There are 8 titles associated with this firm.

@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_15903
  author={Woodward,George Moutard},
  year={1812},
  title={Chesterfield Travestie; or, School for Modern Manners. Embellished with six caricatures, Engraved from original Drawings by Rowlandson. From the last London edition.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={Philadelphia},    }
@book{ wphp_21362
  author={Howard,Isabella},
  year={1812},
  title={Married life; or, Faults on all sides. A novel. In two volumes. By Miss Howard.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={Philadelphia},    }
@book{ wphp_16739
  author={Burney,Sarah Harriet},
  year={1812},
  title={Traits of Nature, by Miss Burney. In Two Volumes.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={Philadelphia},    }
@book{ wphp_15902
  author={Burney,Sarah Harriet},
  year={1812},
  title={Traits of Nature. By Miss Burney. In two volumes.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={London},    }
@book{ wphp_17099
  author={Cuthbertson,Catherine},
  year={1813},
  title={Santo Sebastiano; or, The young protector. By the author of "The romance of the Pyrenees."  In three volumes.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={Philadelphia},    }
@book{ wphp_14546
  author={Cuthbertson,Catherine},
  year={1813},
  title={Santo Sebastiano; or, The Young Protector. By the author of "The Romance of the Pyrenees." In three volumes.},
  publisher={Mathew Carey [121 Chesnut Street] \& },
  address={Philadelphia},    }
@book{ wphp_15205
  author={Langsdorff,Georg Heinrich von},
  year={1817},
  title={Voyages and Travels in Various Parts of the World, during the Years 1803, 1804, 1805, 1806, and 1807. By G. H. von Langsdorff, Aulic Counsellor to His Majesty the Emperor of Russia, Consul-General at the Brazils, Knight of the Order of St. Anne, and Member of Various Academies and Learned Societies.},
  publisher={},
  address={Carlisle},    }