| Digest Nr | Subject and Author |
|---|
 |
| 2019.04.06.03 | Rebuilding the Lauter-Humana Air Motor, from Bruce Clark |
| 2019.04.06.02 | Rebuilding the Lauter-Humana Air Motor, from Dale F. Rowe |
| 2013.05.20.05 | Rebuilding a Lauter-Humana Air Motor, from John A. Tuttle |
| 2009.04.23.09 | FS: Lauter-Humana, Free in New Jersey, from John A. Tuttle |
| 2006.04.23.04 | Adjusting the Lauter-Humana Air Motor, from John A. Tuttle |
| 2006.02.23.10 | Rebuilding the Lauter-Humana Air Motor, from John A. Tuttle |
| 2006.02.23.09 | Rebuilding the Lauter-Humana Air Motor, from Arthur Marino |
| 2006.02.23.08 | Rebuilding the Lauter-Humana Air Motor, from Jeffrey R. Wood |
| 2005.08.01.05 | Lauter-Humana Roll Tracking System, from Arthur Marino |
| 2005.07.27.12 | Lauter-Humana Roll Tracking System, from Skip Downing |
| 2005.07.22.09 | FS: Lauter-Humana Piano, from Wendy Kilbourn |
| 2005.02.06.03 | Lauter-Humana Roll Tracking System, from John A. Tuttle |
| 2004.02.19.10 | Lauter-Humana "Duplex Pumper" & Silly Patents, from Mark Kinsler |
| 2004.02.14.02 | Lauter-Humana "Duplex Pumper", from John A. Tuttle |
| 2001.09.20.06 | Copper Tubing in a Lauter-Humana Player Piano, from John A. Tuttle |
| 2001.05.23.07 | Lauter-Humana Manufacture Date, from John A. Tuttle |
| 2001.05.22.04 | Lauter-Humana Manufacture Date, from Tim Mattice |
| 2001.03.21.05 | FS Free: Lauter-Humana Player in Sunnyvale CA, from Mark Hanlon |
| 2000.08.16.12 | Lauter-Humana Air Motor Pouch Rebuilding Tools, from John A. Tuttle |
| 2000.08.16.10 | Lauter-Humana Quality & Manufacture Dates, from John A. Tuttle |
| 2000.08.15.08 | Lauter-Humana Production Dates, from Paul Manganaro |
| 1997.05.08.06 | Lauter-Humana, from Richard Vance |
| 1997.05.07.04 | Lauter-Humana Wind Motor, from Scott Currier |
| 1997.05.06.02 | Lauter-Humana Player Piano, from Peter Coggins |
| 1997.05.06.01 | Lauter-Humana Player Piano, from Ed Gloeggler |
| 1997.05.04.04 | Lauter-Humana Piano, from Michael Waters |
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