Nature, Količina 86

A. C. Haddon acid æther Africa Agriculture animals apparatus appears April April 28 Astacus Astronomical birds British chapter chemical chemistry College colour committee considerable contains dealing described direction discussion edition effect electric engineering experiments fact February firedamp genus Geological given gives Halley's comet illustrated important increase India industry Institute interesting investigation J. J. Thomson laboratory large number larvæ lines London magnetic March matter means measure ment method miles Museum nature Nubia observations Observatory obtained optical organisation origin paper photographs physical plaice plants plates practical present Price problem produced Prof radio-active radium recent records reference regard Royal Geographical Society Royal Society schools scientific South species speed Survey technical telegraphy temperature theory tion trees trypanosomes turbine University various velocity Victoria Land volume