| Year | 1956 |
| Date | 24-May |
| Volume | 114 |
| Issue | 2,870 |
| Page | 859 |
| Category | General |
| Part | |
| Title | Symmetry In Steel |
| Author | Ernest F.Carter |
| Notes | Firth of Forth wonder bridge. Fife and Queensferry piers, Inchgarvie cantilever, temperature played tricks, 890-ton test trains |