There are 3 titles associated with this person.

@book{ wphp_6855
  author={Hengler,Sarah},
  year={1800},
  title={By the particular desire of several ladies and gentlemen will be repeated (for the last time this season) Mrs. Hengler's grand exhibition of fire works, at the Bowling-green, Hooper's Hill, Margate. On Thursday next, the 11th of September, 1800. ...},
  publisher={},
  address={Margate},    }
@book{ wphp_6854
  author={Hengler,Sarah},
  year={1800},
  title={Fire works, Hooper's Hill, Margate. Mrs. Hengler begs leave to return her most grateful thanks to the ladies and gentlemen of Margate ... for the favors she received on Thursday evening last; ... she intends to exhibit a superb display of fire works, ... on Thursday evening, 4th of September 1800, ...},
  publisher={},
  address={Margate},    }
@book{ wphp_6853
  author={Hengler,Sarah},
  year={1800},
  title={On Thursday next, August 28, 1800, will be a grand display of fire-works, on the Bowling-green, Hooper's Hill, Margate. Mrs. Hengler begs leave to present for her husband Signior Hengler, ...},
  publisher={},
  address={Lambeth},    }