There are 3 titles associated with this firm.

@book{ wphp_13832
  author={Kotzebue,August Friedrich Ferdinand von},
  year={1799},
  title={Pizarro. The Spaniards in Peru; or, the death of Rolla. A Tragedy, in five acts: by August Von Kotzebue. The original of the play performing at the Theatre Royal Drury Lane, under the title of Pizarro. Translated from the German by Anne Plumptre, translator of Kotzebue's Virgin of the Sun, &c. Fifth edition, revised.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_13828
  author={Kotzebue,August Friedrich Ferdinand von},
  year={1799},
  title={The Widow, and the riding horse, a dramatic trifle, in one act. By Augustus von Kotzebue. Translated from the German by Anne Plumptre; Translator of Kotzebue's Virgin of the Sun--Spaniards in Peru, performing under the title of Pizarro--Natural Son--Court of Burgundy--and Force of Calumny.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_9705
  author={Richardson,Charlotte Caroline},
  year={1818},
  title={Harvest, a Poem, in Two Parts; with Other Poetical Pieces. By Charlotte Caroline Richardson.},
  publisher={},
  address={London},    }