There are 2 titles associated with this firm.

@book{ wphp_17014
  author={Cooper,Jane},
  year={1812},
  title={Letters written by Jane Cooper: to which is prefixed, some account of her life and death.},
  publisher={Joseph Dix \& },
  address={Barnard},    }
@book{ wphp_19837
  author={Slayton,Hannah},
  year={1813},
  title={Poetical meditations of Mrs. Hannah Slayton, late consort of Mr Samuel Slayton of Woodstock, Vt.},
  publisher={},
  address={Barnard},    }