A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Safety primers used on construction of Colorado river aqueduct tunnels
Primers consisting of electric blasting cap inserted and glued in longitudinal hole, bored through wooden plug; machine for making safety-primer plugs.
Safety primers used on construction of Colorado river aqueduct tunnels
Primers consisting of electric blasting cap inserted and glued in longitudinal hole, bored through wooden plug; machine for making safety-primer plugs.
Safety primers used on construction of Colorado river aqueduct tunnels
Civ Eng (NY)
Osgood, T.W. (author)
1935
2 pages
Article (Journal)
English
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Colorado river aqueduct tunnels
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