{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0727.htm","path":"aor/dv/0727.htm","source_url":"https://sacred-texts.com/aor/dv/0727.htm","text":"The Da Vinci Notebooks\nOn the coining of medals (727. 728).The incombustible growth of soot on wicks reduced to powder, burnt tin and all the metals, alum, isinglass, smoke from a brass forge, each ingredient to be moistened, with aqua vitae or malmsey or strong malt vinegar, white wine or distilled extract of turpentine, or oil; but there should be little moisture, and cast in moulds. 349\n18:349 : The meaning of scagliuolo in this passage is doubtful.","title":"Vol. II: XI. The Notes on Sculpture: 727.","type":"page"}