Nature, Volume 86

A. C. Haddon acid æther Agriculture animals appears April April 27 Astacus Astronomical birds British C-group cent chapter chemical chemistry College colour committee considerable contains dealing described direction discussion edition effect electric engineering experiments fact February firedamp Geological given gives Greenwich mean Halley's comet illustrated important inches increase India industry Institute interesting investigation J. J. Thomson laboratory large number larvæ lines London magnetic March March 23 matter means measure ment method miles Museum nature Nubia observations Observatory obtained optical origin paper photographs 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 technical temperature theory tion trees trypanosomes turbine University various velocity Victoria Land volume