Leonardo da Vinci,
The Notebooks of Leonardo Da Vinci…
“ The instances in which Leonardo quotes the opinions of his contemporaries on scientific matters are so rare as to be worth noticing. Compare No. 901. ] 1410. Caravaggio. [Footnote: _Caravaggio_, a village not far from the Adda between Milan and Brescia, where Polidoro and Michelangelo da Caravaggio were born. This note is given in facsimile on Pl. XIII, No. I (above, to the left) . On Pl. XIII, No. 2 above to the right we read _cerovazo_.] 1411. Pulleys,--nails,--rope,--mercury,--cloth, Monday. 1412. MEMORANDUM. Maghino, Speculus of Master Giovanni the Frenchman; Galenus on utility. ”
