There are 2 titles associated with this firm.

@book{ wphp_18905
  author={Unknown,[Woman]},
  year={1818},
  title={Purity of heart, or, Woman as she should be. Addressed to the author of Glenarvon. By an old wife of twenty years. The first American, from the second London edition.},
  publisher={},
  address={New York},    }
@book{ wphp_15906
  author={Thomas,Elizabeth},
  year={1818},
  title={Purity of Heart; or, Woman as she should be. Addressed to the author of Glenarvon. By an old wife of twenty years. The first American, from the second London edition.},
  publisher={},
  address={London},    }