Nature, Volume 23

acid animals appears body called carbon close collection compared complete connection considerable containing continued corresponding course December described direction doubt effect electric evidence examination existence experiments fact feet further give given heat illustrated important inch increase interesting Island known late less letter light lines living London matter means method months NATURE NOTES November object observations obtained occur original passed period plants possible practical present pressure probably produced Prof published question reached received recent reference regard region relation remains remarkable researches round scientific seems seen shown side Society species surface taken temperature theory tion tube University various volume whole