| Year | 1952 |
| Date | 08-May |
| Volume | 106 |
| Issue | 2,659 |
| Page | 600 |
| Category | Stationary Engine |
| Part | |
| Title | A Small Vertical Gas Engine |
| Author | H.J.Gates |
| Notes | Adjustable lead lap, machining crankshaft rom bar, arrangement of valve gear, details of cylinder head, crankcase and water-cooled cylinder, method of making cams, flywheel construction, balance weights |