Phrenology model

Links
- https://www.iaak.uni-bonn.de/bael/en/pictures/slider-images/phrenology-cover-photo.png/image_view_fullscreen
- https://www.iaak.uni-bonn.de/bael/en/pictures/slider-images/phrenology-cover-photo.png/@@download/image/Phrenology cover photo.png