...an attack there, at the same time sending Rosser down the valley to meet Custer. Torbert in the performance of his task captured two pieces of artillery from Johnson's and McCausland's brigades, at Liberty Mills on the Rapidan River, but in the main the purpose of the raid utterly failed, so by the 27th of December he returned, many of his men badly frost-bitten from the extreme cold which had prevailed. ...