text:  <unk> <unk> , also known as Button 's Mill is a Grade II * listed tower mill constructed of brick . The <unk> is located at <unk> , Suffolk , England . It was built in the early nineteenth century to grind wheat into flour . <unk> <unk> worked by wind power until 1924 , <unk> on two sails , after which it became <unk> . 
  