There are 3 titles associated with this firm.

@book{ wphp_15909
  author={Unknown,[Woman]},
  year={1795},
  title={The Mystic Cottager of Chamouny: a novel.},
  publisher={T. Stephens},
  address={Philadelphia},    }
@book{ wphp_15296
  author={Ducray-Duménil,François-Guillaume and Williams,Helen Maria},
  year={1799},
  title={Ambrose and Eleanor; or The adventures of two children, deserted on an uninhabited island. Translated from the French. To which is added, Auguste and Madelaine, a real history. By Miss Helen Maria Williams.},
  publisher={},
  address={Philadelphia},    }
@book{ wphp_14244
  author={Wheatley Peters,Phillis},
  year={1801},
  title={Poems on Various Subjects, Religious and Moral. By Phillis Wheatley, negro servant to Mr John Wheatley, of Boston, in New England.},
  publisher={William W. Woodward},
  address={Philadelphia},    }