[split] Color annotations?

[-JKP-]

If the letters in the root of 4r are 'rot' German for red, then since these letters are also shone separately, on page You are not allowed to view links. Register or Login to view. then this would suggest that you can plug in the rest of the German alphabet and solve the entire book...

No, I don't see the logic in this.

Putting annotations in German doesn't mean the language of the main text is German. Annotations can be in German and the manuscript might be in Italian or Latin. The scribe and the painter were usually different people, and it's even possible that an annotator might be someone different, as well (like the medieval version of a botanist brought in as an advisor).