Nature, Volume 103

acid aeroplane Agriculture airship apparatus appears application appointed April Astronomical atomic weight British cent chemical chemistry chemists cholera College colour Committee Council dealing Department direction edition electrical engineering experiments fact favourable German given gives glass Government important India industry instruments interest investigation J. J. Thomson June laboratory larvæ lecture light London London plane Lord Rayleigh magnetic manufacture March means measure ment Meteorological method Museum National National Physical Laboratory NATURE observations Observatory obtained Office optical organisation paper physical plaice plant possible practical present president problems production Prof published radiation radio-active recent records refractive index regard Robert Hadfield ROVAL Royal Society schools scientific solar eclipse South species stars stations technical temperature theory tion University various W. H. Bragg weather wireless