| Year | 1925 |
| Date | 09-Apr |
| Volume | 52 |
| Issue | 1,250 |
| Page | 406 |
| Category | Workshop Topics |
| Part | |
| Title | Machining the Components of a Model Vertical Steam Engine |
| Author | |
| Notes | General note, keyways, marking off, keyway cutting, crankshaft set up for slot milling its keyway |