Pot. Sulphas Label-Under-Glass Apothecary Bottle, Potassium Sulphate, Circa 1880s-1910s

Clear stoppered pharmacy bottle with a black-and-white label-under-glass reading "Pot. Sulphas" (potassium sulphate), used as a mild purgative. Original ground glass stopper. Label-under-glass bottles were the showpieces of the 19th-century drugstore. Light wear.

Historical / Display Only: This item is sold as a historical collectible for display purposes only. Any contents are not intended for consumption, medical or practical use.