| Year | 1942 |
| Date | 25-Jun |
| Volume | 86 |
| Issue | 2,146 |
| Page | 602 |
| Category | Stationary Engine |
| Part | |
| Title | A Double-Cylinder Vertical Engine |
| Author | P.W.Wilson |
| Notes | Not new, the "Bremme" valve gear, reversing control, an interesting problem, keep the hobby alive, views |