Box 2
Container
Contains 926 Results:
Bar specimen: view of broken specimen; detailed label in image explaining strength, size, etc.; specimen classed as "A-7 (low carbon structural steel for bridges and buildings)", 1955
Item — Multiple Containers
Dates:
1955
Bar specimen: view of broken specimen; detailed label in image explaining strength, size, etc.; specimen classed as "C-1040 (plain carbon steel, 0.4% carbon)", 1955
Item — Multiple Containers
Dates:
1955
Bar specimens: view of 2 broken specimens; detailed label in image explaining strength, size, etc.; specimens classed as "C-1040 (plain carbon steel, 0.4% carbon) and A-7 (low carbon structural steel for bridges and buildings)", 1955
Item — Multiple Containers
Dates:
1955