There are 7 titles associated with this firm.

@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_20989
  author={},
  year={1812},
  title={Parker & Delaplaine's American edition of the New Edinburgh encyclopaedia, conducted by David Brewster, L.L.D. Fellow of the Royal Society of Edinburgh, and of the Society of Antiquaries of Scotland. Assisted by upwards of one hundred gentlemen in Europe, most eminent in science and literature. And now improved for the greater satisfaction and better information of the people of the United States, in the civil, religious & natural history of their country in American biography & in the great discoveries in mechanics & the arts.},
  publisher={},
  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},    }