London, Wellcome Institute MS. 2640. 86 double folios. 180x110mm. 18th Century [1716] Grosschedel, Johann Baptist. Calendarium naturale magicum perpetuum profundissimam rerum secretissimarum contemplationem totiusque philosophiae cognitionem completens. Copied by F. Vallée, mathématicien en 1716 à Paris. [Illustrated with pen and wash drawings.]