From the Memphis Uulleiin, July 15,The Era brings intelligence ol a sharp skirmish which to*»k place on Sunday Iasi at Grand Prairie, about four miles back of Aberdeen.A scouting party of about 175 men, I row the Eighth and Twenty-fourth Indiana Regiments, under command of Col. Spiaely, of the Twenty-fourth K*giment, were attacked by a force of about 400 rebel cavalry under Capt. Wheat.A sharp fight ensu 'd ftr some time, until the rebels drew off, having lost 84 men in killed and wounded and taken prisoners, among them one lieutenant, who, with the reit of the wounded and prisoners, was brought up on the Golden El aThe Federal loss was one killed, two seriouslywounded, and several slightly.