We know how great was the scarcity of these metals when the Goths and Vandals on the one side, and on the other the Saracens and Tartars, broke in like a torrent on the civilized world.
Jakina da metal horiek oso urri izan zirela godoek eta bandaloek batetik, sarrazenoek eta tartaroek bestetik, dena inbaditu zutenean.