| Year | 1947 |
| Date | 24-Jul |
| Volume | 97 |
| Issue | 2,409 |
| Page | 93 |
| Category | Locomotive |
| Part | |
| Title | Interesting Blobs and Gadgets |
| Author | LBSC |
| Notes | Speedometer and mileage recorder (by Edward Adams), bird's-eye view of the "clocks", tractive effort indicator, water level indicator, quick-emptying tender plug, the Falls Grove "Caterpillar" ("Leadbetter" by Ed. Adams) |