| Year | 1944 |
| Date | 17-Feb |
| Volume | 90 |
| Issue | 2,232 |
| Page | 157 |
| Category | Locomotive |
| Part | |
| Title | "Petrolea". 3 1/2-in. gauge 2-4-0 G.E.R. locomotive |
| Author | LBSC |
| Notes | Crank axle, crank webs, crankpin and axles, turning tips for tyros, how to round off ends of crank webs, to press cank pins into webs, press axle ends into webs, eccentric-sheaves, how to set cranks at right-angles, how to assemble the axle |