Bronze Age Gold from Wales
Big Pit ventilation fan, report book
Health and Safety Executive report book ''Ventilating fans (and other auxiliary fans) driven by mechanical power'', filled in by Big Pit Colliery staff reporting the number of fan revolutions per minute and water gauge pressure. Dated 1980.
Collection Area
Industry
Item Number
2001.1/718
Measurements
Length
(mm): 210
Width
(mm): 310
Height
(mm): 10
Classification
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