There are 4 titles associated with this firm.

@book{ wphp_20335
  author={Wakefield,Priscilla},
  year={1804},
  title={A family tour through the British Empire; containing some accounts of its natural and artificial curiosities, history and antiquities, interspersed with biographical anecdotes. Particularly adapted to the amusement and instruction of youth. By Priscilla Wakefield.},
  publisher={Johnson & Warner \& },
  address={Philadelphia},    }
@book{ wphp_19101
  author={Porter,Jane},
  year={1810},
  title={The Scottish chiefs, a romance. : Five volumes in two. By Miss Jane Porter, author of Thaddeus of Warsaw, and Remarks on Sidney's aphorisms. (From the London edition of 1810.)},
  publisher={David Longworth \& },
  address={New York},    }
@book{ wphp_19106
  author={Porter,Jane},
  year={1811},
  title={The Scottish chiefs, a romance. In three volumes. By Miss Jane Porter, author of Thaddeus of Warsaw, and Remarks on Sidney's aphorisms.},
  publisher={George Hill \& Joseph Robinson \& },
  address={Baltimore},    }
@book{ wphp_16425
  author={Barbauld,Anna Laetitia},
  year={1812},
  title={Eighteen hundred and eleven, a poem. By Anna Laetitia Barbauld.},
  publisher={Anthony Finley \& },
  address={Philadelphia},    }