Green man Manuscrits de la Bibliothèque de Rouen. Leonardo Nogarola,Tractatus de mundi aeternitate Source: gallica.bnf.fr Bibliothèque muncipale de Rouen. Ms. A. 13, fol. 3r. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.