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An investigation of the protective values of structural steel paints (1919)

Coye, John S · Ames, Ia., Iowa State College of Agriculture and Mechanic Arts · leaf 26

An illustration from An investigation of the protective values of structural steel paints, 1919, leaf 26
23 Microphotographs of Panels 85 to 90 Exposure about twenty-one months

Paint · Steel, Structural

Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.

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