There are 3 titles associated with this firm.

@book{ wphp_9252
  author={Kennedy,Grace},
  year={1828},
  title={Father Clement; A Roman Catholic Story. By the author of "The Decision," &c.},
  publisher={William Oliphant \& },
  address={Edinburgh},    }
@book{ wphp_11180
  author={Martin,Selina},
  year={1829},
  title={Little Georgina, or, Conversations for children. By the author of "Three years in Italy."},
  publisher={William Oliphant \& William Collins and Co. \& John Hatchard and Son [187 Piccadilly] \& Richard Moore Tims \& J. Nesbitt \& Thomas Hamilton and William Adams \& Waugh and Innes [1826-1836] \& Charles Chalmers and William Collins [63 Wilson Street]},
  address={Dublin},    }
@book{ wphp_9401
  author={Bunbury,Selina},
  year={1829},
  title={My Foster Brother.},
  publisher={Thomas Hamilton, William Adams, and Co. \& William Oliphant \& William Collins and Co. \& John Hatchard and Son [187 Piccadilly] \& Richard Moore Tims \& Frances Houlston and Son [Wellington] \& J. Nesbitt \& Waugh and Innes [1826-1836]},
  address={Dublin},    }