| Year | 1931 |
| Date | 19-Feb |
| Volume | 64 |
| Issue | 1,554 |
| Page | 175 |
| Category | Beam Engine |
| Part | |
| Title | The Old Dudley Beam Engine |
| Author | Geo. Gentry |
| Notes | Notes on the Scale Drawings. Note of general interest, lay-out of the beam engine motion, historic note, breast pipe and connections to cylinder, condensing chamber and connections from cylinder, the drawings, sinker box, flap valve and overflow |