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National Coal Board Production Department
Diwydiant
Portable Fire Extinguishers for use underground (booklet)
National Coal Board Production Department
2018.42/34
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Diwydiant
Calverton Colliery Sidings (booklet)
National Coal Board Production Department
2018.42/132
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Diwydiant
Filling a Roof Cavity at a Roadhead (booklet)
National Coal Board Production Department
2018.42/190
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Diwydiant
Handling Materials (booklet)
National Coal Board Production Department
Trafford Press Ltd
2001.1/774
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Diwydiant
Inter-Divisional Visits, Classified items of interest, February, 1954 (booklet)
National Coal Board Production Department
2018.42/88
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Diwydiant
Mine Car Traversers at Haunchwood Colliery (booklet)
National Coal Board Production Department
2018.42/65
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Diwydiant
Man-riding Underground by Rope and Locomotive Haulage (booklet)
National Coal Board Production Department
The Sidney Press Ltd
2001.1/871
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Diwydiant
Some German experiments in the Gasification of Washery Rejects and Pulverised Fuel (booklet)
National Coal Board Production Department
2018.42/39
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Diwydiant
Summaries of Technical Articles (list)
National Coal Board Production Department
2001.1/1061
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Diwydiant
The Gloster Getter (booklet)
National Coal Board Production Department
2018.42/115
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Diwydiant
Maintenance Schedule for Compressed-Air Blasting Equipment (booklet)
National Coal Board Production Department
2018.42/180
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Diwydiant
Utilisation of low quality Fuels for the production of Electrical Power (booklet)
National Coal Board Production Department
2018.42/31
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