Box 8
Container
Contains 917 Results:
Pouring concrete: close-up of engineers working with concrete in cone-shaped mold, 1960
Item — Multiple Containers
Dates:
1960
Pouring concrete: engineers pouring concrete into mold around steel beam, 1960
Item — Multiple Containers
Dates:
1960
Pouring concrete: engineers pouring concrete into mold around steel beam, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: composite specimen with some concrete broken away and steel beam showing underneath, 1960
Item — Multiple Containers
Dates:
1960
Specimen: Close-up of specimen composed of composite materials; fractures are visible, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of two spur dikes in a reservoir of water for hydraulics testing; one is labeled A, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of specimen with fracture visible down the center, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of specimen with fracture visible down the center, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of exposed beam with protrusions; damaged concrete reinforced with rebar lies atop the beam, 1960
Item — Multiple Containers
Dates:
1960