There are 6 titles associated with this firm.

@book{ wphp_206
  author={Edgeworth,Maria},
  year={1804},
  title={Popular Tales. By Maria Edgeworth, Author of Practical Education, Belinda, Castle Rackrent, Irish Bulls, &c. &c.},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_11470
  author={Baillie,Joanna and Seward,Anna and Robinson,Maria Elizabeth},
  year={1804},
  title={The Wild Wreath. Dedicated (by Permission) to H.R.H. the Duchess of York, by M. E. Robinson.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_8618
  author={Edgeworth,Maria},
  year={1805},
  title={Popular Tales. By Maria Edgeworth, Author of Practical Education, Belinda, Castle Rackrent, Irish Bulls, &c. &c. Second Edition.},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_49
  author={Marcet,Jane},
  year={1806},
  title={Conversations on Chemistry. In Which the Elements of that Science are Familiarly Explained and Illustrated by Experiments. In two volumes.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_107
  author={Hays,Mary and Smith,Charlotte Turner},
  year={1806},
  title={The History of England, from the earliest records, to the peace of Amiens in a series of letters to a young lady at school. By Charlotte Smith. Three Volumes.},
  publisher={Richard Phillips [6 Bridge Street] \& },
  address={London},    }
@book{ wphp_14552
  author={Radcliffe,Ann},
  year={1806},
  title={The Mysteries of Udolpho, a Romance; Interspersed with some pieces of poetry. By Ann Radcliffe, author of The Romance of the Forest, &c. Illustrated with copper-plates. The Sixth Edition. In Four Volumes.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }