Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, compressors, eng.drgs.
Engineering Drawing Plans showing foundations and pipework for three turbo compressors each of 40,000 cubic feet and 2900 r.p.m. Zoelly turbine with B.B.C. compressor Drawing No. 216845, 29.3.22 Scale 1 : 30
Pwnc
Diwydiant
Rhif yr Eitem
87.152I/2
Derbyniad
Collected officially, 13/8/1987
Mesuriadau
Meithder
(mm): 876
Lled
(mm): 1212
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
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