There are 2 titles associated with this firm.

@book{ wphp_9730
  author={Godwin,Catherine Grace},
  year={1829},
  title={The Wanderer's Legacy; a collection of poems, on various subjects. By Catharine Grace Godwin, (late Catharine Grace Garnett,) Author of "The Night before the bridal," "A Spanish Tale," "Sappho, A Dramatic Sketch," &c.},
  publisher={Samuel Maunder [Newgate Street] \& },
  address={London},    }
@book{ wphp_13701
  author={d'Aulnoy,Marie-Catherine},
  year={1830},
  title={Mother Bunch's Fairy Tales: for the amusement of all little masters and misses. A new edition. With an elegant engraving.},
  publisher={Samuel Maunder [Newgate Street] \& },
  address={London},    }