Nature, Volume 64

acid action amount appears application body British carried changes College Committee complete connection considerable considered contains continued course described determined direction effect electric engineering exhibited experiments fact force further give given hydrogen illustrated important increase Institute interesting Italy knowledge known less light lines liquid London magnetic matter means measured meeting method Museum natural object observations obtained original passed period photographs physical plants plates position possible practical present pressure probably produced Prof published question received recent recorded reference regard remarkable represented Royal scientific shown Society solution South species success surface taken temperature theory tion University various volume whole