...y with Greene, to the Convent of Palazzuola, where for four days they were the guests of the monks. In his argument of Dec. 4, 1849, against the constitutionality of separate colored schools in Massachusetts , Sumner thus referred to this last visit:— In Italy, at the Convent of Palazzuola, on the shores of the Alban Lake, amidst a scene of natural beauty enhanced by historical association, w...