*Clavis Artis* by “Zoroaster”

Alchemical images from a 17th- or 18th-century manuscript that claims to be much older: a direct translation from Zoroaster himself.

*Clavis Artis* by “Zoroaster”

Alchemical images from a 17th- or 18th-century manuscript that claims to be much older: a direct translation from Zoroaster himself.