The Da Vinci Notebooks
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. 548
235:548 : 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.