...address myself to you, certain of being seconded in my firm resolve. I salute, and am yours, Imperatori Natale." This letter was communicated by Greco to Mazzini, and then returned by Mazzini to Greco as useful to try and to hold Imperatori. * * * But his letter to Mazzini, seized upon Greco, left no doubt as to the part he had performed. He in vain endeavored to make it believed,...