Life in the Andes and Chronic Mountain Sickness.

LowTemperature Physics in the USSR: P~olmssop. duced by Peptic Digestion of Proteins: PRoiFssoR Low Tbemperatubre UJSSR£: PoROFSSOR H. CROxERTO and DR. R. CROXATTO. In Vitro GuiC. T. LANE . . . . . . . 84 tivation of the Street Virus of Babies: LIEUTENANT The National Roster of Scientific and Specialized PerCOLONEL HARRY PLOTz and REGINALD REAGAN. sonnel: DR. LEONARD CARMICHAEL .......................... 86 Mechanism of P-Aminobenzoic Acid Action and the Parallel Effects of Ethyl Carbamate (Urethane): Obituary:. PROFESSOR FRANK H. JOHNSON ............ ............. 101 Elsie Clews Parsons: PROFESSOR FRANZ BoAs. Deaths and Memorials .................. ................... 89 Scientific pparat and Laboratory Methods: A Head Holder for Intracranial Operations on the Scientific Events: Monkey: DR. LINDSAY E. BEATON and DR. H. W. Adjustments in the Educational Program at the MAGOUN. Sodium Diphenylhydantoinate and ExMassachusetts Institute of Technology; The Finlay perimental Epilepsy: DR. H. MOUSSATCHt .................. 105 Institute of the Americas; The Genetics Society Science News . .. 8 of America; The Western Society of Naturalists; The Period of Internships in New York City; Award of the Copley Medal of the Royal Society 90 Scientific Notes and News .............. ......................... 93 SCIENCE: A Weekly Journal devoted to the AdvanceDiscussion: ment of Science, edited by J. MCKEzN CATTELL and pubNature of Group Theory: PROFESSOR G. A. MILLER lished every Friday by The Status of Experimental Psychology Among the THE SCIENCE PRESS Laboratory Sciences: DR. JOHN E. WINTER. A Pliocene Water-Hole in Western Kansas: GEORGE Lancaster, Pa. Garrison, N. Y. F. STERNBERG and DR. GEORGE M. ROBERTSON. The Case of Dr. S. Levine: PROFESSOR E. F. BURTON ....... 96 New York City: Grand Central Terminal Scientific Books: Annual Subscription, $6.00 Single Copies, 15 Cts. Medical Genetics: DR. CHAS. B. DAVENPORT ............ 99 SCIENCE is the official organ of the American AssociaReports: tion for the Advancement of Science. Information regardAnnual *eview of Activities at the Field Museum ing membership in the Association may be secured from Revie of Activities at the Musseu~m the office of the permanent secretary in the Smithsonian for 1941: CLIFFORD C. GREGG................ 100 Institution Building, Washington, D. C.