MILAN seen photographic of via Mount of Mercy and the Palace of the Corps of Engineers; 1860 approximately. The palace already center dell of the ancient monastero of Saint Maria d' Aurona was adapted in late the seven hundred from architect Giuseppe Piermarini in order to receive in the palace the Institution of the Mount of Mercy. This was also the first center; temporary of the Stock exchange of Milan (the 1808) palace as a result of serious endured structural damages during the motions of 1848 was demolished in 1868 in order to leave place to the palace that divenne the center of the Case of Risparimio of Milan; planned and inaugurated in 1872 from architect Giuseppe Balzaretti: the Ca'de'Sass.