Folder 20.1
Container
Contains 69 Results:
Testing: view of man demonstrating equipment to others, no date
Item — Multiple Containers
Dates:
no date
Testing: view through lab window of church spire and trees, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: steel beam specimen in compression test; some buckling, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: steel beam specimen in compression test; some buckling; labeled T8, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: steel beam specimen in compression test; some buckling; labeled T8, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: steel beam specimen in compression test; some buckling; labeled T8, 1961
Item — Multiple Containers
Dates:
1961