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Royal Collection © Her Majesty Queen Elizabeth II
Recto: The bones and nerves of the arm. Verso: Studies of the nervous system
Recto: anatomical drawings of an extended right arm and shoulder, with one showing the veins and another the bones and tendons; two drawings of the digestive organs; the arm and hand of a monkey; further notes. Verso: the legs of a nude male figure walking, with his weight on the left leg. The bones and tendons of a left leg; two studies of a left arm and hand, one of which shows the bones and tendons. Above, a sketch of organs, like a valve, with inscriptions.