| Year | 1918 |
| Date | 12-Dec |
| Volume | 39 |
| Issue | 920 |
| Page | 324 |
| Category | General |
| Part | |
| Title | Engineering and Invention Notes |
| Author | |
| Notes | Machine Tool and Engineering Association. The Largest Hydraulic Turbine. Substitute for Copper Piping. Watch Inspection on Railways. The Advantages of Improved Workshop Lighting |