Mrs. Mackay entertained at dinner, on March 21, the United States Minister, Mrs. Lincoln and Miss Lincoln, the Danish Min iter and Madame de Bille, the Earl and Countess of Romney, Comte de Florian, Countess Telfener, Comte de Reventlow, Lord and Lady Henry Fitzgerald, Lord and. Lady Clifford, Lord Hay, Lord Greenock, Mrs. Dwight Greene and Miss Greene, and Sir Francis Montefiore.* *ik