| Year | 1923 |
| Date | 05-Apr |
| Volume | 48 |
| Issue | 1,145 |
| Page | 341 |
| Category | Steam |
| Part | 5 |
| Title | A Design for a Model Compound Condensing Steam Engine |
| Author | "Axle" |
| Notes | Feed pump body, circulating pump valve box, air vessel, bilge pump, air pump components, feed pump valve box, pump lever bearing, pump crosshead, pump rods and guide bar, pump links |