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National Coal Board Production Department
Industry
Procedure for the Assessment of Workable Reserves (booklet)
National Coal Board Production Department
2017.38/506
More information
Industry
Power Stowing of Ripping Dirt, A method of Slushing on Longwall Faces (booklet)
National Coal Board Production Department
2018.42/55
More information
Industry
Automatic Control Devices for Conveyor Belt Sprays (leaflet)
National Coal Board Production Department
2018.42/169
More information
Industry
The Bi-Di Cowl for Anderton Shearer Loaders (booklet)
National Coal Board Production Department
2018.42/196
More information
Industry
Water Tanks for Dust Supression in Drilling (booklet)
National Coal Board Production Department
2018.42/112
More information
Industry
Experience in Compressed-Air Blasting (booklet)
National Coal Board Production Department
2018.42/171
More information
Industry
The use of Prestressed Concrete (leaflet)
National Coal Board Production Department
2018.42/101
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Industry
Basic Face End Layouts (booklet)
National Coal Board Production Department
2001.1/928
More information
Industry
Pneumatic Stowing from the Surface at Crookhall Colliery (booklet)
National Coal Board Production Department
2018.42/130
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Industry
Rapid Installation of an Armoured Conveyor on a Prop-Free Front (booklet)
National Coal Board Production Department
2001.1/1037
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Industry
Automatic Rope Haulage Clip for attachment to Mine Cars (booklet)
National Coal Board Production Department
2018.42/66
More information
Industry
Further developments in Pulsed-Fusion Firing (leaflet)
National Coal Board Production Department
2018.42/167
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