A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Work done by calyx core drills on Estacada hydro-electric development, river mill dam
Extracts from a report of Frank R. Fisher, on the grouting of the foundation for the cutoff, with special reference to the use of calyx drills. (2200 w.) (No. 42421)
Work done by calyx core drills on Estacada hydro-electric development, river mill dam
Extracts from a report of Frank R. Fisher, on the grouting of the foundation for the cutoff, with special reference to the use of calyx drills. (2200 w.) (No. 42421)
Work done by calyx core drills on Estacada hydro-electric development, river mill dam
Compressed Air
1913
Ills.
Article (Journal)
English
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