History in the Archives of the Royal Society.

The National Academy of Sciences: Special Articles: History in the Archives of the Royal Society: SIR The Synthesis of a Polysaccharide from Glucose-1WILLIAm BRAGG ... 445 Phosphate in Muscle Extract: DR. CARL F. CORI, GERHARD SCHMIDT and DR. GERTY T. CORI. The Scientific Events: Elfect of Ultra-Violet Light on Built-up MultiThe Zoological Society of London; The Transfer of layers: VINCENT J. SCHAEFER .464 Difficult Alpine Plants made at Washington ArboScientific Apparatus and Laboratory Methods: retum; Developments in Engineering at Cornell A Method for Estimating the Degree of MineralizaUniversity; The Annual Report of the Brooklyn tion of Bones from Tracings of Roentgenograms: Botanic Garden; Symposium on the Cell and ProtoPAULINE BEERY MACK and OTHERS. A Thermoplasm; The American Academy of Arts and Sciregulator and Relay Assembly: DONALD GREIFF ..... 467 ences. Recent Deaths and Memorials .... 453 Science N ws ........................................................................1..... Scientific Notes and News ... 457