Alum Feces–An Unusual Medieval Ingredient
By THL Elska á Fjárfelli (Susan Verberg) In period known as alumen faecis, alom de fece, lume di fecca, and …
By THL Elska á Fjárfelli (Susan Verberg) In period known as alumen faecis, alom de fece, lume di fecca, and …