The Fun Archaeology

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Album micrographique

Micrographic album (showing some steel structures), circa 1960.
Thirty-two different sorts of steel photographed with a microscope. Each description incorporates a chemical analysis and different chemical reaction experimentation. The album measures 27,5 x 22 cm and includes 61 vintage gelatin silver prints measuring 8 x 8 cm, plus various documents on metallurgy.