A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Standardization of mine timbers, sizes and specifications
Paper deals chiefly with results obtained from use of treated timber at coal mines of O'Gara Coal Co in Harrisburg, Ill.
Standardization of mine timbers, sizes and specifications
Paper deals chiefly with results obtained from use of treated timber at coal mines of O'Gara Coal Co in Harrisburg, Ill.
Standardization of mine timbers, sizes and specifications
Ill Min Inst -- Proc
Halbersleben, P. (author)
Illinois Mining Institute -- Meeting ; 1932
1932
4 pages
Conference paper
English
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