The Works of William Shakespeare [Cambridge Edition] [Vol. 7 of 9]Note 4329 — Scene I. A cavern. In the middle, a boiling cauldron.[4314]Reading editioningredients] Rowe. Ingredience Ff.◇cauldron] F3 F4. cawdron F1 F2.◇Copy noteReturn to Scene I. A cavern. In the middle, a boiling cauldron.[4314]