| Year | 1972 |
| Date | 01-Dec |
| Volume | 138 |
| Issue | 3,454 |
| Page | 1,179 |
| Category | Agricultural |
| Part | |
| Title | Billy Smith. The Buckinghamshire Farmer |
| Author | C.R.Tyler |
| Notes | Original cultivator made for Smith by John Fowler in 1855, J.A.Williams system of steam ploughing, model 5-tine two-way cultivator |