There are 3 titles associated with this firm.

@book{ wphp_21401
  author={Neal,Christiana},
  year={1814},
  title={Epistle to Bonaparte. By a lady.},
  publisher={Christiana Neal},
  address={Philadelphia},    }
@book{ wphp_21196
  author={Clarke,Mary},
  year={1815},
  title={The fair Americans, an original comedy:  in five acts. By Mrs. Carr.},
  publisher={Mary Clarke \& },
  address={Philadelphia},    }
@book{ wphp_16401
  author={Baillie,Joanna},
  year={1828},
  title={The bride; a drama, in three acts. By Joanna Baillie.},
  publisher={Christiana Neal \& },
  address={Philadelphia},    }