| Year | 1955 |
| Date | 22-Dec |
| Volume | 113 |
| Issue | 2,848 |
| Page | 968 |
| Category | General |
| Part | |
| Title | Bridge Building - 60 years of Concrete Bridges |
| Author | Hubert Shirley Smith |
| Notes | Prestressed concrete. Waterloo Bridge, Sando bridge, Plougastel bridge, complete collapse, cause of failure, over the Rhine at Tavanasa, Swiss pioneer, eliminating frost damage, beauties of Waterloo, the Northam bridge, Rainbow Bridge - Niagara Falls |