The text appears to be a statement about the Volga River and its mention by Ptolemy.
Breakdown of the text:
Reconstructed Sentence (attempted based on OCR and visual interpretation):
The Volga River, which Ptolemy wrote about, was known in Ancient Greece in his book (likely referring to Ptolemy's 'Geography').
Note: The OCR might have some inaccuracies (e.g., 'adour' might be 'about', 'Ra River' might be a misspelling or alternative name, 'last ne' is unclear).