There are 3 titles associated with this firm.

@book{ wphp_7441
  author={Rippon,Sarah},
  year={1756},
  title={The true state of the case of Sarah Rippon, widow. Written by herself.},
  publisher={},
  address={London},    }
@book{ wphp_25850
  author={},
  year={1756},
  title={An essay on the times.},
  publisher={Christopher Henderson \& Mary Cooper \& George Woodfall [Charing Cross] \& J. Langford},
  address={London},    }
@book{ wphp_6545
  author={Jones,Mary},
  year={1760},
  title={Miscellanies in prose and verse. By Mary Jones.},
  publisher={Christopher Henderson \& Thomas Field \& R. Griffiths [Strand]},
  address={Oxford},    }