| Year | 1936 |
| Date | 28-May |
| Volume | 74 |
| Issue | 1,829 |
| Page | 507 |
| Category | Stationary Engine |
| Part | |
| Title | Model of a Cornish Mine Pumping Engine of 1840 |
| Author | G.F.Westcott |
| Notes | Remains of original model in 1927, general view of boiler house, detail of cylinder and valve gear, general view of engine, photos by courtesy of the Director of the Science Museum |