There are 6 titles associated with this firm.

@book{ wphp_14895
  author={Manley,Delarivier},
  year={1698},
  title={The lost lover; or, the jealous husband: a comedy. As it is acted at the Theatre Royal by His Majesty’s Servants. Written by Mrs. Manley.},
  publisher={Francis Saunders \& Richard Bentley \& James Knapton \& Richard Wellington I},
  address={London},    }
@book{ wphp_22529
  author={Unknown,},
  year={1700},
  title={Five love letters written by a cavalier in answer to the Five love-letters written to him by a nun.},
  publisher={Richard Wellington I},
  address={London},    }
@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_23693
  author={Pix,Mary},
  year={1701},
  title={The double distress. A tragedy. As it is acted at the Theatre-Royal in Little Lincolns-Inn-Fields. By His Majesty's servants. Written by Mrs. M. Pix.},
  publisher={Richard Wellington I},
  address={London},    }
@book{ wphp_22858
  author={Pix,Mary},
  year={1705},
  title={The conquest of Spain: a tragedy. As it is Acted by Her Majesty's Servants at the Queen's Theatre In the Hay-Market.},
  publisher={Richard Wellington I},
  address={London},    }
@book{ wphp_23840
  author={Hopkins,Charles},
  year={1714},
  title={Five love-letters from a nun to a chevalier, with the cavalier's answers. To which is annex'd, The art of love, a poem, in two books, dedicated to the ladies by Mr. Charles Hopkins.},
  publisher={Richard Wellington I},
  address={London},    }