| Year | 1926 |
| Date | 22-Apr |
| Volume | 54 |
| Issue | 1,304 |
| Page | 423 |
| Category | Model Marine Notes |
| Part | |
| Title | Some Notes on the "Sunny Jim" for this year's Competition |
| Author | "Sunny Jim" |
| Notes | The new engine partly finished, sole plate, cylinder block, crankshaft, roller bearing eccentric, outline plan, profile and section of Jim's hull, valve, eccentric rod and sheave |