| Year | 1931 |
| Date | 05-Mar |
| Volume | 64 |
| Issue | 1,556 |
| Page | 237 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Old Time Engines. Vertical Winding Engines. Oscillating Two-cylinder Winding Engines. Ream-under Cylinder Engines |
| Author | R.S.Alston, Capt |
| Notes |