| Year | 1925 |
| Date | 23-Jul |
| Volume | 53 |
| Issue | 1,265 |
| Page | 109 |
| Category | Model Marine Notes |
| Part | |
| Title | Pumps for Flash Steam Craft |
| Author | "Sunny Jim" |
| Notes | Built-up pump showing starting pump, operating handle and catch, 5/16" pump turned from the solid, various details, restricting lift of valves |