Change of Manners in Athens. - Begun under the Pisistratidae. - Effects of the Persian War, and the intimate Connexion with Ionia. - The Hetaerae. - The Political Eminence lately acquired by Athens. - The Transfer of the Treasury from Delos to Athens. - Latent Dangers and Evils. - First, the Artificial Greatness of Athens not supported by Natural Strength. - Secondly, her pernicious Reliance on Tribute. - Thirdly, Deterioration of National Spirit commenced by Cimon in the Use of Bribes and Public Tables. - Fourthly, Defects in Popular Courts of Law. - Progress of General Education.