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  • Tags: Laboratory

exteriorlab30s.jpg
Exterior view of the American Brake Shoe Metallurgical Laboratory, mid 1930s.

brakeshoelab.jpg
The Sand Laboratory at Mahwah regularly tested such characteristics as permiability, green strength, dry strength, effect of binders and moisture in the many types of sand used (Brake Shoe Foundries).

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Jean Reily, Testing Specific Gravity at the ABEX Metallurgy Lab.
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