There are 7 titles associated with this firm.

@book{ wphp_9316
  author={Kennedy,Grace},
  year={1825},
  title={Dunallan; or, Know What You Judge; A Story. In three volumes. By the author of "The Decision," "Father Clement," &c. &c. Second Edition.},
  publisher={Thomas Hamilton, William Adams, and Co. \& William Oliphant \& },
  address={Edinburgh},    }
@book{ wphp_8420
  author={Kennedy,Grace},
  year={1825},
  title={Philip Colville; or, A Covenanter's Story. Unfinished. By the author of "The Decision," "Father Clement," &c. &c.},
  publisher={William Oliphant \& },
  address={Edinburgh},    }
@book{ wphp_11716
  author={Kennedy,Grace},
  year={1826},
  title={Father Clement; A Roman Catholic Story. By the author of "The Decision," "Profession is not Principle," &c. Fifth Edition.},
  publisher={Thomas Hamilton, William Adams, and Co. \& William Oliphant \& Maurice Ogle \& James Finlay \& John Hatchard and Son [187 Piccadilly] \& James Nisbet [Berners Street] \& B. J. Holdsworth \& Richard Moore Tims \& William Curry, Jun. & Co. \& William Collins [Candlerigg Court] \& James Duncan \& },
  address={Edinburgh},    }
@book{ wphp_9251
  author={Kennedy,Grace},
  year={1826},
  title={Father Clement; A Roman Catholic Story. By the author of "The Decision,""Profession is not a Principle," &c. Fifth edition.},
  publisher={William Oliphant \& },
  address={Edinburgh},    }
@book{ wphp_10100
  author={Sinclair,Catherine},
  year={1832},
  title={Charlie Seymour, or, The good aunt and the bad aunt: a Sunday story.},
  publisher={Whittaker and Co. \& John Hatchard and Son [187 Piccadilly] \& James Nisbet [Berners Street] \& Waugh and Innes [1826-1836] \& },
  address={Edinburgh},    }
@book{ wphp_1346
  author={Smyth,Amelia Gillespie},
  year={1832},
  title={Probation and Other Tales; By the Author of “Selwyn In Search of A Daughter,” “Tales of the Moors,” &C.},
  publisher={Adam Black [27 North Bridge] \& Longman, Rees, Orme, Brown, Green and Longman \& },
  address={Edinburgh},    }
@book{ wphp_11715
  author={Kennedy,Grace},
  year={1834},
  title={Father Clement; A Roman Catholic Story. By Grace Kennedy, Author of "The Decision," "Dunallan," &c. Eighth Edition.},
  publisher={Thomas Hamilton, William Adams, and Co. \& William Curry, Jun. & Co. \& William Oliphant and Son \& William Collins [Ingram Street] \& },
  address={Edinburgh},    }