| Year | 1931 |
| Date | 29-Jan |
| Volume | 64 |
| Issue | 1,551 |
| Page | 108 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Carburettors Again! |
| Author | Edgar T.Westbury |
| Notes | A pressure control device, stationary engine carburettors, "self-feeding" carburettors, mercury release valve, choke tubes |