The Internet Archive has a preservation copy of this work in our general collections.
M. Longworth Dames. "A History of Persia. By Lieut.-Col. P. M. Sykes. 2 vols. Vol. I. pp. xxv, 544; Vol. II, pp. xxii, 565. London: Macmillan & Co., 1915." Journal of the Royal Asiatic Society of Great Britain & Ireland 47.04 (1915) 813-818