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Foreword (cbe6434e-e501-4bd7-a121-b2bc955da599)By H. L. Willett
The self heating of coal, or spontaneous combustion, has been a problem for centuries. This symposium addresses the issue.
May 23, 1905
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Discussion of Mr. James Black's paper on 'Forming a shaftpillar in thin seams'By Black J.
Further discussion at the Mining Institute of Scotland's general meeting held in Edinburgh, 12 February 1916, with D.W. Mowat, president, in the chair, of a paper published in Trans. Inst. Min. Engrs.
Dec 1, 1916