| Year | 1993 |
| Date | 19-Feb |
| Volume | 170 |
| Issue | 3,939 |
| Page | 200 |
| Category | Boiler |
| Part | |
| Title | A Boiler Tube Locator |
| Author | L.Ridgers (Tasmania) |
| Notes | Details his method of preventing boiler tubes from slipping during silver-soldering operations. Use of the tool, a handy tip |