There are 2 titles associated with this firm.

@book{ wphp_12580
  author={Richardson,Sarah},
  year={1809},
  title={Ethelred, a Legendary Tragic Drama. By Mrs. Richardson, one of the patentees of the late Theatre-Royal, Drury Lane, and widow of the late Joseph Richardson, Esq., M.P.},
  publisher={Charles Lowndes and Hobbes},
  address={London},    }
@book{ wphp_12266
  author={Williams,Miss},
  year={1815},
  title={Dependance, a Poem. By Miss Williams (sister of Joseph Williams, Esq.) of Glanravon.},
  publisher={},
  address={London},    }