Preliminary Report on the Yale North India Expedition.

Preliminary Report on the Yale North India ExpeReports: dition: DR. H. DE TERRA .................. 497 Medals Presented at the Annual Dinner of the NaA History of the National Research Council, 1919tional Academy of Sciences....... ............514 1933. III. Diovision of Engineering and Industrial Scientific Apparatus and Laboratory Methods: Research: PROFESSOR DUGALD C. JACKSON ..................... 500 An Apparatus for Maintaining Artificial Respiration in Laboratory Animals: DR. W. R. BOND. A Scientific Events: Special Air-chamber for Studying Photosynthesis The Industrial Fellowships of Mellon Institute under Natural Conditions: PROpESSOR A. J. during 1932-33; The Morris Arboretum of the HEINICKE ............................................... 515 University of Pennsylvania; The Fourth Annual The National Academy of Sciences: Conference of Donors at the Johns Hopkins UniAbstracts of Papers Presented at the Washington versity; Symposium on the Physies of Nuclei and beetinr III Papers.Presented.at.the.Washin n517 of High Energy Radiations; The Conference Menet Nes..................................517 on the Diffusion of Scientific Knowledge ........................ 503 Science News...........10