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Filter: FORMAT_DIMENSIONS of 8 X 10 inches
Filter: Subject of engineering
Filter: Subject of laboratories
| Date: | 06 23 1933 |
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| Description: | U.S. Forest Products engineer, George W. Trayer, in the laboratory with a plywood panel, newly developed to provide strength and durability in construction... |
| Date: | 07 30 1929 |
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| Description: | A man reads a Toledo scale at the University of Wisconsin engineering building. |
| Date: | 07 30 1929 |
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| Description: | A man reading a scale at the University of Wisconsin engineering building. |
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