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• Official changes in the active list of permissible explosives and blasting devices for November, 1930
• Official changes in the active list of permissible explosives and blasting devices for December, 1930
• Official changes in the active list of permissible explosives and blasting devices for February, 1930
• Official changes in the active list of permissible explosives and blasting devices for March, 1930
• Official changes in the active list of permissible explosives and blasting devices for June, 1930
• Official changes in the active list of permissible explosives and blasting devices for September, 1930
• Official changes in the active list of permissible explosives and blasting devices for October, 1930
• Recent developments in the mining industry
• Men and mines
• Official changes in the active list of permissible explosives and blasting devices for November, 1929
• Official changes in the active list of permissible explosives and blasting devices for December, 1931
• Official changes in the active list of permissible explosives and blasting devices for September, 1931 / by Scott Turner.
• Official changes in the active list of permissible explosives and blasting devices for March, 1931
• Official changes in the active list of permissible explosives and blasting devices for April, 1931
• Official changes in the active list of permissible explosives and blasting devices for August, 1931
• Official changes in the active list of permissible explosives and blasting devices for January, 1931
• Official changes in the active list of permissible explosives and blasting devices for August, 1930
• Official changes in the active list of permissible explosives and blasting devices for June, 1931
• Official changes in the active list of permissible explosives and blasting devices for October, 1931
• Official changes in the active list of permissible explosives and blasting devices for January, 1932
• The mineral industry
• Mining and technology graduates and their problems
• Official changes in the active list of permissible explosives and blasting devices for February and March, 1932
• Official changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933
• Economic aspects of gold and silver
• The present status of the mineral industry