| Year | 1938 |
| Date | 26-May |
| Volume | 78 |
| Issue | 1,933 |
| Page | 488 |
| Category | Educational |
| Part | |
| Title | First Steps in Model Engineering. Workshop Advice, Experience and Philosophy for Readers of all Ages |
| Author | "Inchometer" |
| Notes | Another model cannon, story about the cannon, described by W.A.Hayles, uses for a model cannon, trunnions and staples, the ornamental rings, knurling or milling, typical patterns, cost of electric motor power, cost with a 1/8 h.p. motor, a quotation from tabulated figures, driver or box described by C.V.Robertson, concerning stud drivers (Ian Bradley), making and using a stud driver |