There are 10 titles associated with this firm.

@book{ wphp_6288
  author={Sudley,Mary},
  year={1799},
  title={The following lines were spoken at a Fête, at Frogmore, given by Her Majesty, On The Princess Amelia's, and Princess Of Orange's Birth-Day, August the eighth, 1799. *** After Mrs. Page's first Address, near the Walls of Mrs. P's own House, now a building in which The Queen, and Princesses, sometimes sit of a Morning, a Scene was represented, selected from Shakespeare.},
  publisher={},
  address={Windsor},    }
@book{ wphp_6155
  author={Sudley,Mary},
  year={1800},
  title={An address to His Majesty, on his late providential escape from the horrid attack of an assassin, at Drury-Lane Theatre, May 15th, 1800. Written the end of May, 1800.},
  publisher={},
  address={Windsor},    }
@book{ wphp_6270
  author={Sudley,Mary},
  year={1800},
  title={Come Royal George, and all thy Court, come see our pastime, see our sport},
  publisher={},
  address={Windsor},    }
@book{ wphp_9775
  author={Ward,Catherine George},
  year={1813},
  title={Tales of the Glen; by C. G. Ward, Author of the Daughter of St. Omar; My Native Land; Batchelor's Heiress, Corinna, &c. &c. Dedicated to Her Royal Highness the Princess Elizabeth.},
  publisher={},
  address={London},    }
@book{ wphp_749
  author={Hawkins,Laetitia-Matilda},
  year={1822},
  title={Anecdotes, Biographical Sketches, and Memoirs},
  publisher={Francis and Charles Rivington \& },
  address={London},    }
@book{ wphp_141
  author={Hawkins,Laetitia-Matilda},
  year={1823},
  title={Devotional Exercises Extracted from Bishop Patrick's Christian Sacrifice. Adapted to the Present Time and To General Use. By Laetitia-Matilda Hawkins},
  publisher={Francis, Charles and John Rivington \& },
  address={London},    }
@book{ wphp_13845
  author={Edgeworth,Maria},
  year={1828},
  title={Real Life; or, every day occurrences, a tale: being a sequel to Tales of Fashionable Life, by Maria Edgeworth. In two volumes.},
  publisher={Charles Knight \& },
  address={Windsor},    }
@book{ wphp_13845
  author={Edgeworth,Maria},
  year={1828},
  title={Real Life; or, every day occurrences, a tale: being a sequel to Tales of Fashionable Life, by Maria Edgeworth. In two volumes.},
  publisher={Charles Knight \& },
  address={Windsor},    }
@book{ wphp_13683
  author={Traill,Catharine Parr},
  year={1836},
  title={The Backwoods of Canada: Being Letters from the Wife of an Emigrant Officer, Illustrative of the Domestic Economy of British America.},
  publisher={Charles Knight \& },
  address={London},    }
@book{ wphp_15155
  author={Traill,Catharine Parr},
  year={1836},
  title={The Backwoods of Canada: Being Letters from the Wife of an Emigrant Officer, Illustrative of the Domestic Economy of British America. Second Edition.},
  publisher={Charles Knight},
  address={London},    }