There are 4 titles associated with this firm.

@book{ wphp_225
  author={Browne,Mary Ann},
  year={1827},
  title={Mont Blanc, and Other Poems. By Mary Ann Browne, in her fifteenth year.},
  publisher={John Hatchard and Son [187 Piccadilly] \& W. Benning \& Leonard Benton Seeley [Fleet Street] \& },
  address={London},    }
@book{ wphp_617
  author={Browne,Mary Ann},
  year={1828},
  title={Ada, and Other Poems. By Mary Ann Browne, Authoress of "Mont Blanc," &c. &c.},
  publisher={Longman, Rees, Orme, Brown, and Green \& John Hatchard and Son [187 Piccadilly] \& W. Benning \& },
  address={London},    }
@book{ wphp_402
  author={Browne,Mary Ann},
  year={1828},
  title={Ada, and Other Poems. By Mary Ann Browne, Authoress of "Mont Blanc," &c. &c. Second Edition.},
  publisher={Longman, Rees, Orme, Brown, and Green \& John Hatchard and Son [187 Piccadilly] \& W. Benning \& },
  address={London},    }
@book{ wphp_9508
  author={Browne,Mary Ann},
  year={1828},
  title={Ada, and Other Poems. By Mary Ann Browne, Authoress of "Mont Blanc," &c. &c. Third Edition.},
  publisher={Longman, Rees, Orme, Brown, and Green \& John Hatchard and Son [187 Piccadilly] \& W. Benning},
  address={London},    }