| Year | 1988 |
| Date | 15-Jul |
| Volume | 161 |
| Issue | 3,829 |
| Page | 83 |
| Category | Stationary Engine |
| Part | |
| Title | Oscillating Engine |
| Author | Les Oldridge |
| Notes | An unusual four cylinder engine rebuilt and described. Article and book 'Basic Benchwork' published after the author's death as a tribute |