{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/1028.htm","path":"aor/dv/1028.htm","source_url":"https://sacred-texts.com/aor/dv/1028.htm","text":"The Da Vinci Notebooks\nStair of Vigevano below La Sforzesca, 130 steps, 1/4 braccio high and 1/2 braccio wide, down which the water falls, so as not to wear away anything at the end of its fall; by these steps so much soil has come down that it has dried up a pool; that is to say it has filled it up and a pool of great depth has been turned into meadows.","title":"Vol. II: XVII. Topographical Notes: 1028.","type":"page"}