Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Pentremawr Colliery, air compressor tests
unknown
()
Printed in black ink, with typed details in purple ink. Some details are handwritten in pencil The United Anthracite Collieries Ltd., Pentremawr Collieries. A table charting the results of a trial of Belliss Air Compressor No.568. Loose within a beige/light brown card file labelled 'general information file, power generation' and 'compressed air production.'
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/64 (8)
Historical Associations
Associated Person/Body: United Anthracite Collieries Ltd.
Association Type: Company name
Place: Pentremawr Colliery
Creu/Cynhyrchu
Cyfnod: 04/05/1926
Derbyniad
collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 365
Lled
(mm): 380
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.