| Year | 1938 |
| Date | 28-Jul |
| Volume | 79 |
| Issue | 1,942 |
| Page | 86 |
| Category | Stationary Engine |
| Part | |
| Title | Building a Model High-Speed Engine |
| Author | E.C. |
| Notes | A course of instruction in machining and fitting. Boring tool and holder, machining steam-port face and drain bosses, various maching procedures, cylinder drain-valves, valve body |