Nature, Volume 65

acid action amount animals appears applied Association body British cent character chemical collection College colour complete connection considerable contains course dealing described determined direction discussion effect electric examination exhibited existence experiments fact given gives illustrated important increase influence Institution interesting islands Italy knowledge known less light lines London March matter means measured meeting method Museum natural November object observations obtained occur original period photographs physical plants Pleistocene position possible practical present probably produced Prof published question recent records reference regard relation remains remarkable Royal schools scientific shown Society solution South species stars taken temperature theory tion University variation various volume