| Digest Nr | Subject and Author |
|---|
 |
| 2010.07.19.06 | Demonstrating the Mills Violano Virtuoso, from John J. Breen |
| 2002.05.03.07 | Demonstrating the Reproducing Piano, from John A. Tuttle |
| 2002.05.03.06 | Demonstrating the Reproducing Piano, from Dan Wilson, London |
| 2002.05.03.05 | Demonstrating the Reproducing Piano, from Vincent Morgan |
| 2002.05.02.08 | Favorite Rolls for Demonstrating, from Tom Gregory |
| 2002.05.02.07 | Demonstrating the Reproducing Piano, from Terry Smythe |
| 2002.05.02.06 | Demonstrating the Reproducing Piano, from C. Jim Cook |
| 2002.05.02.05 | Demonstrating the Reproducing Piano, from Bruce Clark |
| 2002.05.01.08 | Favorite Rolls for Recutting or Demonstrating, from David Sharpe |
| 1998.09.14.02 | Demonstrating Instruments at Deansboro Auction, from Paul Manganaro |
|
