There are 3 titles associated with this firm.

@book{ wphp_5549
  author={Unknown,[Woman]},
  year={1789},
  title={The fate of beauty, or, the fall of vanity; being the history of the unfortunate Lancashire lass, Anna Brown, of Prescot, ... (Written by a young lady of the same town) to which is added, an Adventure of an agreeable turn, which happened to one of the richest merchant's [sic] daughter, at Amsterdam, in Holland.},
  publisher={Andrew Hambleton},
  address={London},    }
@book{ wphp_5795
  author={Williams,Maria},
  year={1795},
  title={The history of Maria Williams; or, the fatal connection. Written by herself. In a letter directed to her brother, an officer, then in India, and sent by her to the India-House, at Paris, for him.},
  publisher={},
  address={London},    }
@book{ wphp_5795
  author={Williams,Maria},
  year={1795},
  title={The history of Maria Williams; or, the fatal connection. Written by herself. In a letter directed to her brother, an officer, then in India, and sent by her to the India-House, at Paris, for him.},
  publisher={},
  address={London},    }