![Ouroboros Encircling the Winged Helmet of Mercury and the Head of Athena [reverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5a/Francesco_Putinati%2C_Ouroboros_Encircling_the_Winged_Helmet_of_Mercury_and_the_Head_of_Athena_(reverse)%2C_after_1823%2C_NGA_162058.jpg/1280px-Francesco_Putinati%2C_Ouroboros_Encircling_the_Winged_Helmet_of_Mercury_and_the_Head_of_Athena_(reverse)%2C_after_1823%2C_NGA_162058.jpg)
Wikimedia Commons
Ouroboros Encircling the Winged Helmet of Mercury and the Head of Athena [reverse]
Francesco Puttinati (1775–1848)
sculpture in the National Gallery of Art (NGA 162058)
- Mediumbronze
- On display atGalería Nacional de Arte
Washington D. C., Estados Unidos
![Antonio Canova, 1757-1822, Sculptor [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Francesco_Putinati%2C_Antonio_Canova%2C_1757-1822%2C_Sculptor_(obverse)%2C_after_1823%2C_NGA_160863.jpg/500px-Francesco_Putinati%2C_Antonio_Canova%2C_1757-1822%2C_Sculptor_(obverse)%2C_after_1823%2C_NGA_160863.jpg)
_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg/500px-The_Emperor_Napoleon_in_His_Study_at_the_Tuileries%2C_by_Jacques-Louis_David_(1812)_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg)