| Year | 1957 |
| Date | 10-Jan |
| Volume | 116 |
| Issue | 2,903 |
| Page | 45 |
| Category | Boiler |
| Part | |
| Title | A modified Perkins boiler |
| Author | Kyrle W.Willans |
| Notes | Discusses the merits of the design. Perkins steam raod carriage of 1870, boilers of the steam yacht Anthracite. Perkins steam drum boiler, |