...nd the recipients of their labors of love. The writer would not forget in this connection the exquisite performance on the Piano, and Violoncello of Professors Grabau, and Thilow. The execution of " Weber 's last waltz," by Professor Grabalt on the piano, and Thilow on the violincello, was most beautifully and artistically rendered, and held the audience in most delightful wonder, which at the close wa...