| Year | 2011 |
| Date | 06-May |
| Volume | 206 |
| Issue | 4,403 |
| Page | 574 |
| Category | Portable Engine |
| Part | 3 |
| Title | A 1:6 Scale Barrett, Exall and Andrewes Portable Engine |
| Author | Tony Webster |
| Notes | Continues with the wheels. Notes, facing the rims, safety first, boring the rims, machining the hubs |