There are 4 titles associated with this firm.

@book{ wphp_15870
  author={Sandham,Elizabeth},
  year={1815},
  title={Conversations on Natural History: By the Author of the "Twin Sisters," "Trifles," "Perambulations of a Bee and a Butterfly," &c, &c.},
  publisher={Thomas Baker [Southampton] \& William Darton, Joseph Harvey, and Samuel Darton \& },
  address={Southampton},    }
@book{ wphp_11840
  author={Sandham,Elizabeth},
  year={1818},
  title={Conversations on natural history: By the author of the 'Twin Sisters,' 'Trifles,' 'Perambulations of a Bee and Butterfly,' &c. &c.},
  publisher={William Darton, Joseph Harvey, and Samuel Darton \& Thomas Baker [Southampton] \& },
  address={Southampton},    }
@book{ wphp_10263
  author={Sandham,Elizabeth},
  year={1818},
  title={Maria's first visit to London: by the author of "Conversations on natural history, in four parts; The twin sisters; Scripture geography; The grandfather;" & other approved works.},
  publisher={},
  address={Southampton},    }
@book{ wphp_12241
  author={Trench,Melesina},
  year={1818},
  title={Aubrey. In Five Cantos},
  publisher={Isaac Fletcher \& },
  address={Southampton},    }