Chapter IV

BERKELEY. _Essay Towards Preventing the Ruin of Great Britain_ (1721).

H. ST. JOHN (Viscount Bolingbroke). _Works._ 5 vols. London, 1754.

LORD EGMONT. _Faction detected by the Evidence of Facts_ (1742).

DAVID HUME. _Inquiry Concerning the Principles of Morals_ (1752).
_Essays_. (1742-1752) ed. Green & Grose. London, 1876.

W. SICHEL. _Life of Bolingbroke_. 2 vols. 1900-4.

J. CHURTON COLLINS. _Bolingbroke and Voltaire in England_.

J. HILL BURTON. _Life of Hume_.