Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Report
87.96I/478 (1) - Envelope containing report. Addressed to Siemens Bros., Dynamo Works Ltd. 87.96I/478 (2) - Black print on cream paper with typed details in blue ink. Report entitled 'Trial Results of Belliss Engine no. 3469', Grovesend Colliery, tested 11 February, 1908.
Pwnc
Diwydiant
Rhif yr Eitem
87.96I/478 (1 - 2 of 2)
Historical Associations
Associated Person/Body: Siemens Bros.
Association Type: Company name
Date: 1908
Association Type: Colliery
Date: 1908
Place: Grovesend Colliery (Glam)
Derbyniad
collected officially, 18/6/1987
Mesuriadau
Meithder
(mm): 366
Lled
(mm): 363
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.