His Place in Geological Science and His Contributions to the Geology of North America.

Sir Charles Lyell: His Place in Geological Science Scientific Apparatus and Laboratory Methods: and His Contributions to the Geology of North The Measurement of Skin Color: PROFESSOR America: PROFEsSOR FRANK DAWSON ADAmS ............ 177 GEoRGE DEE WILLIAMS. Preparing Quick-Drying Canada Balsam: H. COOm1BS ..................... 192 Scientific Even.ts: The Boss Institute and the London School of Special Articles: Hygiene and Tropical Medicine; International ConBacteria as Food for Vertebrates: DR. VIcToR ference on Chemical Records; Committees of the BURKE. Localization of Spirocheta pallida in the American Institute of Electrical Engineers; The Brains of Rabbits: DR. GEORGE W. RAiZISS and Silliman Lectures at Yale University; The OrganiDR. M. SEVFAC .............. .. 194 zation Meeting of the Society for Research on Meteorites; The Chicago Meeting of the American Science News ...................................8 Psychological Association ..................... 183