“Day-by-day Da Vinci”:https://www.interconnected.org/home/more/davinci Read the pages of Leonardo Da Vinci’s Notebooks by RSS, one at a time.
“Matt Webb”:https://www.interconnected.org/home/ via “LibrarianInBlack”:https://librarianinblack.typepad.com/librarianinblack/2004/06/davinci_noteboo.html
