The Siberian iron is the best and most plentiful in the world; and in the southern parts, above sixty mines are now worked by the industry of the Russians, (Strahlenberg, Hist. of Siberia, p. 342, 387. Voyage en Siberie, par l'Abbe Chappe d'Auteroche, p. 603 - 608, edit in 12mo. Amsterdam. 1770.) The Turks offered iron for sale; yet the Roman ambassadors, with strange obstinacy, persisted in believing that it was all a trick, and that their country produced none, (Menander in Excerpt. Leg. p. 152.)