A Topological Picture Book, Rendered
- Hand-hatched surfaces after the mid-century manner of Francis, Apéry, Hilbert–Cohn-Vossen.
- Drag to turn the model freely (shift-drag to roll it); scroll to approach.
- Sources & method The drawing is made of strokes, not pixels.
Unverified
- Hand-hatched surfaces after the mid-century manner of Francis, Apéry, Hilbert–Cohn-Vossen.
- Drag to turn the model freely (shift-drag to roll it); scroll to approach.
- Sources & method The drawing is made of strokes, not pixels.
Sources: E-infinity