| Year | 1940 |
| Date | 21-Mar |
| Volume | 82 |
| Issue | 2,028 |
| Page | 288 |
| Category | Locomotive |
| Part | |
| Title | The "Owl". |
| Author | LBSC |
| Notes | Crank axle, coupling-rods, cylinders, longitudinal section, slide valve, ports and passages, cylinder covers, steam chest, valve-spindle and crosshead, odd details and assembly |