Duchess Tranquility Vintage Bone China Sauce or Cream Jug Duchess Tranquility Bone China Jug £0.00 SORRY SOLD OUT Duchess 'Tranquility' Vintage Bone China Sauce or Cream Jug. Decorated with Forget-Me-Nots and gold gilding. One Pint Capacity. Perfect for serving sauces or whipped cream. A small gold smudge on the rim otherwise in excellent condition.