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Penallta Colliery, plan
Messrs Powell Duffryn Steam Coal Co. Ltd. Re. Penallta Colliery. Arrangement for one Zoelly-mixed-pressure-steam-turbo-compressor 40000 cub ft.m 2900.3100 rpm. Zoelly-Turbine with B.B.C compressor. Scale 1/30th 9.4.24 no.222429
Collection Area
Industry
Item Number
68.35/151
Acquisition
Donation, 8/2/1968
Measurements
Length
(mm): 595
Width
(mm): 840
Techniques
blueprint
Material
paper
Location
In store
Classification
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