Slayton |
| 2003.05.05.02 | Seek Origin of Musical Christmas Tree Stand, from Tim Corrigan |
| 2002.12.19.08 | Origin of Name "Jukebox", from Tom Lear |
| 2002.12.19.07 | Origin of Name "Jukebox", from Dan Wilson, London |
| 2002.12.18.15 | Origin of Name "Jukebox", from Tom Lear |
| 2002.12.18.14 | Origin of Name "Jukebox", from Colin MacKinnon |
| 2000.12.19.04 | Origin of "Jukebox", from Will Herzog |
| 2000.01.25.09 | Origin of Dynavoice, from Craig Brougher |
| 1998.12.23.16 | Unknown Origin of Used Player Piano Parts, from John A. Tuttle |
| 1998.07.28.08 | Origin of 'Ragtime', from David Fowler |
| 1998.07.28.07 | Origin of 'Ragtime', from Ed Berlin |
| 1998.07.27.07 | Origin of 'Ragtime' and 'Stride Piano' Styles, from Dan Wilson, London |
| 1998.07.26.07 | Origin of 'Ragtime' and 'Stride Piano' Styles, from D. L. Bullock |
| 1998.07.25.09 | Origin of 'Ragtime' and 'Stride Piano' Styles, from Ed Berlin |
| 1998.07.24.18 | Origin of 'Ragtime' and 'Stride Piano' Styles, from David Fowler |
| 1998.07.23.11 | Origin of 'Ragtime' and 'Stride Piano' Styles, from John Farrell |
| 1998.06.15.04 | Origin of 'Odeon', from Bob Loesch |
| 1998.06.12.07 | Origin of 'Odeon', from Terry Smythe |
| 1997.12.02.03 | Country of Origin - a Quality Stamp?, from Jan Kijlstra |
| 1997.01.13.04 | Origin of Rock-ola, from Hal O'Rourke |
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