A B C D E F G H J K L M Z Algebra Show slides Model 62 F 1,2 Model 63 F 1,2 Model 1758 F 9 Model 1759 F 10 Model 1870 F 3 Model 1871 F 4 Model 1873 F 5 Model 1888 F 7
Göttingen Collection of Mathematical Models and Instruments
