{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0621.htm","path":"aor/dv/0621.htm","source_url":"https://sacred-texts.com/aor/dv/0621.htm","text":"The Da Vinci Notebooks\nDissolve realgar with one part of orpiment, with aqua fortis.\nPut the white into an earthen pot, and lay it no thicker than a string, and let it stand in the sun undisturbed for 2 days; and in the morning when the sun has dried off the night dews.","title":"Vol. I: IX. The Practice of Painting: 621.","type":"page"}