There are 2 titles associated with this firm.

@book{ wphp_3490
  author={Rowe,Elizabeth Singer},
  year={1774},
  title={Friendship in death; in twenty letters from the dead to the living. To which are added, Letters moral and entertaining. In prose and verse: in three parts. In two volumes. ... By Mrs. Elizabeth Rowe.},
  publisher={John and Francis Rivington \& Thomas Cadell [London] \& William Nicoll \& Bedwell Law [13 Ave Maria Lane, 1767-1790, 1794-1795] \& Thomas Caslon \& William Strahan \& Edward Johnston [Ludgate Street] \& John Dixcey Cornish},
  address={London},    }
@book{ wphp_3508
  author={Rowe,Elizabeth Singer},
  year={1775},
  title={Friendship in death: in twenty letters from the dead to the living. To which are added, letters moral and entertaining, in prose and verse. In three parts. By Mrs. Elizabeth Rowe. To which is prefixed, an account of the life of the author.},
  publisher={John and Francis Rivington \& George Robinson [ii] \& Thomas Cadell [London] \& William Nicoll \& Bedwell Law [13 Ave Maria Lane, 1767-1790, 1794-1795] \& Thomas Caslon \& William Strahan \& Edward Johnston [Ludgate Street] \& John Dixcey Cornish},
  address={London},    }