Nature, Volume 116

A. V. Hill acid Africa Ammonites appears archæology Association Astronomical atoms Band Berlin Britain British C. E. M. Joad carbon Carboniferous chemical Chemistry chromosomes coal College connexion crystals Demy 8vo discussion earth edition effect electric electrons Engineering evidence evolution experimental experiments Fcap francs Geological Geology given gold marks heat History hydrogen important industry Institute interest International investigation July Laboratory larvæ lecturer London magma measured ment method modern Museum National Physical Laboratory NATURE observations Observatory obtained optical origin Oxford oxygen paper Paris period photographic physical plants plates Pleistocene present pressure problem produced Prof published recent Report Research river Royal Royal Society scientific Sir Oliver Lodge Society solution South South Africa Southampton species spectra stars structure surface temperature theory tion University velocity volume X-ray