There are 2 titles associated with this firm.

@book{ wphp_4851
  author={Davis,Jane},
  year={1799},
  title={Letters from a mother to her son, on his going to sea: and a letter to Capt. S. By an inhabitant of Congleton. Dedicated, by permission, to Sir Richard Hill, Bart., M.P. The second edition.},
  publisher={},
  address={Stockport},    }
@book{ wphp_4805
  author={Davis,Jane},
  year={1799},
  title={Letters from a mother to her son, on his going to sea: and a letter to Capt. S. By an inhabitant of Congleton. Dedicated, by permission, to Sir Richard Hill, Bart., M.P. The third edition.},
  publisher={},
  address={Stockport},    }