| Year | 1909 |
| Date | 18-Nov |
| Volume | 21 |
| Issue | 447 |
| Page | 497 |
| Category | Nautical |
| Part | |
| Title | Model Power Boat Construction in Metal |
| Author | David Scott |
| Notes | No. 10 - the "Columbia", a fast Clyde paddle steamer, construction of keel, plates lap-jointed & joints joggled, centre girder, S.S. "Slemish" showing frames, stringers, ballast tanks, decks, etc., double-bottom principle, plans & details |