| Year | 1935 |
| Date | 02-May |
| Volume | 72 |
| Issue | 1,773 |
| Page | 421 |
| Category | Educational |
| Part | |
| Title | First Steps in Model Engineering. Workshop Advice, Experience and Philosophy for Readers of all Ages |
| Author | "Inchometer" |
| Notes | Experience with oil on files, oils and steels, the twist drill gauge again (as altered for reverse action spring by G.W.Parson), the eccentric, parting-off tubes |