Muscles and bones of the arm and forearm. Chalk drawing attributed to Giovanni Ambrogio Figino.

There are figures on both sides of the sheet. On one side are shown the shoulder joint and the elbow joint (in red chalk), a large figure of a scapula (in black chalk), three more fully worked up drawings of the arm-muscles (in red chalk), and several other less distinct figures. On the other side are five quite fully worked up drawings, all in red chalk, of the muscles of the arm in various gestures, and a less full drawing of the leg