... Dane Hall, May 5, 1845. Dear Sumner,—I thank you thrice heartily for your note of Saturday, full of kindness and good things as it is. I congratulate you on the close of your labors on Vesey ,—and so successful, too, as they have been,— and look with confidence to a rich return to you of the gratitude of the profession for this valuable contribution to our science. You see I...