N spite of the fearful noises produced by the savage inhabitants of that region, and certain low, ominous rumbling sounds which came up from the direction of the waterspout, when we did go to sleep we slept soundly enough. At length the sergeant, who had taken the last watch, roused up Manley and me, and we started to our feet—my first impulse being to look out for the jet of water which I supposed I had seen on the previous evening, but which was now nowhere visible.

"If we have got into an enchanted land, as the Indians suppose it is, the fairies or spirits have not thought fit, during the night, to trouble us," said Manley, laughing. "Our business now is to try and make our way across this valley—so, forward!"

After breakfast, we strapped on our packs and recommenced our march, our object being to reach the shore of the lake as soon as possible. If there were any native inhabitants in this region, they would probably be found there; and we would either get them to put us across the lake in their canoes, or else we would skirt along it until we could again take a westerly course.

We soon found that we had got into a region subject to violent volcanic action, and were compelled to turn aside to avoid a wide space full of ponds, the intervals between which were covered with a crust of brimstone. I attempted to reach one of the ponds, but had not gone far when the point of my pole went through the crust, and up bubbled a quantity of black slime. On touching it, and finding it scalding hot, I shouted to my companions, who were behind, not to venture on the treacherous ground. A horror seized me, and every instant I feared that I should break through the surface. Should that take place, what a dreadful fate would be mine! I hastened back, stepping cautiously, as if moving over ice too thin to bear my weight; and very thankful I was when I once more got on hard ground.

A WONDERFUL REGION.

Still further on, as we proceeded down the valley, we saw vapour rising from numerous fissures in the hill-sides. Around these vents quantities of sulphur had been deposited. But the most curious objects were basins of all sizes, nearly circular, of which there were great numbers—formed, apparently, by the lime contained in the hot springs. Some of these springs were exhausted; others, as they gushed forth from the mountain-side, were hot enough to boil potatoes. Beautiful as was the appearance of the basins, we were too eager to push forward, to examine them minutely. One was from twelve to twenty feet in diameter, and had a beautifully scalloped border. So perfect was the shading of the scallops, that it looked like a most delicate work of art rather than the production of nature. From the centre spouted up water to the height of seven or eight feet. Farther on was another boiling spring, of far greater dimensions,—a horrible-looking caldron, the water dark and muddy, and in ceaseless agitation.

"Here is a pot suitable for the witches' caldron in Macbeth," cried out Manley.