Keywords: TECHNIQUES
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Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1935) 239 (1935): 1–35.
Published: 01 January 1935
..., the one of 50 years ago, the other of to-day, vividly demonstrates how The old order changeth, yielding place to new in the technique of coal-mining within half a century. Fifty-one years ago this very month I made my bow as a coalminer when I was apprenticed to the lateMr. Thomas Lishman, the able...

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