First Milanese period 1481/2 - 1499

In January Leonardo collects additional payment for the project of the tiburio (“crossing tower”) of Milan Cathedral, though he is not commissioned to build it.

Paris Manuscript B is begun.

Andrea del Verrocchio dies in Venice, before casting his bronze equestrian monument of Colleoni, now in the Campo San Giovanni e Paolo, Venice.

Completion of the sacristy of San Satiro, Milan, designed by Bramante.