| Digest Nr | Subject and Author |
 |
| 2003.12.02.10 | Small Glue Pot Substitute, from Roger Wiegand |
| 2003.12.02.09 | Small Glue Pot Substitute, from Bruce Clark |
| 2002.07.23.07 | Substitute for Open Cup Mercury Switch, from Bernt Damm |
| 2002.07.22.07 | Substitute for Open Cup Mercury Switch, from Miguel de Mattos |
| 2002.07.22.06 | Substitute for Open Cup Mercury Switch, from Ray Finch |
| 2002.07.21.10 | Substitute for Open Cup Mercury Switch, from Richard Vance |
| 2002.07.21.09 | Substitute for Open Cup Mercury Switch, from Mark Kinsler |
| 2002.07.21.08 | Substitute for Open Cup Mercury Switch, from Michael Woolf |
| 2002.07.20.04 | Mercury Switch Substitute, from Cecil Grace |
| 1999.02.20.07 | Eliminate Ignorance, Don't Substitute Modern Terms, from Douglas Henderson |
| 1997.04.30.19 | Substitute for Plastic Glue, from Andy Taylor |
 |