ALUDELS, in Chemistry, Subliming-Pots. Aludels, are a Range of earthen Tubes, or Pots without bottoms; fitted, one over another, and diminishing as they advance towards the Top.—The lowest is adapted to a Pot, placed in the Furnace, wherein the Matter to be sublimed is lodged.—And at the Top is a Head, to retain the Flowers which ascend. See FLOWERS.
