| Digest Nr | Subject and Author |
|---|
 |
| 2023.04.23.02 | FS: Aluminum Rotary Vacuum Pump, from Gary Goldsmith |
| 2017.06.22.02 | FS: New Aluminum Ampico A Transmission Frames, from John A. Tuttle |
| 2013.11.25.05 | Cast Aluminum Vacuum Pump, from Dave Krall |
| 2010.02.13.02 | Alcoa Cast Aluminum Piano Plate, from Allen Dreyfuss |
| 2007.05.29.04 | Small Aluminum Castings Foundry, from Greg Farmer |
| 2007.05.17.08 | Aluminum, Brass & Cast Iron Foundry in Minnesota, from John A. Tuttle |
| 1999.07.28.20 | Bedplate Material: Cast Iron vs. Aluminum, from Charlie Hind |
| 1999.07.25.05 | Bedplate Material: Cast Iron vs. Aluminum, from Michael Concordia |
| 1999.07.24.02 | Bedplate Material: Cast Iron vs. Aluminum, from Robert Linnstaedt |
| 1999.07.23.04 | Bedplate Material: Cast Iron vs. Aluminum, from Wayne Finger |
| 1999.02.05.12 | Heintzman Piano With Aluminum Player Action, from Colin Hinz |
| 1999.01.31.11 | Heintzman Piano With Aluminum Player Action, from Spencer Brooks |
| 1998.12.03.09 | Aluminum Piano On Hindenburg, and Other Odd Pianos, from Bryan Cather |
| 1998.08.20.01 | Aluminum Regina Reproductions, from Joe Roesch |
| 1998.08.18.03 | Aluminum Regina Reproductions, from Marty Roenigk |
| 1998.08.18.02 | Aluminum 15-1/2" Regina, from Olin Tillotson |
| 1998.08.17.02 | Cast Aluminum Regina Music Box, from Keith Merchant |
| 1997.05.25.20 | Aluminum Foil on Roll, from John Phillips |
|
