Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Sullivan Ironclad Electric Machines, lantern slide
A Sullivan Ironclad Electric Machine in an anthracite colliery in South Wales. This is the "Gras Isaf" or Little Seam 19" high, and is cut at a speed of a foot a minute to a depth of 4½ feet. More Ironclad machines are used in holing anthractie in various parts of the world than any other make.
Pwnc
Diwydiant
Rhif yr Eitem
87.18I/54
Derbyniad
Collected officially, 1987
Mesuriadau
Meithder
(mm): 82
Lled
(mm): 82
Techneg
black and white (slide)
slide
Deunydd
gwydr
Lleoliad
In store
Categorïau
coalNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.