Folder 13.5
Container
Contains 17 Results:
Specimen: Close-up of cable wound around a circular spool and adjoining bar, 1960
Item — Multiple Containers
Dates:
1960
Testing machine: photograph of testing machine with calibration wiring attached, 1957
Item — Multiple Containers
Dates:
1957
Testing machine: negative of testing machine with calibration wiring attached, 1957
Item — Multiple Containers
Dates:
1957
Testing specimen: View of horizontal reinforced concrete specimen in testing machine; labeled NE on the left and B-2-2 3/24/61 NW on the right, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: View of horizontal reinforced concrete specimen in testing machine; labeled NE on the left and B-2-1 3/17/61 NW on the right; fissures are visible; man can be seen in the background, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: View of welded steel structure labeled W2, 1961
Item — Multiple Containers
Dates:
1961