| Year | 1925 |
| Date | 27-Aug |
| Volume | 53 |
| Issue | 1,270 |
| Page | 264 |
| Category | Workshop Topics |
| Part | |
| Title | The Indicator in Workshop Use |
| Author | "Nota Bene" |
| Notes | Some methods of using, testing a lathe, testing two accurately placed plugs, drilling two holes in correct position, obtaining correct centre by using the "button", setting tools |