| Year | 1931 |
| Date | 10-Sep |
| Volume | 65 |
| Issue | 1,583 |
| Page | 254 |
| Category | Stationary Engine |
| Part | 2 |
| Title | Model Stationary Engines for the Workshop |
| Author | Henry Greenly |
| Notes | Their Design in View of Modern Developments in Power Practice. Intermediate valve spindle and guide, plan of cylinders, piston valves and ports, bushings, cylinder supports, ball-bearing plummer block, worm drive, gearbox, connecting rods, eccentrics |