Old Deyrolle board

Old and rare educational wall chart of the House Deyrolle. It dates from the 19th century (before 1888, date where the House Deyrolle moved to the 46 rue du Bac), "Botany, Rubiaceae", "Published in Paris by Émile Deyrolle, naturalist, 23 Street currency. IMP Monrocq Paris". Webreach paper fixed on two suspended wooden chopsticks In its own juice, very worn up, gaps, repairs, folds, holes (see photos) Height: 117 cm / width: 90 cm Very decorative, these old boards are true works of art, enhanced by their ancient patina and the brands of the time. These boards were intended for all classes, from the primary to the secondary as well as the University and had intended to teach "lessons of things", Botany, zoology, entomology, geography, Anatomy, biology... etc...