LETTERS RECEIVED.
Dr. F. D. Green, Louisville, Ky.; Wilson & Webb Stationery Co., Little Rock, Ark.; Dr. C. Stover, Amsterdam, N. Y.; Dr. H. P. Jefferson, Lowell, Mass.; Dr. L. D. White, Keokuk, Ia.; Dr. A. G. Sinclair, Memphis, Tenn.; The New Orleans Medical and Surgical Journal, New Orleans, La.; C. A. Kirkly, Toledo, O.; Dr. J. E. Mears, Philadelphia, Pa.; Dr. H. Wardner, Post-Graduate Medical School and Hospital, Dr. J. C. Hoag, Chicago; Dr. R. W. Gardner, The Maltine Mfg. Co., J. F. Madden, Robinson-Baker Advertising Bureau, Dauchy and Co., I. Haldenstein, The Chas. H. Phillips Chemical Co., New York City; Dr. Chas. A. Eastman, Winthrop, Mass.; Dr. W. W. Wheeler, Muir, Mich.; Dr. A. R. Baker, Cleveland, Ohio; Dr. A. W. McColl, Toronto, Ont.; Dr. R. W. Campbell, Montreal, Canada; Dr. S. G. Webber, Jamaica Plain, Mass.; Dr. J. Mc. F. Gaston, Atlanta, Ga.; Dr. D. C. Brockman,