There are 4 titles associated with this firm.

@book{ wphp_21882
  author={Unknown,},
  year={1800},
  title={Prospectus of the Royal Institution of Great Britain, incorporated by charter MDCCC. Patron, the King. With a copy of the charter, and a list of the subscribers.},
  publisher={},
  address={London},    }
@book{ wphp_9637
  author={Vardill,Anna Jane},
  year={1809},
  title={Poems and Translations, from the Minor Greek Poets and Others; Written Chiefly between the Ages of Ten and Sixteen, by a Lady. Dedicated, by Permission, to Her Royal Highness the Princess Charlotte of Wales.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_9609
  author={Vardill,Anna Jane},
  year={1816},
  title={Poems and Translations, from the Minor Greek Poets and Others; Written Chiefly between the Ages of Ten & Sixteen},
  publisher={Longman, Hurst, Rees, and Orme \& James Asperne \& Thomas Becket [81 Pall Mall]},
  address={London},    }
@book{ wphp_9608
  author={Vardill,Anna Jane},
  year={1816},
  title={Poems and Translations, from the Minor Greek Poets and Others; Written Chiefly between the Ages of Ten and Sixteen},
  publisher={Longman, Hurst, Rees, Orme, and Brown \& James Asperne \& Thomas Becket [81 Pall Mall]},
  address={London},    }