...s Natchez Samuel H. Coleman, a member of Captain Imboden's Artillery company, was badly injured by an accidental explosion of gunpowder, at Winchester, on the 28th ult. Z. M. P. Maury, of Warren county, Tenn. , has been elected Brigadier General of the 10th Brigade Tennessee militia. Anderson, the fugitive slave, whose case created some excitement in Canada, has arrived in England. The comet ha...