| Digest Nr | Subject and Author |
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| 2009.07.15.01 | Seek Line Drawing of Pianolist at Pianola, from Mike Walter |
| 2006.10.27.03 | J. Lawrence Cook on TV & "What's My Line Medley", from Thomas Ahearn |
| 2005.10.11.02 | "Throw Out The Life Line" Piano Roll QRS 1527, from Tom Hutchinson |
| 2005.10.06.02 | Seek "Throw Out The Life Line" Piano Roll, from Kevin Somerville |
| 2003.06.05.09 | Band Organ Is Too Loud vs. The Bottom Line, from D. L. Bullock |
| 2000.11.21.05 | Marking Questions In The MMD Subject Line, from Randolph Herr |
| 2000.06.27.08 | Delay Line Oscillator in Hupfeld Percussion, from Bernt Damm |
| 2000.06.24.07 | Delay Line Oscillator in Hupfeld Percussion, from Art Reblitz |
| 2000.01.27.25 | The Mercury Delay Line, from Mark Kinsler |
| 1998.12.16.01 | Introduction & Line Printer Music, from John Ward |
| 1998.12.15.09 | Music Played By IBM Line Printer, from Bill Jelen |
| 1998.12.14.07 | Music Played By IBM Line Printer, from Ed Hayden |
| 1998.12.14.06 | Music Played By IBM Line Printer, from Michael J. Babcock |
| 1998.12.13.10 | Music Played by IBM Line Printer, from Joe Teagarden |
| 1998.12.13.09 | Music Played by IBM Line Printer, from C. Jim Cook |
| 1998.12.12.09 | Music Played by IBM Line Printer, from Karl Ellison |
| 1998.06.15.10 | Two Computers on One Phone Line, from Chris Taylor |
| 1997.01.12.08 | Re: Line Conditioner to Protect Electronics, from Will Dahlgren |
| 1997.01.10.08 | Re: Line Conditioner to Protect Electronics, from Fritz Gellerman |
| 1997.01.09.14 | Re: Line Conditioner to Protect Electronics, from Spencer Chase |
| 1997.01.09.13 | Re: Line Conditioner to Protect Electronics, from Will Dahlgren |
| 1997.01.09.12 | Re: Line Conditioner to Protect Electronics, from Claus Kucher |
| 1997.01.08.09 | Line Conditioner to Protect Electronics, from Robbie Rhodes |
| 1996.12.31.03 | Re: "From Line", from Gloria Schack |
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