Folder 23.5
Container
Contains 11 Results:
Waterproofing process: countertop with equipment wired to tray with small slab in it; waterproofing process?, no date
Item — Multiple Containers
Dates:
no date
Steel beam test: view of bent beam with wiring attached, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Top view of horizontal beam affixed with measuring gauges that is showing slight curvature; labeled with B4-4 placard, no date
Item — Multiple Containers
Dates:
no date
Boy Scouts in Fritz Lab: view of large number of Boy Scouts and other men in Fritz lab; "Nov 8 1956 Robert P. Apmann" stamped on reverse, 1956
Item — Multiple Containers
Dates:
1956
Boy Scouts in Fritz Lab: view of large number of Boy Scouts and other men in Fritz lab, 1956
Item — Multiple Containers
Dates:
1956
Testing devices: View of large testing device in front of a tank of water, 1961
Item — Multiple Containers
Dates:
1961
Testing devices: View of testing machines with long tank of water in the background, 1961
Item — Multiple Containers
Dates:
1961