There are 3 titles associated with this firm.

@book{ wphp_9095
  author={Mant,Alicia Catherine},
  year={1817},
  title={Montague Newburgh; or, The Mother and Son. In Two Volumes. By Alicia Catherine Mant, author of Ellen; or The Young Godmother, and Caroline Lismore; or The Errors of Fashion.},
  publisher={Charles Law and George B. Whittaker \& },
  address={London},    }
@book{ wphp_12290
  author={Jacob,Catharine},
  year={1821},
  title={Poems. By Mrs. Jacob, (late Miss C. Kunnison, of Southampton) author of The Monk and the Vine-dresser, Feeling, and Old Times and New.},
  publisher={},
  address={Southampton},    }
@book{ wphp_384
  author={O'Keeffe,Adelaide and O'Keeffe,John},
  year={1834},
  title={O'Keeffe's Legacy to his Daughter, Being the Poetical Works of the Late John O'Keeffe, Esq., the Dramatic Author},
  publisher={George B. Whittaker \& },
  address={London},    }