Folder 20.3
Container
Contains 19 Results:
Welded corner connection: close-up of v-shaped specimen with welded triangular corner piece, wiring attached and full compression stiffener; labeled N-6, no date
Item — Multiple Containers
Dates:
no date
Testing specimens: comparison of broken shafts 10055X drawn 375, 450/475, and 750 degrees and a specimen labeled 10055F, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: large beam set in concrete specimen in testing machine, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: large beam set in concrete specimen in testing machine, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: close-up of large beam set in concrete specimen, 1960
Item — Multiple Containers
Dates:
1960
Frame test: frame specimen in testing apparatus; crossbar bending, no date
Item — Multiple Containers
Dates:
no date
Frame test: frame specimen in testing apparatus; crossbar bending, no date
Item — Multiple Containers
Dates:
no date