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National Coal Board Production Department
Diwydiant
Principles of Subsidence Engineering (booklet)
National Coal Board Production Department
2018.42/194
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Diwydiant
Some further developments in underground Belt Vulcanising (leaflet)
National Coal Board Production Department
2018.42/56
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Diwydiant
Loading with a modified Coalcutter at Denaby Main Colliery (booklet)
National Coal Board Production Department
2018.42/103
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Diwydiant
Flight Loading, Loading with modified Coal Cutters on Longwall Faces (booklet)
National Coal Board Production Department
2018.42/134
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Diwydiant
Summaries of Technical Articles (list)
National Coal Board Production Department
2001.1/1060
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Diwydiant
Repair of Canvas Fire Hose (leaflet)
National Coal Board Production Department
2018.42/83
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Diwydiant
Geologists' Handbook (booklet)
National Coal Board Production Department
Taylor Garnett Evans & Co Ltd
2001.1/842
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Diwydiant
The Design and Layout of Colliery Workshops and Stores (booklet)
National Coal Board Production Department
2018.42/121
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Diwydiant
Tectonic Forces on Mine Roadways (booklet)
National Coal Board Production Department
2018.42/27
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Diwydiant
Disturbances of Coal Measures Strata due to mining (booklet)
National Coal Board Production Department
2018.42/30
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Diwydiant
Experience in Compressed Air Blasting (booklet)
National Coal Board Production Department
2018.42/188
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Diwydiant
The Piggyback Conveyor (booklet)
National Coal Board Production Department
2018.42/87
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