Box 9
Container
Contains 762 Results:
Water flow testing: water flow patterns marked by pieces of numbered string, 1961
Item — Multiple Containers
Dates:
1961
Water flow testing: water flow patterns marked by pieces of numbered string; dike visible, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: small specimen in testing machine; labeled 20.55, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: small specimen in testing machine; labeled 20.55, 1961
Item — Multiple Containers
Dates:
1961
Engineers and machinery: engineers working with testing machines, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: three concrete specimens lines up showing numbered cracking and breaking, labeled IV, V, VI, 1961
Item — Multiple Containers
Dates:
1961
Testing specimens: Top view of three horizontal columns composed of reinforced concrete; numbered fissures are visible; labeled IX, VIII, and VII, 1961
Item — Multiple Containers
Dates:
1961
Testing specimens: Top view of three horizontal columns composed of reinforced concrete; numbered fissures are visible; closer view, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: View of column of concrete reinforced with rebar; attached to metal device; measurement gauges visible, 1961
Item — Multiple Containers
Dates:
1961