| Year | 1924 |
| Date | 03-Jan |
| Volume | 50 |
| Issue | 1,184 |
| Page | 5 |
| Category | Steam |
| Part | |
| Title | A Model Compound Condensing Engine |
| Author | C.S.Barrett |
| Notes | With Coloured Supplement Presented with this Issue. Section through cylinder casting, details of valve components, eccentric, rods and links for air pump, elevation (condenser side), some details, front view, elevation, plan and details on pages 14 and 15 |