| Year | 1942 |
| Date | 13-Aug |
| Volume | 87 |
| Issue | 2,153 |
| Page | 165 |
| Category | Workshop |
| Part | |
| Title | Making Chuck Jaws |
| Author | H.W.Young |
| Notes | Making missing jaws. The finished jaws, marking out the work, fly-cutter for cutting the "teeth" of the jaws, jaw having the slots milled |