| Digest Nr | Subject and Author |
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| 2020.01.26.03 | Seek Artrio-Angelus Player Parts, from Richard Bourgeois |
| 2018.11.25.03 | Recut Artrio-Angelus Rolls, from Allen Ford |
| 2018.11.22.03 | Artrio-Angelus Tracker Bar, from Ed Gaida |
| 2018.08.15.04 | More Artrio-Angelus & Mel-O-Dee Roll Twins, from Wayne Stahnke |
| 2018.08.10.04 | Artrio-Angelus 2003 & Mel-O-Dee 3963 Are Twins, from Wayne Stahnke |
| 2018.08.10.03 | Relationship of Artrio-Angelus & Melodee Rolls, from Julian Dyer |
| 2018.08.09.01 | Relationship of Artrio-Angelus & Melodee Rolls, from Mike Walter |
| 2018.08.06.02 | Relationship of Artrio-Angelus & Melodee Rolls, from Wayne Stahnke |
| 2017.08.18.02 | Artrio-Angelus and Duo-Art Perforators, from Wayne Stahnke |
| 2017.06.16.06 | Ed Hayden's Artrio-Angelus Reproducing Piano, from Jim Miller |
| 2017.06.15.02 | Artrio-Angelus Offset Perforations, from Paul Rumpf |
| 2017.06.15.01 | Artrio-Angelus System Explained By Jim Elfers, from Gary Watkins |
| 2017.06.10.03 | Artrio-Angelus System Explained By Jim Elfers, from Jim Miller |
| 2017.06.05.01 | Artrio-Angelus Offset Perforations, from Robbie Rhodes |
| 2017.06.03.04 | Artrio-Angelus Offset Perforations, from Wayne Stahnke |
| 2017.06.01.07 | Artrio-Angelus Rolls Played By Eubie Blake, from Gary Watkins |
| 2017.06.01.06 | Artrio-Angelus "Genius Immortal", AMICA Reprint, from Allen Ford |
| 2017.05.31.03 | Artrio-Angelus Tracker Bar Ports, from Paul Rumpf |
| 2017.05.30.06 | Artrio-Angelus Tracker Bar Dimensions, from Wayne Stahnke |
| 2017.05.30.04 | Artrio-Angelus Rolls Played by Eubie Blake, from Gary Watkins |
| 2017.05.30.03 | Artrio-Angelus Rolls Played by Ethel Leginska, from Gary Watkins |
| 2017.05.28.02 | Artrio-Angelus Tracker Bar Dimensions, from Wayne Stahnke |
| 2017.05.28.01 | Artrio-Angelus Rolls Played By Ethel Leginska, from Robbie Rhodes |
| 2017.05.27.03 | Artrio-Angelus Rolls Played By Eubie Blake, from Robbie Rhodes |
| 2006.12.04.10 | Seek Artrio-Angelus Reproducing Action, from Tony Clayton |
| 2006.07.16.05 | Artrio-Angelus Reproducing Player System, from Mike Knudsen |
| 2006.07.16.04 | Artrio-Angelus Artist Ethel Leginska, from Albert Petrak |
| 2006.07.15.02 | Artrio-Angelus Artist Ethel Leginska, from Albert Petrak |
| 2006.07.14.03 | Artrio-Angelus Artist Ethel Leginska, from Albert Petrak |
| 2004.10.27.04 | Seek Parts for Welte "Original" & Artrio-Angelus, from Joshua Rapier |
| 2003.02.13.13 | Replace Artrio-Angelus With Solenoid Player, from D. L. Bullock |
| 2003.02.12.12 | Replace Artrio-Angelus With Solenoid Player, from nanartsy@aol.com |
| 1999.12.24.08 | Artrio-Angelus Reproducing System, from Mike Knudsen |
| 1999.12.23.10 | Artrio-Angelus Reproducing Player System, from Robbie Rhodes |
| 1998.01.04.20 | Artrio-Angelus Owner's Manual, from Terry Smythe |
| 1997.07.24.08 | Terry Smythe's Artrio-Angelus, from Herbert Miller |
| 1997.07.24.07 | Convert Artrio-Angelus into Duo-Art, from Terry Smythe |
| 1997.07.23.14 | Convert Artrio-Angelus into Duo-Art? Oh, No!, from Robin Pratt |
| 1997.07.15.21 | Convert Artrio-Angelus into Duo-Art, from Terry Smythe |
| 1997.07.15.20 | Convert Artrio-Angelus into Duo-Art, from D. L. Bullock |
| 1997.07.15.19 | Convert Artrio-Angelus into Duo-Art, from Larry Lobel |
| 1997.07.14.10 | Converting Artrio-Angelus to Duo-Art, from Mike Knudsen |
| 1997.07.13.07 | Convert Artrio-Angelus into Duo-Art, from Terry Smythe |
| 1996.09.17.02 | Artrio-Angelus, from Wayne Stahnke |
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