| Year | 2011 |
| Date | 08-Apr |
| Volume | 206 |
| Issue | 4,401 |
| Page | 466 |
| Category | Portable Engine |
| Part | 2 |
| Title | A 1:6 Scale Barrett, Exall and Andrewes Portable Engine |
| Author | Tony Webster |
| Notes | Offers a model building exercise for beginners to model engineering. Materials, hacksaw, marking-out tools, files, taps and dies, twist drills, making the wheels, the formers, check the centres |