03-011. French, 4th quarter 19th century, titled "APPAREIL-PLANISPHERE J. SIBUT, SIMPLIFIANT ET RESOLVANT TOUS LES PROBLEMS DE DEUX SPHERES DONNEES EN CORRESPONDANCE AINSI QUE TOUTE QUESTION COSMOGRAPHIQUE." Made of stiff cardboard, 15 1/4" x 13 3/4", with 6" diameter vovelle and detailed instructions on the back. This unusual large planisphere is in very good overall condition, missing one corner.
