Nature, Volume 57

acid action animals appears Association body British carried cause character chemical College colour complete connection considerable contains course December described determined direction early effect electric evidence examination existence experiments fact feet force further give given heat illustrated important increase influence Institute interesting Italy knowledge known lectures less light lines London magnetic matter means measured meeting method nature November object observations obtained organic original passed period photographs physical plants position possible practical present President probably produced Prof published question received recent recorded reference regard remains remarkable researches Royal schools scientific Society South species stars surface taken temperature theory tion University various volume