A B C D E F G H J K L M Z Geometrical Optics Show slides Model 237 K 1 Model 238 K 1 Model 239 K 2 Model 240 K 2 Model 241 K 2 Model 242 K 2 Model 280 K 3-5 Model 281 K 3-5 Model 282 K 3-5 Model 288 K 6 Model 345 K 7 Model 1525 K 8
Göttingen Collection of Mathematical Models and Instruments
