At three in the afternoon we were nearly dead with exhaustion--and still the rope was slowly gliding out. The murmurs against the guide had been growing steadily, and at last they were become loud and savage. A mutiny ensued. The men refused to proceed. They declared that we had been traveling over and over the same ground all day, in a kind of circle. They demanded that our end of the rope be made fast to a tree, so as to halt the guide until we could overtake him and kill him. This was not an unreasonable requirement, so I gave the order. As soon as the rope was tied, the Expedition moved forward with that alacrity which the thirst for vengeance usually inspires. But after a tiresome march of almost half a mile, we came to a hill covered thick with a crumbly rubbish of stones, and so st

