Handwritten inscriptions; In the upper left corner: "Guillelmo. I. Caefio [...] clarifsimo"; In the upper left corner: " Hune [...] CIƆ. IƆ CXXIX"; In the lower left corner: " Quatuor Planetae [...] Mercury"; In the lower right corner: "1. Centrum [...] Saturni"; From top to bottom in the sphere: " Sphæra Saturni"; "Sphæra Jovis "; " Sphæra Martis; In the sphere the letter A, D, C, E"; Near the sun anthropomorphised, in the center of the circle: "1.","2", "3"; Outside and around the circle of numbers, letters and symbols of some zodiac signs