Glacière Cave on the Tirmen Tau. (Lepechin, Tagebuch der Reise, etc., vol. II., page 28.)—Near the village of Chaszina, 160 kilometers from Orenburg. Small cave.

Glacière Cave of Kurmanajeva. (Lepechin, Tagebuch der Reise, etc., vol. II., page 5.)—Near Kurmanajeva, a village 49 kilometers from Tabinsk, in the Government of Orenburg. A large cave. Lepechin found ice in one part of the cave and deep water in another. There were draughts in some places.

Cave on the Baislan Tasch. (Lepechin, Tagebuch der Reise, etc., II., page 40.)—The Baislan Tasch is a mountain on the right bank of the Bielaja River, which flows into the Kama. There is a large cave in the mountain in which ice has been found.

Cave on the Muinak Tasch. (Lepechin, Tagebuch der Reise, etc., II., page 38.)—The Muinak Tasch is a mountain on the Bielaja River. There is a large cave in it, in which a little ice has been found.

Cave of Kungur. (Lepechin, Tagebuch der Reise, etc., II., page 137; Rosenmüller and Tilesius, I., page 79.)—The Cavern of Kungur is near the town of Kungur in the Government of Perm. There are in it many passages and grottoes connecting with one another, some of which contain ice. It is a fine, large cave, whose greatest length is 400 meters.

Mines of Kirobinskoy. (Fugger, Eishöhlen, page 65.)—These mines are 53 kilometers southeast of Miask in the Ural; they have been abandoned. One of them contains ice all the year round.

Caves of Illetzkaya-Zatschita. (Murchison, Vernieul and Keyserling, The Geology of Russia in Europe and the Ural Mountains, 1845, vol. I., page 186.)—72 kilometers southeast from Orenburg. The caves are in the Kraoulnaïgora, a gypsum hillock 36 meters high, rising in the midst of an undulating steppe, which lies on a vast bed of rock salt. Only one of the caves contains ice. There are strong draughts in places.

SIBERIA.