| Year | 1934 |
| Date | 26-Apr |
| Volume | 70 |
| Issue | 1,720 |
| Page | 389 |
| Category | Locomotive |
| Part | |
| Title | "Mary Ann" the "Maid-of-all-Work" |
| Author | LBSC |
| Notes | How to test, special for Tyros, gadget for trueing threads, chisel for "half-moon" ports, simple boiler for auxiliary blower, simple air-operated steam-raiser |