There are 2 titles associated with this firm.

@book{ wphp_561
  author={Gunning,Elizabeth},
  year={1810},
  title={Dangers through Life; or, The Victim of Seduction. A Novel. In Three Volumes. By Mrs. Plunkett, (late MIss Gunning,) Author of The Packet, Orphans of Snowdon, &c. &c.},
  publisher={John Ebers [23 Old Bond Street]},
  address={London},    }
@book{ wphp_11000
  author={Hemans,Felicia},
  year={1816},
  title={The Restoration of the Works of Art to Italy: A Poem. By a Lady.},
  publisher={R. Pearson \& John Ebers [23 Old Bond Street] \& },
  address={Oxford},    }