| Year | 1926 |
| Date | 24-Jun |
| Volume | 54 |
| Issue | 1,311 |
| Page | 589 |
| Category | Smoke Rings |
| Part | |
| Title | Deflection of Clouds of Steam and Smoke |
| Author | Percival Marshall |
| Notes | Loco fitted with wind deflector to obviate smoke nuisance (photo by W.J.Bassett-Lowke showing a "Maffei" loco on Baden State Railways |