Folder 18.1
Container
Contains 28 Results:
Post-test specimen: close-up post-test view of specimen, 1957
Item — Multiple Containers
Dates:
1957
Compound test: view of countertop testing of concrete compound; shows fan and open window, no date
Item — Multiple Containers
Dates:
no date
Chain specimens: view of specimen chain links with labels indicating pounds of stress, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: three concrete cylinders next to steel rods; cylinders labeled KI-5, KIII-10, KIII-5, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: concrete beam specimen showing labeled cracking; labeled NE 5/24 B-4-1 #10 mesh, 1961
Item — Multiple Containers
Dates:
1961