There are 3 titles associated with this firm.

@book{ wphp_24152
  author={de Guilleragues,Gabriel-Joseph},
  year={1701},
  title={Five love-letters from a nun to a cavalier. Done out of French into English, by Sir Roger L'Estrange. The Second Edition.},
  publisher={Richard Wellington I \& Elizabeth Rumball},
  address={London},    }
@book{ wphp_24798
  author={},
  year={1723},
  title={Onania; or, The heinous sin of self-pollution, and all its frightful consequences, in both sexes, consider'd, with spiritual and physical advice to those, who have already injur'd themselves by this abominable practice. And seasonable admonition to the youth of the nation, (of both sexes) and those whose tuition they are under, whether parents, guardians, masters, or mistresses.},
  publisher={},
  address={London},    }
@book{ wphp_24093
  author={Unknown,},
  year={1723},
  title={Onania; or, The heinous sin of self-pollution, and all its frightful consequences, in both sexes, considerd, with spiritual and physical advice to those, who have already injur'd themselves by this abominable practice. And seasonable admonition to the youth of the nation, (of both sexes) and those whose tuition they are under, whether parents, guardians, masters, or mistresses.},
  publisher={},
  address={London},    }