| Year | 1930 |
| Date | 20-Mar |
| Volume | 62 |
| Issue | 1,506 |
| Page | 266 |
| Category | General |
| Part | |
| Title | Technical Progress - Old and New |
| Author | |
| Notes | Disappearing Trams. Engine Weight and Horse-power. The Old Masters and the Colours They Used. The Drainage of the Zuider Zee |