| Year | 1924 |
| Date | 20-Mar |
| Volume | 50 |
| Issue | 1,195 |
| Page | 315 |
| Category | Beam Engine |
| Part | |
| Title | A Model General Purposes Jet Condensing Beam Engine |
| Author | Geo.Gentry |
| Notes | To a Scale of Approximately 1 in. = 1 ft. Lent by J.Bickle, built by J.S.Bickle. End view, jet condenser, view, general outline of Cornish "Whim" mine engine by Messrs Harvey of Hayle |