There are 3 titles associated with this firm.

@book{ wphp_17409
  author={English,Clara},
  year={1806},
  title={The children in the wood, an instructive tale; by Clara English.},
  publisher={Warner and Hanna \& },
  address={Baltimore},    }
@book{ wphp_19101
  author={Porter,Jane},
  year={1810},
  title={The Scottish chiefs, a romance. : Five volumes in two. By Miss Jane Porter, author of Thaddeus of Warsaw, and Remarks on Sidney's aphorisms. (From the London edition of 1810.)},
  publisher={David Longworth \& },
  address={New York},    }
@book{ wphp_17276
  author={Edgeworth,Maria},
  year={1811},
  title={The Little Merchants. By Maria Edgeworth.},
  publisher={Fielding Lucas, Jr. \& Anthony Felix Wybert Miltenberger \& J. Vance and Co. \& },
  address={Baltimore},    }