Box 7
Container
Contains 797 Results:
Testing specimen: View of Errera working on long beam, 1960
Item — Multiple Containers
Testing specimen: Five men gather around Errera working on I-beam labeled 12 WF 2 279 IB2, 1960
Item — Multiple Containers
Testing specimen: View of two men working around a long beam, 1960
Item — Multiple Containers
Testing specimen: View of vertical I-beam with projections welded on; laboratory in the background, no date
Item — Multiple Containers
Testing specimen: View of Errera working on a steel I-beam while four other men gather around; another I-beam rests on supports to the left of Errera, 1960
Item — Multiple Containers
Testing specimen: View of Errera working on a steel I-beam while another man watches, 1960
Item — Multiple Containers
Testing specimen: View of two reinforced concrete columns with fissures; labeled CT-2 and CL-2; measuring tape is visible, 1960
Item — Multiple Containers
Specimen: steel and plywood apparatus and ruler; labeled B-4, 1959
Item — Multiple Containers
Specimen: steel and plywood apparatus and ruler; labeled B-3, 1959
Item — Multiple Containers
Specimen: steel and plywood apparatus and ruler; labeled B-5, 1959
Item — Multiple Containers