There are 3 titles associated with this firm.

@book{ wphp_26125
  author={Unknown,},
  year={1747},
  title={A parallel between the Roman and British constitution; Comprehending Polibius's Curious discourse of the Roman Senate; with a Copious Preface, wherein his Principles are applied to our Government. The whole calculated to restore the true Spirit of Liberty, and to explode Dependancy and Corruption. Addressed to The Young Members of the present Parliament.},
  publisher={},
  address={London},    }
@book{ wphp_26125
  author={Unknown,},
  year={1747},
  title={A parallel between the Roman and British constitution; Comprehending Polibius's Curious discourse of the Roman Senate; with a Copious Preface, wherein his Principles are applied to our Government. The whole calculated to restore the true Spirit of Liberty, and to explode Dependancy and Corruption. Addressed to The Young Members of the present Parliament.},
  publisher={},
  address={London},    }
@book{ wphp_2236
  author={de La Fitte,Anne-Gédéon},
  year={1784},
  title={Vie privée ou apologie de tres-sérénissime Prince Monseigneur le Duc de Chartres, Contre un libel diffamatoire écrit en mil sept cent quatre-vingt-un, mais qui n'a point parut à cause des ménaces que nous avons faites à l'auteur de le décéler. Par une Société d' amis du Prince.},
  publisher={},
  address={Paris},    }