(a) I. p. 19.

SHRIFNER (Anton).

Ethnographic Importance of Property Marks. In Scientific Treatises of the Imperial Academy of Sciences. St. Petersburg; 1855. 8o.

(a) p. 601. (b) ib.

SHTUKIN (N. S.).

An Explanation of Certain Picture-writings on the Cliffs of the Yenesei River. In No. 4 of Quarterly Isvestia of the Imp. Geogr. Soc., St. Petersburg; 1882.

SIMPSON (Lieut. James H.).

Journal of a Military Reconnaissance from Santa Fé, New Mexico, to the Navajo Country in 1849. By Lt. James H. Simpson, U. S. T. Engineers. Phila.; 1852. 8o.

(a) Pl. 72.