Series XXII
Number |
Title |
Date of Design |
Dimension (cm) |
Material |
Gaussian curvature of plane: circles of curvature on the same side of tangent planeĀ |
1894 |
h = 18 |
paper |
|
Gaussian curvature of plane: one of the circles of curvature degenerated into a line |
1894 |
h = 15,5 |
paper | |
Gaussian curvature of plane: circles of curvature on both sides of tangent plane |
1894 | h = 22,5 | paper |