Nature, Količina 75

acid actinium action Agathocles animals appears Association Astronomical British cent chapter chemical chemistry College colour comet connection contains David Gill deal December described direction discussion disease effect electric engineering ethyl chloride experimental experiments fact feet Geological give given illustrated important inches India INSTITUTION interesting investigation J. J. Thomson January jujutsu Kattegat laboratory large number larvæ lectures lines London magnetic mathematical matter measures ment method mineral Museum nature November observations Observatory obtained paper photographs physical plants plates practical present president pressure Price prize produced Prof proper motion protozoa published radio-active radium recent reference regard region researches rocks ROYAL GEOGRAPHICAL SOCIETY Royal Society scientific sleeping sickness solution South species stars temperature theory tion trypanosomes turbine University uranium various volume W. H. Perkin