There are 6 titles associated with this firm.

@book{ wphp_14601
  author={Rundell,Maria Eliza},
  year={1809},
  title={A New System of Domestic Cookery; formed upon Principles of Economy; And adapted to the Use of Private Families. By a Lady. A New Edition, Corrected.},
  publisher={John Harding \& John Murray II [Fleet Street] \& Wilson and Son \& Alexander Manners and Robert Miller [Cross] \& Catherine Mundell and Co. \& J. Thomson, Junior, & Co. [9 Hunter's] \& Brown and Co. \& John Ballantyne and Co. \& James Lumsden [1807-15] \& Patrick Wogan and Cumming},
  address={London},    }
@book{ wphp_11454
  author={Baillie,Joanna},
  year={1810},
  title={The Family Legend: A Tragedy. By Joanna Baillie. The second edition.},
  publisher={Longman, Hurst, Rees, Orme, and Brown \& John Ballantyne and Co. \& },
  address={Edinburgh},    }
@book{ wphp_12250
  author={Edgar,Miss},
  year={1810},
  title={Tranquillity; a Poem. To Which are Added, Other Original Poems, and Translations from the Italian.},
  publisher={Alexander Brown [Aberdeen] \& John Ballantyne and Co. \& James Chalmers [Dundee] \& G. Murray \& Archibald Constable and Co. [Cross Well] \& James Brash and William Reid [170 Trongate] \& },
  address={Dundee},    }
@book{ wphp_12374
  author={Philippart,Mrs. John C.},
  year={1813},
  title={Muscovy; a Poem, in Four Cantos: With Notes, Historical & Military: Also Several Detached Pieces. By Mrs. John Philippart.},
  publisher={John Ballantyne and Co. \& Patrick Martin and Co. \& },
  address={London},    }
@book{ wphp_12374
  author={Philippart,Mrs. John C.},
  year={1813},
  title={Muscovy; a Poem, in Four Cantos: With Notes, Historical & Military: Also Several Detached Pieces. By Mrs. John Philippart.},
  publisher={John Ballantyne and Co. \& Patrick Martin and Co. \& },
  address={London},    }
@book{ wphp_848
  author={Thimelby,Gertrude},
  year={1813},
  title={Tixall Poetry; with Notes and Illustrations by Arthur Clifford, Esq. Editor of Sir Ralph Sadler's State Papers.},
  publisher={John Ballantyne and Co. \& Longman, Hurst, Rees, Orme, and Brown},
  address={Edinburgh},    }