A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Describes the timbering of the Ophir mine, U. S. A., and at Broken Hill, N. S. W. (1500 w.)
Describes the timbering of the Ophir mine, U. S. A., and at Broken Hill, N. S. W. (1500 w.)
Square set timbering
Aust Min Stand
Renowden, T.O. (author)
1902
Article (Journal)
English
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