There are 2 titles associated with this firm.

@book{ wphp_6175
  author={Deverell,Mary},
  year={1781},
  title={Miscellanies in prose and verse, mostly written in the epistolary style: chiefly upon moral subjects, and particularly calculated for the improvement of younger minds. By Mrs. M. Deverell, Gloucestershire. ...},
  publisher={},
  address={London},    }
@book{ wphp_7468
  author={Lansdell,Sarah},
  year={1797},
  title={Proposals for publishing by subscription, a novel, in three volumes, entitled The tower; or, the romance of Ruthyne. Written by the authoress of Manfredi.},
  publisher={},
  address={Royal Tunbridge Wells},    }