Engraved plate with numbered rows of rounded stones, nodules and knobby concretions shaded in black and white hatching on a page.

Engraved plate of bezoar stones and mineral concretions, Seba's natural history

A printed engraving of a numbered plate showing rounded and irregular stones, concretions and nodules in rows on a white page. Smooth ovals and knobby masses are shaded in fine hatching, and the plate carries a Roman numeral and small captions. The page margin and the plate's engraved frame are visible.

Artist: Albertus Seba
Date: 1734-1765
Medium: Illustrated works
Source: Wellcome Collection
Size: 2573 × 4000 px

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Public domain · Wellcome Collection marks it Public Domain Mark; made by 1765.
Rights checked 2026-11-05 · tier A · as stated by the source: Public Domain Mark (Wellcome Collection)

Credit (appreciated, not required for public-domain works): Wellcome Collection

18th century engraving natural history illustration natural history copperplate specimens albertus seba illustrated plate black and white