A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Details of sinking shaft 18 ft. diam., 441 yd. deep; concrete lining, reinforced at shaft collar; electric mine hoist, designed to raise 7 tons of coal from depth of 450 yd. in 56 sec.
Details of sinking shaft 18 ft. diam., 441 yd. deep; concrete lining, reinforced at shaft collar; electric mine hoist, designed to raise 7 tons of coal from depth of 450 yd. in 56 sec.
Brookhouse sinking
Colliery Guardian
Sinclair, J. (author)
Colliery Guardian ; 142
1931
4 pages
7 Figs.
Article (Journal)
English
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