| Year | 2006 |
| Month | December |
| Volume | 28 |
| Issue | 6 |
| Page | 190 |
| Author | Mount |
| Subject | Stationary Engine |
| Key Word | Crossbeam Side rod forks Side rods Bell crank pivots Side rod bolts crank and pivot pins Chimney Chimney flange Connecting rods |
| Article Title | Denney Improved Ericsson Engine |