On the 10th day of December at 9 o’clock a. m. fire was set to the place.
On the l8th day of December 1511 at 9 o’clock a. m. this second fire was kindled by the Swiss at Milan at the place called DCXC. [Footnote: With these two texts, (l. 1—2 and l. 3—5 are in the original side by side) there are sketches of smoke wreaths in red chalk.]
Taken from The Notebooks of Leonardo da Vinci edited by Jean Paul Richter, 1880.