| Year | 1975 |
| Date | 18-Jul |
| Volume | 141 |
| Issue | 3,517 |
| Page | 700 |
| Category | Correction |
| Part | 5 |
| Title | Making Small Live Steam Injectors |
| Author | D.E.Lawrence |
| Notes | Steam cones, second reaming operation of the cones, Bill Carter's "Weeny feeder", assembly of combining cones |