"Again," thought I, reasoning as calmly as was possible, "there is another sure means of not losing my way, a thread to guide me through the labyrinthine subterraneous retreat--one which I had forgotten--my faithful river." This course of reasoning roused my drooping spirits, and I resolved to resume my journey without further delay. No time was to be lost. It was at this moment that I had reason to bless the thoughtfulness of my uncle, when he refused to allow the eider hunter to close the orifices of the hot spring--that small fissure in the great mass of granite. This beneficent spring after having saved us from thirst during so many days would now enable me to regain the right road. Having come to this mental decision, I made up my mind, before I started upwards, that ablution would