Folder 23.15
Container
Contains 5 Results:
Test specimen: v-shaped specimen in testing frame, no date
Item — Multiple Containers
Dates:
no date
Bond wire testing: testing equipment with several frames containing bond wires, no date
Item — Multiple Containers
Dates:
no date
Steel beam test: view of bent beam in testing machine with wiring and showing stress lines, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Extreme close-up of horizontal beam affixed with measurement gauges; labeled with B6-1 placard, no date
Item — Multiple Containers
Dates:
no date
Discarding of steel: view of truck "Bethlehem Foundry Machine Co. Bethlehem, Pa." loading scrap piece of steel; man lowering suspended steel into bed of truck, no date
Item — Multiple Containers
Dates:
no date