—, —, salt, of Orenburg, xliv, 205.

—, Irkutsk, notice of, xvii, 27.

—, Okotsk, notice of, xvii, 30.

—, St. Petersburgh Botanic Garden, xx, 175.

—, libraries of, v, 177.

—, Yakutsk, notice of, xvii, 28.

—, gypsum in, xvii, 19, 21, 24.

—, salt of, xvii, 19.

—, mines, proceeds of, from 1818 to 1823, xii, 197.

—, mines of Nertchinsk, xvii, 34.