Nature, Količina 57

acid animals appears Archibald Geikie Astronomical atomic weight botany British carbon cent chemical chemistry College colour contains course December described determined edition effect electric electrical resistance engineering equations examination exhibited experiments fact feet fluorine Franz Josef Land Funafuti Geological given heat hydrogen illustrated important inches insects Institute interesting investigation J. J. Thomson January Journal kathode laboratory Lake larvæ lectures Lepidoptera lines London magnetic mathematical matter measured ment metal method nature Neolithic November observations Observatory obtained ordinary paper period phenomena photographs physical Physiology plants present President Prof pupa Ray Lankester rays recent recorded reference regard remarkable researches rocks Royal Society salts schools scientific Scotland solution South species specimens sporophylls stars surface temperature theory tion tube University Variable Star volume W. H. Perkin