| Year | 1938 |
| Date | 08-Sep |
| Volume | 79 |
| Issue | 1,948 |
| Page | 237 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Vital Facts about Carburation |
| Author | Edgar T.Westbury |
| Notes | General arrangement of "Atom Mark IV" carburettor, jet arrangement of "Atom" racing carburettor, a word on choke-tube sizes |