A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Support of various types of roof at coal face
Extracts from Seventh Report of Research Committee of Midland Counties' Institution of Engineers, indexed in Engineering Index 1940 p 250, from Instn Min Engrs -- Trans Sept 1940. (See also - n 4169 (discussion) Nov 27 p 487-8)
Support of various types of roof at coal face
Extracts from Seventh Report of Research Committee of Midland Counties' Institution of Engineers, indexed in Engineering Index 1940 p 250, from Instn Min Engrs -- Trans Sept 1940. (See also - n 4169 (discussion) Nov 27 p 487-8)
Support of various types of roof at coal face
Colliery Guardian
Colliery Guardian ; 161
1940
3 pages
Article (Journal)
English
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Support of roof at the coal face
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