| Year | 1914 |
| Date | 11-Jun |
| Volume | 30 |
| Issue | 685 |
| Page | 561 |
| Category | Workshop |
| Part | 7 |
| Title | Notes on Model Air Compressors |
| Author | Herbert Addison |
| Notes | Typical arrangement of air-compressing plant, details of automatic air regulation, diagrammatic section of air re-heater |