History / Reading historical objects
Cylinder seals: why the clay beside an ancient object may be modern
Rolling a carved cylinder reveals its design. Reading the caption reveals which part of the display is ancient.
In a museum case, a tiny cylinder may sit beside a long strip of patterned clay. The strip is often the easier object to read. That does not make it the older one. A small phrase in the caption—modern impression—changes what you are looking at.
A curved design becomes a flat view
In her Met essay on cylinder seals, curator Yelena Rakic explains how a carved cylinder is pressed and rolled over clay. Its design appears in reverse, with carved areas producing a raised relief. Rolling lets an image arranged around a small curved surface become visible across a flat strip.
The impression may be made for today’s reader
Rakic describes museum experts making impressions in a modern modelling material. The ancient seal and the accompanying impression therefore have different histories. One is the carved object; the other helps present its design. It should not be mistaken for clay sealed during an ancient transaction.
Use the object number to anchor the story
The Met’s record for object 1985.357.29 identifies a milky-chalcedony cylinder from the Kassite period, dated approximately to the sixteenth through twelfth centuries BCE. Its description connects a standing bearded figure with an eight-line hymn to the goddess Inanna. The record explicitly explains that a modern impression displays the whole design.
The object number is useful because “cylinder seal” names a type, not one unique item. Keep the number with your notes and you can return to the same record. The catalogue’s interpretation belongs to that particular object; it should not be transferred automatically to another cylinder with a similar colour or silhouette.
A mark needs a setting
The collection account describes seals marking ownership or identity on clay closures and on tablets recording transactions. Rakic adds that not all tablets and envelopes were sealed. A surviving design is therefore not, on its own, the full story of one person signing one document.
Read the display in three layers
First identify the seal and its material. Then identify the impression and whether its date is ancient or modern. Finally read the interpretation of the image or inscription. Each layer answers a different question.
Our illustration uses an invented geometric motif to introduce the topic. For the actual object and its documented design, follow the collection record above. To explore the texts that sometimes accompanied seal impressions, continue with what clay tablets can tell us.
References
- Rakic, Y. (2018, May 30). Cylinder Seals: Tiny Treasures That Leave a Big Impression. The Metropolitan Museum of Art. https://www.metmuseum.org/perspectives/cylinder-seals-tiny-treasures-that-leave-a-big-impression
- The Metropolitan Museum of Art. (n.d.). Cylinder seal (1985.357.29). Retrieved September 30, 2026, from https://www.metmuseum.org/art/collection/search/327211
Reading notes and scope
Sources checked 30 September 2026. Both sources are from The Met and are not independent confirmations. The specific catalogue example is distinguished from the general technique. No museum image, inscription transcription or actual seal design is reproduced.