There are 4 titles associated with this firm.

@book{ wphp_360
  author={Dacre,Charlotte},
  year={1806},
  title={Zofloya; or, The Moor. A Romance of the Fifteenth Century. In Three Volumes. By Charlotte Dacre, Better Known as Rosa Matilda, author of The Nun of St. Omers, Hours of Solitude, &c.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_8736
  author={Porter,Anna Maria},
  year={1808},
  title={The Hungarian Brothers by Miss Anna Maria Porter. In three vols. The Second Edition.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_10481
  author={Marcet,Jane},
  year={1809},
  title={Conversations on chemistry; in which the elements of that science are familiarly explained and illustrated by experiments: in two volumes. The Third Edition, revised, corrected, and considerably enlarged.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_1239
  author={Grant,Anne},
  year={1809},
  title={Letters from the Mountains: Being the Real Correspondence of a Lady, Between the Years 1773 and 1807. In Three Volumes. The Fourth Edition.},
  publisher={John Hatchard [190 Piccadilly] \& Longman, Hurst, Rees, and Orme \& Harriet Cook \& },
  address={London},    }