| Year | 1937 |
| Date | 22-Jul |
| Volume | 77 |
| Issue | 1,889 |
| Page | 82 |
| Category | Workshop |
| Part | |
| Title | The Principles of Lathe Tool-Grinding and Setting |
| Author | "Ned" |
| Notes | Inverted swan-neck spring finishing tool, finishing, rigid tool for accurate finishing, height of cutting edge, internal cutting-tools, parting-tools, "chattering" and " digging-in" |