| Year | 1939 |
| Date | 16-Nov |
| Volume | 81 |
| Issue | 2,010 |
| Page | 551 |
| Category | Locomotive |
| Part | |
| Title | Little Things that Matter |
| Author | LBSC |
| Notes | How screw blanks are turned, two-purpose parting tool, how screws were slotted, precision work in a small shop, siple capstan die holder, how to improve button dies |