There are 4 titles associated with this firm.

@book{ wphp_15320
  author={Elliott,Mary Belson},
  year={1827},
  title={The two Edwards; or, Pride and prejudice unmasked.},
  publisher={Thomas T. Ash},
  address={Philadelphia},    }
@book{ wphp_18148
  author={Opie,Amelia},
  year={1828},
  title={Buds and blossoms; or, Stories of real children. By a lady},
  publisher={Thomas T. Ash \& },
  address={Philadelphia},    }
@book{ wphp_16296
  author={Aikin,John and Barbauld,Anna Laetitia},
  year={1828},
  title={Evenings at Home, By Mrs. Barbauld and Dr. Aikin No. 3. Containing Pine and Firs. The Rookery. Dialogue on Things to be Learned. Mouse, Lap Dog and Monkey. Animals and Countries.},
  publisher={Thomas T. Ash},
  address={Philadelphia},    }
@book{ wphp_16298
  author={Aikin,John and Barbauld,Anna Laetitia},
  year={1828},
  title={Evenings at Home; or The Juvenile Budget Opened: Consisting of a Variety of Miscellaneous Pieces, for the Instruction and Amusement of Young Persons. By Mrs. Barbauld and Dr. Aikin. In Three Volumes. Fourth American Edition.},
  publisher={Thomas T. Ash \& },
  address={Philadelphia},    }