| Year | 1979 |
| Date | 21-Dec |
| Volume | 145 |
| Issue | 3,623 |
| Page | 1,494 |
| Category | Post Bag |
| Part | |
| Title | Crankshaft Turning Tool (Re crank turning tool, catching rings (Tangential Lathe Tools - an Alternative, "Tubal Cain"), C.A.Foyster (Foster?)) |
| Author | Tubal Cain |
| Notes |