There are 3 titles associated with this person.

@book{ wphp_23939
  author={Blackwell,Elizabeth},
  year={1739},
  title={A curious herbal, containing five hundred cuts, of the most useful plants, which are now used in the practice of physick. Engraved on folio copper plates, after drawings, taken from the life. By Elizabeth Blackwell. To which is added a short description of ye plants; and their common uses in physick.},
  publisher={John Nourse},
  address={London},    }
@book{ wphp_3415
  author={Blackwell,Elizabeth},
  year={1751},
  title={A curious herbal, containing five hundred cuts, of the most useful plants, which are now used in the practice of physick. ... By Elizabeth Blackwell. To which is added a short description of ye plants; and their common uses in physick. ...},
  publisher={John Nourse},
  address={London},    }
@book{ wphp_3174
  author={Blackwell,Elizabeth},
  year={1782},
  title={A curious herbal, containing five hundred cuts, of the most useful plants, which are now used in the practice of physick. Engraved on folio copper plates, after drawings taken from the life. By Elizabeth Blackwell. To which is added a short description of ye plants; and their common uses in physick.},
  publisher={Charles Nourse},
  address={London},    }