Nature, Volume 85

agricultural animals apparatus appears Aurignac ball birds British carbon Cavendish Laboratory cent chemical chemistry coal College colour comet committee contains December described direction discovery discussion disease edition effect electric Engineering experiments fact flame geological given gives Halley's Comet heat illustrated important increase India Institute instrument interesting investigation Island J. J. Thomson Johan Hjort laboratory larvæ lectures London magnetic matter measures ment Meteorological method Michael Sars Museum natural November November 16 observations Observatory obtained optical paper period photographs physical plague plants plates practical present Price produced Prof Pseira published radiation Radium recent record regard Royal Society scientific Simulium sleeping sickness South species specimens Spitsbergen stars surface temperature theory tion trypanosomes University Variable Stars velocity volume W. H. Young