The first volume of the Court Memoir Series will, it is confidently anticipated, prove to be of great interest. These Letters first appeared in French, in 1628, just thirteen years after the death of their witty and beautiful authoress, who, whether as the wife for many years of the great Henri of France, or on account of her own charms and accomplishments, has always been the subject of romantic interest. The letters contain many particulars of her life, together with many anecdotes hitherto un