There are 3 titles associated with this firm.

@book{ wphp_19974
  author={de Staël von Holstein,Anne Louise Germaine},
  year={1808},
  title={Corinna; or Italy. By Mad. de Stael Holstein.},
  publisher={David Longworth \& Ezra Sargeant \& M. and W. Ward},
  address={New York},    }
@book{ wphp_20411
  author={West,Jane},
  year={1810},
  title={The refusal. By Mrs. West, author of the "Tale of the times," "Infidel father," "Gossip's story," &c. Three volumes in two.},
  publisher={Mathew Carey [122 Market Street] \& },
  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},    }