There are 2 titles associated with this firm.

@book{ wphp_14679
  author={Palmer,Sarah Cornelia},
  year={1806},
  title={The Dream. By Sarah Cornelia Palmer.},
  publisher={},
  address={London},    }
@book{ wphp_8735
  author={Pilkington,Mary},
  year={1807},
  title={Ellen; Heiress of the Castle. In Three Volumes. By Mrs. Pilkington.},
  publisher={Benjamin Crosby and Co. \& },
  address={London},    }