A Volatile Plaister.
Take fine Venice Turpentine 1 ounce; work it with a Pestle in a Mortar, pouring in by little and little, Spirit of Salt Armoniac, 'till it hath taken up its own Weight of it; labour it very well, till it unite into a white Emplastic Body.
Thomas Fuller
Pharmacopeia Extemporanea 1710