{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0038.htm","path":"aor/dv/0038.htm","source_url":"https://sacred-texts.com/aor/dv/0038.htm","text":"The Da Vinci Notebooks\nThe pupil of the eye, in the open air, changes in size with every degree of motion from the sun; and at every degree of its changes one and the same object seen by it will appear of a different size; although most frequently the relative scale of surrounding objects does not allow us to detect these variations in any single object we may look at.","title":"Vol. I: I. Prolegomena and General Introduction to the Book on Painting: 38.","type":"page"}