Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
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 No.222427 9.4.24
Pwnc
Diwydiant
Rhif yr Eitem
68.35/150
Derbyniad
Donation, 8/2/1968
Mesuriadau
Meithder
(mm): 592
Lled
(mm): 836
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
Dosbarth
constructionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.