FRANCE. CHAMPS SUR MARNE. 08th of october 2019. LRMH ( Laboratory of Research of Historical Monuments ). Research on several elements coming fron the burning of Notre-Dame cathedral. Claudine Loisel, chemist, ingeneer of research, supervisor of the stained glass window pole. She is currently observing and taking samples from a piece of a stained glass window which contains lead originally and maybe from the burning. This piece comes from the glass located in the heart of the cathedral (Baie 212, baie haute du chevet). It represents David, Abraham and two angels holding jewish phylacteries. Detail of David's coat.