| Year | 1955 |
| Date | 01-Sep |
| Volume | 113 |
| Issue | 2,832 |
| Page | 270 |
| Category | Locomotive |
| Part | |
| Title | The Famous Dunalastair Family |
| Author | W.Tucker |
| Notes | Boiler power wanted, McIntosh makes his mark, bulged out over the splashers, more than a mile a minute, "marine" type connecting rods, three hundred tons at 50 m.p.h. dictating the fashion |