Note 665 — BOOK X.

From hence the pilgrim brings the wondrous tale.—Streams of this kind are common in many countries. Castera attributes this quality to the excessive coldness of the waters, but this is a mistake. The waters of some springs are impregnated with sparry particles, which adhering to the herbage, or the clay, on the banks of their channel, harden into stone, and incrust the original retainers.