| Type Scale - 35mm dia graticule: |
| To measure type and rule size in printing. |
| Also for, typeface identification and measurement of ascenders and descenders. |
| Brackets for type points - 1/4, 1/2, 1, 1½, 2, 3, 5, and 6. |
| Linear scale 0 to 48 points in 1/2 point increments. |
