| Year | 1937 |
| Date | 11-Mar |
| Volume | 76 |
| Issue | 1,870 |
| Page | 229 |
| Category | Tool-Room Topics |
| Part | |
| Title | The Vernier and Its Applications |
| Author | R.Hutcheson |
| Notes | Brown and Sharpe vernier caliper, enlarged vernier and part of main scale, second example of reading the vernier, Chesterman height gauge, Brown and Sharpe vernier depth gauge, htread tool vernier, gear tooth vernier, universal bevel protractor |