...kson, Va., cavalry; the Second brigade, under Brig.-Gen. S. R. Anderson, to consist of the First, Seventh and Fourteenth Tennessee, Hampden artillery and Alexander's cavalry; the Third brigade, under Brig.-Gen. D. S. Donelson , to consist of the Eighth and Sixteenth Tennessee, the First and Fourteenth Georgia, and the Greenbrier, Va., cavalry; the Fourth brigade, under Col. William Gilham, to consist of the Twenty-first Vi...