{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0622.htm","path":"aor/dv/0622.htm","source_url":"https://sacred-texts.com/aor/dv/0622.htm","text":"The Da Vinci Notebooks\nTo make reddish black for flesh tints take red rock crystals from Rocca Nova or garnets and mix them a little; again armenian bole is good in part.","title":"Vol. I: IX. The Practice of Painting: 622.","type":"page"}