There are 5 titles associated with this firm.

@book{ wphp_19439
  author={Rowson,Susanna},
  year={1814},
  title={Rebecca, or the Fille de Chambre. A novel. By Mrs. Rowson, author of Charlotte, The Inquisitor, Victoria, &c. The second American edition, corrected and revised by the author.},
  publisher={R. P. and C. Williams \& },
  address={Boston},    }
@book{ wphp_18923
  author={Opie,Amelia},
  year={1826},
  title={Illustrations of lying, in all its branches. By Amelia Opie. From the second London edition.},
  publisher={Munroe and Francis [128 Washington] \& Samuel Hale Parker [164 Washington] \& Leonard C. Bowles \& Richardson & Lord \& Cummings, Hilliard and Co. \& Cottons and Barnard \& Crocker and Brewster \& R. P. and C. Williams \& Gaylord and Hatch \& Harrison Gray},
  address={Boston},    }
@book{ wphp_16020
  author={de Saluces,Mme.},
  year={1830},
  title={Foscarini; or, The patrician of Venice. In two volumes.},
  publisher={},
  address={New York},    }
@book{ wphp_15347
  author={Bury,Charlotte Susan Maria Campbell},
  year={1830},
  title={The Exclusives. In Two Volumes.},
  publisher={},
  address={New York City},    }
@book{ wphp_761
  author={Bury,Charlotte Susan Maria Campbell},
  year={1830},
  title={The Separation. A Novel. By the Authoress of "Flirtation". In Two Volumes.},
  publisher={},
  address={New York City},    }