Models of rubric: Real and imaginary parts of some functions Model 251 Real part of the Riemann surface $w^2=z^2-1$ Model 252 Imaginary part of the Riemann surface $w^2=z^2-1$ Model 253 Real part surface of w=1/z Model 254 Real and imaginary part surfaces Model 255 Real and imaginary part surfaces Model 256 Real part surface Model 260 Real part of the Weierstraß p-function Model 261 Imaginary part of the Weierstraß p-function Model 262 Weierstraß p'-function Model 263 Jacobi amplitude Model 265 Real part of f(z) = z^-2 Model 266 Real part surface of f(z) = z^4 Model 267 Real part surface of e^z Model 270 Real part of a theta series with explanatory plaque Model 313 Real part of the Hankel function Model 314 Imaginary part of the Hankel function Model 315 Real part of the Bessel function Model 340 Real part surface Model 341 Surface of the elliptic integral of 3. type Model 342 Surface of the elliptic sigma function Model 343 3 small cards with contour lines of the real part of the elliptic functions Model 1027 Slide: Model of the sigma-function Model 1775 Slide: sin(z)=u+iv Model 1778 Slide: tg(z)=u+iv Model 1822 Slide: Kurven