THE BODY PHYSIOLOGIC AND THE BODY POLITIC.

The American Association for the Advancement of JR. and VicToR A. NAJJAR. Effect of Alcohol on Science: Vitamin A Content of Blood in Human Subjects: The Body Physiologic and the Body Politic: DR. DR. SAMUEL W. CLAUSEN and OTHERS. UltravioWALTER B. CANNON ............ ............................. 1 let Transmission by the Vitelline Membrane of the Hen's Egg: DR. FRED M. UBER, TERU HAYASHI Obituary: VICTon R. ............................................. Gladwyn Kingsley NoblWe: PROFESSOR WILLIAM K. GEdRwNY 10 Scientific Apparatus and Laboratory Methods: A Simple Apparatus for Pressure Filtration: DR. Scientific Events: ETHAN ALLAN BROWN and NORBERT BENOT. An The Union of American Biological Societies; SciElectronic Relay with Improved Characteristics: entific Expeditions; High-Voltage Transmission ROLAND C. HAWES ...............2........3.................... 23 Laboratory at Cornell University; The Industrial X-ray Unit of the General Electric Company; Science News ......... 10 Grants of the Carnegie Corporation of New York 11 Index to Volume XCII ...1i .................................................................