Box 9
Container
Contains 762 Results:
Water flow testing: water flow patterns marked by pieces of numbered string; dike visible, 1961
Item — Multiple Containers
Dates:
1961
Water flow testing: water flow patterns marked by pieces of numbered string, 1961
Item — Multiple Containers
Dates:
1961
Water flow testing: water flow patterns marked by pieces of numbered string; dike visible, 1961
Item — Multiple Containers
Dates:
1961
Water flow testing: water flow patterns marked by pieces of numbered string; dike visible, 1961
Item — Multiple Containers
Dates:
1961
Water flow testing: water flow patterns around obstacle marked by pieces of numbered string, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: concrete specimens lined up for comparison showing cracking and breaking; labeled I, II, III, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: steel rods in mold for concrete pouring, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: 3 molds for concrete pouring with steel rods running along length inside molds, 1961
Item — Multiple Containers
Dates:
1961