| Year | 1955 |
| Date | 11-Aug |
| Volume | 113 |
| Issue | 2,829 |
| Page | 172 |
| Category | Track |
| Part | |
| Title | A Steam-Gravity Sanding Gear |
| Author | Eric Hawkesworth |
| Notes | Sanding gear nozzles for 1 1/2" scale locomotives, "a piece of cake", sand, combined sand/brake control unit, diagrammatic view of hopper with gear in position |