There are 3 titles associated with this firm.

@book{ wphp_488
  author={Champion de Crespigny,Mary},
  title={Letters of Advice from a Mother to her Son.},
  publisher={Thomas Cadell and William Davies},
  address={London},    }
@book{ wphp_8640
  title={Durston Castle; or, The Ghost of Eleonora. A Gothic Story.},
  publisher={Mary Tuck \& },
  address={London},    }
@book{ wphp_8647
  author={Cottin,Sophie Ristaud},
  title={The Saracen, or Matilda and Melek Adhel, A Crusade-Romance, from the French of Madame Cottin, with an Historical Introduction by J. Michaud, the French Editor. In four volumes.},
  publisher={Robert Dutton [Gracechurch Street] \& },
  address={London},    }