| Year | 1952 |
| Date | 26-Jun |
| Volume | 106 |
| Issue | 2,666 |
| Page | 817 |
| Category | "Talking about Steam-" |
| Part | 6 |
| Title | Small and Medium-sized Stationary Engines |
| Author | W.J.Hughes |
| Notes | Vertical engines, Tangye's horizontal engine at the Vienna exhibition of 1873 (photo by courtesy of John L.French), Foster's vertical engine c1895, tyro's corner, cross-section through cylinder and valve-chest, expansion, slide-valve lap, acknowledgment |