There are 2 titles associated with this firm.

@book{ wphp_16237
  author={Unknown,},
  year={1811},
  title={Sketches of universal history, compiled from several authors. For the use of schools.},
  publisher={},
  address={New Haven},    }
@book{ wphp_19416
  author={Rowson,Susanna},
  year={1818},
  title={Charlotte Temple, a tale of truth. By Mrs. Rowson, Late of the new Theatre, Philadelphia; author of Victoria, the Inquisitor, Fille de Chambre, etc.},
  publisher={Maltby, Goldsmith and Co. \& },
  address={New Haven},    }