| Year | 1916 |
| Date | 27-Jan |
| Volume | 34 |
| Issue | 770 |
| Page | 72 |
| Category | Workshop Topics |
| Part | |
| Title | Something more about Micrometers |
| Author | |
| Notes | Showing different shaped work in micrometer, cam ring & split bush of micrometer lock, micrometer lock open & closed, a micrometer closed to zero, setting to gauge, plug gauge measured |