There are 8 titles associated with this firm.

@book{ wphp_15904
  author={Pilkington,Mary},
  year={1801},
  title={Henry; or, the Foundling: to Which are Added, The Prejudiced Parent; or, The Virtuous Daughter. Tales, Calculated to Improve the Mind and Morals of Youth. By Mrs. Pilkington.},
  publisher={James Thackara \& },
  address={Philadelphia},    }
@book{ wphp_19046
  author={Pilkington,Mary},
  year={1801},
  title={Henry; or, The Foundling: To Which are Added, The Prejudiced Parent; or, The Virtuous Daughter. Tales, Calculated to Improve the Mind and Morals of Youth. By Mrs. Pilkington.},
  publisher={James Thackara \& },
  address={Philadelphia},    }
@book{ wphp_20334
  author={Wakefield,Priscilla},
  year={1805},
  title={Domestic recreation; or, Dialogues illustrative of natural and scientific subjects. By Priscilla Wakefield, author of Mental improvement, &c.},
  publisher={Jacob Johnson \& },
  address={Philadelphia},    }
@book{ wphp_19525
  author={Sansay,Leonora},
  year={1808},
  title={Secret history; or, The horrors of St. Domingo, in a series of letters, written by a lady at Cape Francois, to Colonel Burr, late vice-president of the United States, principally during the command of General Rochambeau.},
  publisher={Bradford and Inskeep (Philadelphia) \& },
  address={Philadelphia},    }
@book{ wphp_18950
  author={Opie,Amelia},
  year={1808},
  title={The warrior's return, and other poems, by Mrs. Opie.},
  publisher={Inskeep and Bradford (New York) \& },
  address={New York},    }
@book{ wphp_19523
  author={Sansay,Leonora},
  year={1809},
  title={Laura. By a lady of Philadelphia.},
  publisher={Inskeep and Bradford (New York) \& },
  address={New York},    }
@book{ wphp_19524
  author={Sansay,Leonora},
  year={1809},
  title={Laura. By a lady of Philadelphia.},
  publisher={Bradford and Inskeep (Philadelphia) \& },
  address={Philadelphia},    }
@book{ wphp_15218
  author={Porter,Anna Maria},
  year={1809},
  title={The Hungarian Brothers. By Miss Anna Maria Porter. In Two Volumes.},
  publisher={Bradford and Inskeep (Philadelphia) \& Inskeep and Bradford (New York) \& },
  address={Philadelphia},    }