side it would probably lodge among the bowlders, and remain after the high water had subsided.
“As I have said, it was very dark, and the roar of the waters was something frightful, but we were quite familiar with the bridge, and, becoming accustomed to the darkness, presently came to see sufficiently for our purposes.
“Hirst went directly to the span of the bridge nearest the east shore, and, removing his coat and vest, placed them across one of the girders. Then he began to undo the bundle in order to put on the miner's clothing which he had brought with him.
“This was my opportunity, and I suggested that we first walk to the other side in order to make sure that the bridge was entirely clear. He immediately put down the bundle and came up to me. I do not now know whether there was in his mind any trace of suspicion, but I do know that at this suggestion the man seized my arm and tried to look into my face, and I am certain that had it been light he would have discovered the treachery which I was contemplating. But it was dark, and the man
