There are 3 titles associated with this firm.

@book{ wphp_5482
  author={Mayne,Frances},
  year={1775},
  title={An introduction to the reading of the Holy Bible. By a lady.},
  publisher={Francis Knight},
  address={London},    }
@book{ wphp_5457
  author={Mayne,Frances},
  year={1785},
  title={An introduction to the reading of the Holy Bible. By a lady.},
  publisher={Francis Knight},
  address={London},    }
@book{ wphp_5520
  author={Unknown,[Woman]},
  year={1788},
  title={The deserter. A poem, in four cantos: describing the premature death of a youth of eighteen, who perished through ill-timed severity in Dover-Castle on the 5th of March, 1788. ... By a young lady.},
  publisher={Thomas Hookham [New Bond Street] \& John Debrett [178 Piccadilly] \& Francis Knight \& J. Robinson \& J. Faulder \& Thomas Davies [St. John's Street] \& Botyter \& },
  address={London},    }