artist – Anonymous
- Iris Anonymous, ca. 1630
- Sun Rising over the City, from Splendor Solis Anonymous, ca. 16th century
- Dark Sun, from Splendor Solis Anonymous, ca. 16th century
- Alchemy Scene: Crowned Woman in Red Anonymous, ca. 18th century
- The Corona Anonymous, 1871
- Total Eclipse of July 7 1842 Anonymous, 1842
- Comets Anonymous, 1860
- Sir William Herschel's Diagram of the Heavenly Bodies Anonymous, 1813
- Wound Man Anonymous, ca. 1420
- Asmoday Anonymous, ca. 1775
- Exit of Purgatory Anonymous, ca. 1775
- The Lord of Darkness Anonymous, ca. 1775
- Beelzebub Anonymous, ca. 1775
- Photographs of (models of) the moon (1874) Anonymous, ca. 1725
- An Animal Found in Spain, January 27th 1775 Anonymous, 1881
- Sirin Anonymous, 1881
- The Mice Are Burying the Cat Anonymous, 1881
- Electrical Discharge Anonymous, 1909
- Aurora Borealis in High Latitudes Anonymous, 1881
- Seasonal Heads Anonymous, ca. 1580–1620
- Map of Matrimony on Mercators Projection Anonymous, ca. 1880