| Year | 1940 |
| Date | 29-Aug |
| Volume | 83 |
| Issue | 2,051 |
| Page | 166 |
| Category | Locomotive |
| Part | |
| Title | A 2 1/2 in. gauge "Puffing Billy" |
| Author | LBSC |
| Notes | How she came to be built, a few details of construction, a filing jig tip, filing jig with separate pins, Lemaitre system for 2 1/2"g., multiple jet blastpipes, principle applied to small engines, remedy for the case in point, new - and yet old! |