| Year | 2018 |
| Date | 13-Apr |
| Volume | 220 |
| Issue | 4,584 |
| Page | 562 |
| Category | An Engineer's Day Out |
| Part | |
| Title | The Denny ship model experimental tank, Dumbarton |
| Author | Roger Backhouse |
| Notes | Robert Napier marine engine, turbine steamer Isle of Jersey, the tank and carriage, paddle wheels and propellers, model cutting machine and preparation room, drawing office, further testing, Denny innovations, helicopter by Edward Mumford and Vergara, Pallograph from John Brown's test tank, other ship tanks, getting there and contact details, other places of engineering interest |