| Year | 1997 |
| Date | 06-Jun |
| Volume | 178 |
| Issue | 4,043 |
| Page | 688 |
| Category | Boiler |
| Part | |
| Title | Three into One will Go! |
| Author | Alan Ithell |
| Notes | Minimises the number of holes in a boiler shell, gets dry steam, hides pipework. Blowdown and feedwater clacks, construction, procedure, assembly, finishing and fixing |