Note 38 — FRONTIERS ANCIENT AND MODERN[38]
Reading edition
(1) The Russian Conquest of the Caucasus. By John F. Baddeley. London, Longmans, Green and Co., 1908. (2) Among the Wild Tribes of the Afghan Frontier. By J. L. Pennell, M.D., F.R.C.S. London, Seeley and Co., 1909.—Edinburgh Review, July 1909.