| Year | 1932 |
| Date | 11-Feb |
| Volume | 66 |
| Issue | 1,605 |
| Page | 133 |
| Category | Workshop |
| Part | 4 |
| Title | Small Tools and their Uses |
| Author | A.T.G. |
| Notes | The button method for locating holes, the vernier height gauge, the vernier scale, reading the height gauge and vernier caliper, the universal test indicator, setting the buttons, other methods of setting buttons, applying buttons to model engineering |