Joseph Addison (1794). “Interesting Anecdotes, Memoirs, Allegories, Essays, and Poetical Fragments: Tending to Amuse the Fancy, and Inculcate Morality”, p.286
'Hansard' 17 March 1845, col. 1028. Bagehot, quoting Disraeli in 'The English Constitution' (1867) 'The House of Lords', elaborated on the theme with the words 'so much did the ideas of its "head" differ from the sensations of its "tail".'