There are 2 titles associated with this firm.

@book{ wphp_6354
  author={Reed,Mary},
  year={1796},
  title={The trial of Mrs. Mary Reed, charged with poisoning her husband, at Berkeley, in Gloucestershire, in April, 1794. Which was Tried Before Mr. Justice Lawrence, at Gloucester Assizes, on Monday, March 28, 1796. Including the evidence of R. Edgar and M. Foot, Giving an Account of a Criminal Intercourse Between Edgar and Mrs. Reed, During Mr. Reed's Life. Also, Authentic Copies of the Letters, &c. produced in Court, and the written Defence of the Prisoner.},
  publisher={},
  address={London},    }
@book{ wphp_6354
  author={Reed,Mary},
  year={1796},
  title={The trial of Mrs. Mary Reed, charged with poisoning her husband, at Berkeley, in Gloucestershire, in April, 1794. Which was Tried Before Mr. Justice Lawrence, at Gloucester Assizes, on Monday, March 28, 1796. Including the evidence of R. Edgar and M. Foot, Giving an Account of a Criminal Intercourse Between Edgar and Mrs. Reed, During Mr. Reed's Life. Also, Authentic Copies of the Letters, &c. produced in Court, and the written Defence of the Prisoner.},
  publisher={},
  address={London},    }