| Year | 1949 |
| Date | 05-May |
| Volume | 100 |
| Issue | 2,502 |
| Page | 539 |
| Category | Steam |
| Part | |
| Title | Utility Steam Engines. The "Spartan" Uniflow engine |
| Author | Edgar T.Westbury |
| Notes | A view of the "Spartan" engine, flywheel, crankshaft and auxiliary drive follower, flywheel collet and steam admission cam, tappet, connecting-rod, piston |