{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0517.htm","path":"aor/dv/0517.htm","source_url":"https://sacred-texts.com/aor/dv/0517.htm","text":"The luminous air which enters by passing through orifices in walls\ninto dark rooms will render the place less dark in proportion as the\nopening cuts into the walls which surround and cover in the\npavement.","title":"Vol. I: IX. The Practice of Painting: 517.","type":"page"}