Lord Chesterfield's advice to his son, on men and manners: or, A new system of education : In which the principles of politeness, the art of acquiring a knowledge of the world, are laid down in a plain, easy, and familiar manner. To which are annexed, The polite philosopher or An essay on the art which makes a man happy in himself, and agreeable to others. Also, Lord Burghley's Ten precepts to his second son, Robert Cecil, afterwards the Earl of Salisbury.