| Year | 1944 |
| Date | 02-Nov |
| Volume | 91 |
| Issue | 2,269 |
| Page | 429 |
| Category | Trade |
| Part | |
| Title | The "Vernijigger" |
| Author | |
| Notes | An ingenious instrument to facilitate accuracy in the location of holes, specially applicable to jig and tool work. The jig borer, the Vernijigger in use, locating holes, plan view of the Mark II |