C. ADAMSON and O. HULL, New York; R. E. GRIFFITH, M.D., late Prof. of Mat. Med. in University of Maryland; W. R. FISHER, M.D., Prof. of Chem. and Pharm. in the University of Maryland, and G. W. ANDREWS, Baltimore; J. BIGELOW, M.D., Boston; J. EBERLE, M.D., Cincinnati; and R. PETER, M.D., Lexington.