0.12 Gm. (gr. 2).
Each tablet represents approximately one half teaspoonful of the official chalk mixture.
| Prepared chalk | 12.00 Gm. |
| Fat starch | 3.00 Gm. |
| Red fat sugar | 10.00 Gm. |
Mix by thorough trituration in mortar and compress in a tablet machine, using 3/8-inch die and punches, to make one hundred 0.25 Gm. tablets.
Alternate Formula.
| Prepared chalk | 12.00 | Gm. |
| Carmine | 0.20 | Gm. |
| Spirit of cinnamon, 10% | 0.15 | Cc. |
| Fat starch | 5.00 | Gm. |
| Sugar, powdered | 8.00 | Gm. |
Mix the chalk, the flavoring, and the coloring with the sugar by thorough trituration in a mortar, until the pink color is perfectly uniform; then add the fat starch by gentle trituration for a short time only; and compress in a tablet machine, using a 3/8-inch die and punches, to make one hundred 0.25 Gm. tablets.
20. TABELLAE DIGITALIS DULCES.