Nature, Volume 103Sir Norman Lockyer Macmillan Journals Limited, 1919 - Electronic journals |
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Page 160
... Robert Hadfield : Introduction of Discussion -Prof . W. H Bragg : Radio- metallography . - Prof . A. W. Porter : Abstracts of ( a ) Investigation of Metals by means of X - Rays , by F. Janus ( Munich ) and M. Reppchen ( Cologne ) . ( 6 ) ...
... Robert Hadfield : Introduction of Discussion -Prof . W. H Bragg : Radio- metallography . - Prof . A. W. Porter : Abstracts of ( a ) Investigation of Metals by means of X - Rays , by F. Janus ( Munich ) and M. Reppchen ( Cologne ) . ( 6 ) ...
Page 169
... Robert Hadfield finally considers briefly the methods which have been found effective in pro- ducing sound steel . As he points out , great diffi- culties were experienced in the early days of making steel castings in producing sound ...
... Robert Hadfield finally considers briefly the methods which have been found effective in pro- ducing sound steel . As he points out , great diffi- culties were experienced in the early days of making steel castings in producing sound ...
Page 472
... Robert Hadfield some 200 representatives of the firm of Messrs . Hadfields , Sheffield , including directors , members of the technical , financial , and commercial staffs , the research depart- ment , managers , foremen , workmen , and ...
... Robert Hadfield some 200 representatives of the firm of Messrs . Hadfields , Sheffield , including directors , members of the technical , financial , and commercial staffs , the research depart- ment , managers , foremen , workmen , and ...
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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 Hardstoft 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 Robert Hadfield ROVAL ROYAL INSTITUTION Royal Society schools scientific species stars stations technical temperature theory tion University various W. H. Bragg weather wireless