![](https://davincisdrawings.voices.wooster.edu/wp-content/uploads/sites/399/2022/05/skull2-1.jpg)
A.E. Popham, The Drawings of Leonardo da Vinci (London: Random House, 1946), 218.
Drawing of a skull. Similarly to the first drawing, da Vinci provides us a view from within the skull. He drew geometric guiding lines within the skull, and also included a small visual of the brain.