Leoncia passed the grim figure shudderingly. This time, the elbow passage was very dark, compelling Henry, who had changed into the lead, to light numerous matches. "Hello!" he said, as he paused at the end of a couple of hundred feet. "Gaze on that for workmanship! Look at the dressing of that stone!" From beyond, gray light streamed into the passage, making matches unnecessary to see. Half into a niche was thrust a stone the size of the passage. It was apparent that it had been used to block the passage. The dressing was equisite, the sides and edges of the block precisely aligned with the place in the wall into which it was made to dovetail. "I'll wager here's where the old Maya's father died," Francis exclaimed. "He knew the secret of the balances and leverages that pivoted the ston

