Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, compressors, eng.drgs.
Engineering Drawing Plan showing foundations for one Zoelly mixed pressure steam turbo compressor 40,000 cubic ft. and 2900 to 3200 r.p.m. Also B.B.C. compressor Drg.No. 222427
Pwnc
Diwydiant
Rhif yr Eitem
87.152I/7
Mesuriadau
Meithder
(mm): 605
Lled
(mm): 856
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.