| Year | 1913 |
| Date | 03-Jul |
| Volume | 29 |
| Issue | 636 |
| Page | 15 |
| Category | Lessons from the Laboratory |
| Part | |
| Title | Clock Repairing: Replacing Broken Pivots |
| Author | |
| Notes | Section showing arrangement of tool in use, component parts of the "Universal Runner" (Jacot?), cone plates, showing the tool-holder used, showing the accessories set up in an ordinary lathe preparatory to drilling up a broken arbor |