Possible Clues:

• Brown cask of beer, standard, turned over
• Wrinkled tree-fruit with hard shell
• Tree, valuable ornamental wood
• Bit in a brownie, perhaps
• Wrinkled tree-fruit with a hard shell
• Fruit with a wrinkled shell
• Was perhaps Shelly mad enough to get legal matters the wrong way up?
• Valuable furniture wood
• Munchie in a brownie, perhaps
• Fruit tree with valuable wood