| Year | 1923 |
| Date | 14-Jun |
| Volume | 48 |
| Issue | 1,155 |
| Page | 619 |
| Category | Workshop |
| Part | |
| Title | Repetition Methods in Model Engineering |
| Author | A.E.Hepworth |
| Notes | Illustrating the production of "repetition work" in model quantities, crosshead, positioning bearings on bedplate for drilling, the writer's engine completed |