| Year | 1951 |
| Date | 10-May |
| Volume | 104 |
| Issue | 2,607 |
| Page | 594 |
| Category | Historic |
| Part | |
| Title | "That Wonderful Year" |
| Author | "The Dominie" |
| Notes | Garrett's portable steam engine, Ransome's unusual portable, the Burrell six-horse portable, Turner's four-horse portable, portable exhibited by R.Hornsby & Son, Tuxford & Sons "agricultural housed steam engine", portable by Barrett, Exall & Andrews, Clayton & Shuttleworth's portable, a model of the Usher steam plough (now owned by C.E.Shackle), a contemporary engraving of Usher's steam plough, Fowler's "mole-draining plough" |