| Year | 1932 |
| Date | 21-Jul |
| Volume | 67 |
| Issue | 1,628 |
| Page | 59 |
| Category | Workshop |
| Part | |
| Title | A Jig for Drilling Holes and Forming Keyways in Round Stock |
| Author | Wm. Barlas |
| Notes | Vee block, general arrangement, jig plate, screwed bush, dowel pins, gauge, distance pieces, pointer, pinching screw |