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National Coal Board Production Department
Diwydiant
Dry Dust Suppression and Percussive Drilling (booklet)
National Coal Board Production Department
2018.42/118
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Diwydiant
Some methods of supplementing Boring Records (booklet)
National Coal Board Production Department
2018.42/85
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Diwydiant
Care and maintenance of Canvas Hose used for Fire Fighting (booklet)
National Coal Board Production Department
2018.42/73
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Diwydiant
Testing of Wire Ropes (booklet)
National Coal Board Production Department
2001.1/1035
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Diwydiant
Intermediate Loading Points on Troughed Gathering and Trunk Belt Conveyors (booklet)
National Coal Board Production Department
2018.42/42
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Diwydiant
Shuttle Meco-Moore in operation at Thoresby Colliery (booklet)
National Coal Board Production Department
2018.42/82
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Diwydiant
Stone Preparation for Power Stowing (booklet)
National Coal Board Production Department
2018.42/38
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Diwydiant
The Dosco Miner (booklet)
National Coal Board Production Department
2001.1/1044
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Diwydiant
Some aspects of Cage Winding in the Ruhr (booklet)
National Coal Board Production Department
2018.42/20
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Diwydiant
Some experiments in Fluorescent Lighting on the Coal Face (booklet)
National Coal Board Production Department
2018.42/13
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Diwydiant
Man-riding Underground by Rope and Locomotive Haulage (booklet)
National Coal Board Production Department
Straker Brothers Ltd.
2001.1/859
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Diwydiant
The use of Prestressed Concrete (leaflet)
National Coal Board Production Department
2018.42/101
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