Box 1
Container
Contains 734 Results:
Small plates with gauge (photograph): view of small bolted plates with measuring device attached; gauge on device is visible and reads 20; all within testing apparatus, no date
Item — Multiple Containers
Dates:
no date
Girder test (negative): view of twisted white girder in testing apparatus, no date
Item — Multiple Containers
Dates:
no date
Girder test (photograph): view of twisted white girder in testing apparatus, no date
Item — Multiple Containers
Dates:
no date
Ratchet test on bolt (negative): view of subject applying leverage to ratchet testing arm attached to bolt on girder plates, no date
Item — Multiple Containers
Dates:
no date
Ratchet test on bolt (photograph): view of subject applying leverage to ratchet testing arm attached to bolt on girder plates, no date
Item — Multiple Containers
Dates:
no date
I-beam test (negative): view of white I-beam girder with testing wires attached, no date
Item — Multiple Containers
Dates:
no date
I-beam test (photograph): view of white I-beam girder with testing wires attached, no date
Item — Multiple Containers
Dates:
no date