| Year | 2001 |
| Date | 15-Jun |
| Volume | 186 |
| Issue | 4,148 |
| Page | 590 |
| Category | Internal Combustion |
| Part | 4 |
| Title | Bristol Aquila Engine |
| Author | Brian Perkins |
| Notes | Keeps a log of work, describes intricate machining operations. Machining the ports, universal joints, cylinder heads |