There are 2 titles associated with this firm.

@book{ wphp_11496
  author={Wilkinson,Rebecca},
  year={1816},
  title={Sermons to Children to Which are Added Short Hymns, Adapted to the Subjects},
  publisher={W. Simpkin and R. Marshall \& William Kent \& Charles Sutton and Son},
  address={Nottingham},    }
@book{ wphp_11779
  author={Joynes,Lucy},
  year={1820},
  title={Occasional and Miscellaneous Poems},
  publisher={},
  address={Nottingham},    }