There are 2 titles associated with this firm.

@book{ wphp_13192
  author={Kilham,Hannah},
  year={1819},
  title={Questions on the Principles of the Christian Religion, to be Answered from the Scriptures. Adapted for Schools and for Private Instruction, with a Table of References. Scripture Selections, correspondent with the Questions, in a separate tract. The numbers in the fourth edition of the Selections adapted to those of the Questions. By Hannah Kilham.},
  publisher={},
  address={London},    }
@book{ wphp_13197
  author={Kilham,Hannah},
  year={1819},
  title={Scripture Selections on the Principles of the Christian Religion. Adapted for Schools and for Private Instruction. Questions correspondent to the Selections in a separate tract. By Hannah Kilham.},
  publisher={},
  address={London},    }