Période

2 résultats pour : invention of steel type

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This illustration dates to the 1870s and shows a cupola furnace. This type of furnce was the
UMG25A05_337

This illustration dates to the 1870s and shows a c...

Johannes Gutenberg (1398-1468) was a German goldsmith and printer in Strassbourg, Germany. He is
UMG25A01_124

Johannes Gutenberg (1398-1468) was a German goldsm...