... fewer Tubs than is wanting, and he is apprehensive his Worts will be Fox'd by too thick lying in the Coolers or working Tubs, then it will be a safe way to put some fresh Hops into such Tubs and work them with the Yeast as I have before hinted; or in case the Drink is already Foxed in the Fat or Tun, new Hops should be put in and work'd with it, and they will greatly fetch it again into a right Order; but then such Drink should be carefully taken clear off from its gross nasty Lee, which being mostly ... — The London and Country Brewer • Anonymous