| Year | 1924 |
| Date | 10-Jan |
| Volume | 50 |
| Issue | 1,185 |
| Page | 34 |
| Category | Steam |
| Part | |
| Title | A Model Compound Condensing Engine |
| Author | C.S.Barrett |
| Notes | Machining piston rings, back view, condenser, piston rod gland, Edwards air pump, front columns, main bearings, eccentric sheaves, crankshaft, low pressure end view, three roller type tube expander, brake gear used for testing the engine, see 97 2411 137 |