There are 2 titles associated with this firm.

@book{ wphp_17883
  author={Hofland,Barbara},
  year={1817},
  title={Matilda, or The Barbadoes girl. A tale for young people. By the author of The clergyman's widow and family, Merchant's widow and family, Affectionate brothers, Panorama of Europe, The sisters, &c.},
  publisher={M. Carey and Son [121 Chestnut St]},
  address={Philadelphia},    }
@book{ wphp_17421
  author={d'Épinay,Louise Florence Pétronille Tardieu d'Esclavelles},
  year={1817},
  title={The conversations of Emily. Abridged from the French.},
  publisher={M. Carey and Son [121 Chestnut St]},
  address={Philadelphia},    }