| Year | 1990 |
| Date | 06-Apr |
| Volume | 164 |
| Issue | 3,870 |
| Page | 424 |
| Category | Correction |
| Part | 1 |
| Title | Alternative Boiler Feeds |
| Author | Laurie |
| Notes | Has some solutions which can overcome water feed problems. Fouled-up clacks, cab siting of clacks, boiler for Waverley by Dick Mantle |