There are 4 titles associated with this firm.

@book{ wphp_661
  author={Addison,Joseph and Steele,Richard},
  year={1804},
  title={Selections from the Spectator, Tatler, Guardian and Freeholder, with a Preliminary Essay, by Anna Letitia Barbauld},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_8682
  author={du Crest de Saint-Aubin,Stéphanie Félicité},
  year={1806},
  title={Alphonsine: or, Maternal Affection. A Novel. By Madame Genlis. In Four Volumes.},
  publisher={James Fletcher Hughes [Wigmore Street] \& },
  address={London},    }
@book{ wphp_1259
  author={Parker,Emma},
  year={1811},
  title={Elfrida, Heiress of Belgrove. A Novel, in Four Volumes. By Emma Parker.},
  publisher={Benjamin Crosby and Co. \& J. Painter \& Wright and Cruikshank \& },
  address={London},    }
@book{ wphp_9607
  author={Riley,Anna Terminia},
  year={1815},
  title={The Poetical Clavis, in Which are Defined and Illustrated the Principle Tropes, Figures, and Turns . . . . To Which is Added, a Succinct Description of the Various Species of Poetry},
  publisher={},
  address={London},    }