| Year | 1938 |
| Date | 29-Dec |
| Volume | 79 |
| Issue | 1,964 |
| Page | 621 |
| Category | Educational |
| Part | |
| Title | First Steps in Model Engineering. Workshop Advice, Experience and Philosophy for Readers of all Ages |
| Author | "Inchometer" |
| Notes | Machines by Archimedes, the projectile throwing Trebuchet (sketch by H.O.Clark), modelling the ancient machines, trials with full size machines, windmill and fountain, ball and basket jet, old time water wheels, trunnion caps and fastenings |