| Year | 1931 |
| Date | 28-May |
| Volume | 64 |
| Issue | 1,568 |
| Page | 527 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Beam and Table Engines, Partly Re-built |
| Author | C.S.Cowper-Essex |
| Notes | Model non-condensing beam engine, old table engine with correct type of flywheel |