Nature, Volume 102

appears application Association British carried cent chemical chemistry coal College Committee complete connection considerable contains continuous course dealing Department described direction edition effect electric Engineering established experiments fact further German give given Government illustrated important increase industry Institute interest issued Italy knowledge known less light lines London manufacture material matter means measures ment metal methods natural observations obtained October organisation period physical plants position possible practical present Price problems production Prof published question received recent reference regard schools scientific Society South species steel suggested supply taken technical temperature theory tion tons United University various whole