There are 2 titles associated with this firm.

@book{ wphp_6134
  author={Knowles,Mary},
  year={1777},
  title={A compendium of a controversy on water-baptism, between a clergyman and a Quaker.},
  publisher={},
  address={London},    }
@book{ wphp_1764
  author={Murry,Ann},
  year={1778},
  title={Mentoria: or, the young ladies instructor, in familiar conversations on moral and entertaining subjects: Calculated to improve Young Minds In the Essential, as well as Ornamental, Parts of Female Education. By Miss Ann Murry. Dedicated, by permission, to the Princess Royal.},
  publisher={Edward and Charles Dilly \& },
  address={London},    }