...uld see any negro insurrections, and he said that he did see some black spots moving around near South Carolina, but found out afterward that they were some ants which had got into his telescope. The Prince de Joinville 's two sons, my boy, are admirable additions to Gen. McClellan's staff, and speak English so well that I can almost understand what they say. Two Arabs are expected here to-morrow to take command of I...