9th century

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Year in Review 8th Century Year in Review 9th Century Year in Review 10th Century

Centuries: 8th century - 9th century - 10th century

Decades: 800s, 810s, 820s, 830s, 840s, 850s, 860s, 870s, 880s, 890s


Significant persons

Inventions, Discoveries, Introductions

  • first image of a rotary grindstone in a European source - illustration shows crank, first known use of a crank in the West (Utrecht Psalter, A.D. 843)