| Year | 1969 |
| Date | 07-Nov |
| Volume | 135 |
| Issue | 3,380 |
| Page | 1,074 |
| Category | Locomotive |
| Part | 4 |
| Title | Royal Scot. Gauge "0" high pressure locomotive, propane-fired boiler |
| Author | Martin Evans |
| Notes | Valve gear, crossheads, connecting rods, valve crossheads, combination lever, expansion links |