| Year | 1919 |
| Date | 21-Aug |
| Volume | 41 |
| Issue | 956 |
| Page | 178 |
| Category | Internal Combustion |
| Part | 8 |
| Title | A Quick Revolution High-Power Gas Engine |
| Author | F.Hall Bramley |
| Notes | The cam box, cams and two-to-one gear, the pattern for the cam box, machining the cam box, the plungers, the cam shaft bearings, the cams, exhaust & inlet cams, the two-to-one gear, camshaft & crankshaft chain wheels |