Folder 13.8
Container
Contains 6 Results:
Steel column: steel column in testing machine; stamped 7-30-57, no date
Item — Multiple Containers
Dates:
no date
Specimen test: view of machine with threaded specimen, no date
Item — Multiple Containers
Dates:
no date
Corner of specimen: close-up of industrial frame specimen; labeled 120, no date
Item — Multiple Containers
Dates:
no date
Test specimen: gusset assembly upright in testing machine, 1957
Item — Multiple Containers
Dates:
1957