These illustrations are from a
1490 German edition of the Speculum Sapientiae, entitled Das buch der Natürlichen weißheit , which you can find
online at the BSB Munich. Click here for
more illustration slideshows.
Here is the Speculum Sapientiae slideshow (apologies to iPad users - the Flickr.com slideshows are Flash-based, but you can
view the Flickr album directly if the slideshow does not work):