Categories

A
Algebraic Curves and Surfaces
B
Combinatorical Geometry
C
Topology
D
Kinematics and Mechanics
E
Differential Geometry
I
Behavior of curves, surfaces, and line congruences on the infintely small scale
II
Lines of curvature, asymptotic lines, geodesic lines, parabolic curve
III
Deformation theory
IV
Minimal surfaces
V
Surfaces of constant Gauß or medial curvature
VI
Helicoids, sliding surfaces, curves and surfaces of constant breadth
XX
Others
F
Algebra
G
Analysis, Probability Theory
H
Theory of Functions of Complex Variables
J
Differential Equations, Wave Theory
K
Geometrical Optics
L
Instruments and Devices.
M
History of Mathematis and Astronomy
Z
Other

Models of rubric: Behavior of curves, surfaces, and line congruences on the infintely small scale