{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0993.htm","path":"aor/dv/0993.htm","source_url":"https://sacred-texts.com/aor/dv/0993.htm","text":"The Da Vinci Notebooks\nYou now have to prove that the shells cannot have originated if not in salt water, almost all being of that sort; and that the shells in Lombardy are at four levels,\nand thus it is everywhere, having been made at various times. And they all occur in valleys that open towards the seas.","title":"Vol. II: XVI. Physical Geography: 993.","type":"page"}