+----------------------------------------------------+-------------+
| II. SUBDIVISIONS OF THE UNCIA. | Grains. |
+----------------------------------------------------+-------------+
| Siliqua | 2·9224 |
+----+ | |
| 3 | Obolus | 8·767361 |
+----+---+ | |
| 6 | 2 | SCRUPULUM | 17·53472 |
+----+---+---+ | |
| 12 | 4 | 2 | Semisextula | 35·0694 |
+----+---+---+---+ | |
| 24 | 8 | 4 | 2 | SEXTULA | 70·138 |
+----+---+---+---+---+ | |
| 36 | 12| 6 | 3 | 1½| Sicilicus | 105·2083 |
+----+---+---+---+---+---+ | |
| 48 | 16| 8 | 4 | 2 | 1⅓| Duella | 140·277 |
+----+---+---+---+---+---+---+ | |
| 72 | 24| 12| 6 | 3 | 2 | 1½| Semuncia | 120·416 |
+----+---+---+---+---+---+---+---+ | |
| 144| 48| 24| 12| 6 | 4 | 3 | 2 | UNCIA | 420·833 |
+----+---+---+---+---+---+---+---+---+ | |
|1728|576|288|144| 72| 48| 36| 24| 12| AS, or LIBRA | 5050 |
+----+---+---+---+---+---+---+---+---+---------------+-------------+