There are 4 titles associated with this firm.

@book{ wphp_11391
  author={Loudon,Jane C.},
  year={1824},
  title={Prose and Verse. By Jane Webb.},
  publisher={Robert Wrightson \& },
  address={Birmingham},    }
@book{ wphp_11391
  author={Loudon,Jane C.},
  year={1824},
  title={Prose and Verse. By Jane Webb.},
  publisher={Robert Wrightson \& },
  address={Birmingham},    }
@book{ wphp_12338
  author={Manwaring,Miss},
  year={1826},
  title={The Slaves of Zanguebar; and Other Poems. By Miss Manwaring.},
  publisher={Robert Wrightson \& },
  address={Birmingham},    }
@book{ wphp_12338
  author={Manwaring,Miss},
  year={1826},
  title={The Slaves of Zanguebar; and Other Poems. By Miss Manwaring.},
  publisher={Robert Wrightson \& },
  address={Birmingham},    }