sprengel's pynkometer is a u-shaped flask, vintage line drawing or engraving illustration.

---

Size: 3114px × 5000px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, drawing, engraved, engraving, illustration, line, pyknometer, sprengel, vector, vectors, vintage, white