| Year | 1914 |
| Date | 21-May |
| Volume | 30 |
| Issue | 682 |
| Page | 495 |
| Category | General |
| Part | |
| Title | The Difficulties of a First Model: How I Overcame them |
| Author | "Ad-Sum" |
| Notes | View of the troublesome first model, moulding crank disc, slide valve mould, cylinders & port face, eccentric rod & strap, boiler foundation |