| Year | 1942 |
| Date | 09-Jul |
| Volume | 87 |
| Issue | 2,148 |
| Page | 43 |
| Category | Workshop |
| Part | |
| Title | Small Capstan Lathe Tools |
| Author | "Ned" |
| Notes | Tooling for repetition work. Knurling processes, a capstan head diametrically-opposed knurling tool by A.T.Steels, causes of faulty knurling, a complicated problem, effect of materials, standard type of tool, effect of knurling on work diameter |