Sea urchins, red 1, green 2,5, yellow 6, brown 3,4, and spines 7-11. Handcoloured copperplate engraving from Friedrich Johann Bertuch's Bilderbuch fur Kinder (Picture Book for Children), Weimar, 1792.

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Size: 4871px × 6485px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bertuch, bilderbuch, book, children, copperplate, echinoidea, educational, encyclopedia, engraving, friedrich, fur, handcoloured, history, illustration, johann, kinder, natural, picture, sea, spine, urchins