| Year | 1932 |
| Date | 04-Aug |
| Volume | 67 |
| Issue | 1,630 |
| Page | 103 |
| Category | Beam Engine |
| Part | |
| Title | A 1/2 inch bore, 1 inch stroke, Model Beam Engine |
| Author | W.W.Mason |
| Notes | Beam trunnions, eccentric rod, simple pot-boiler, main bearings, the bed plate, cylinder, crosshead, steam ports, split eccentric strap, general dimensions, the boiler, arrangement of steam-ports |