There are 3 titles associated with this firm.

@book{ wphp_16559
  author={Bennett,Anna Maria},
  year={1801},
  title={The beggar girl and her benefactors. In three volumes. By Mrs. Bennett, author of Welch heiress, Juvenile indiscretions, Agnes De-Courci, and Ellen Countess of Castle Howell.},
  publisher={John Conrad & Co. \& },
  address={Philadelphia},    }
@book{ wphp_15896
  author={La Vallée,Joseph and Wheatley Peters,Phillis},
  year={1801},
  title={The Negro Equalled by few Europeans. Translated from the French. To which are added, Poems on various Subjects, moral and entertaining; By Phillis Wheatley, Negro Servant to Mr. John Wheatley, of Boston, in New-England. In two volumes.},
  publisher={William W. Woodward},
  address={Philadelphia},    }
@book{ wphp_15896
  author={La Vallée,Joseph and Wheatley Peters,Phillis},
  year={1801},
  title={The Negro Equalled by few Europeans. Translated from the French. To which are added, Poems on various Subjects, moral and entertaining; By Phillis Wheatley, Negro Servant to Mr. John Wheatley, of Boston, in New-England. In two volumes.},
  publisher={William W. Woodward},
  address={Philadelphia},    }