| Year | 1956 |
| Date | 19-Jan |
| Volume | 114 |
| Issue | 2,852 |
| Page | 91 |
| Category | General |
| Part | |
| Title | Power by Pipeline |
| Author | Charles Tunstall |
| Notes | High Pressure Hydraulic Power. Long-lived lifts, steam turbine driven hydraulic pumps in the Surrey Docks, pressure in action, use for the "tube" |