Unguentum Elemi.

Ointment of elemi was in all the London Pharmacopœias, and was only dropped from the B.P. 1898. In the earlier issues it was called “unguentum or linimentum Arcœi,” because it had been introduced and recommended by Arcœus of Amsterdam in 1574, for healing wounds. A similar ointment was called “Balsamum Arcœi” in the Prussian Pharmacopœia of 1847. The inventor’s formula was to melt together six parts each of gum elemi and turpentine, and add six parts of melted stag’s suet, and two parts of oil of St. John’s wort. Arcœus was a Spaniard by birth, and an eminent authority on the treatment of wounds.