Botanical name: 
Rheum officinale
Rheum palmatum
Sodium

Format explanation
Related entry: Rhubarb Root - Sodium Bicarbonate

Rhubarb Root, in powder 33.33 | 1ounce
Sodium Bicarbonate 66.66 |  2ounces

Mix.

Dose.—2 decigrams (3 grains) for a child twelve months old.

The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.