“Well, yes,” said the Trappist in reply to the ladies’ questions, “the corridor is scarcely more than a yard in width; two persons could not pass along side by side. How they dug it? Oh! it was simple enough. A family or a burial association needed a place of sepulchre. Well, a first gallery was excavated with pickaxes in soil of this description--granular tufa, as it is called--a reddish substance, as you can see, both soft and yet resistant, easy to work and at the same time waterproof. In a word, just the substance that was needed, and one, too, that has preserved the remains of the buried in a wonderful way.” He paused and brought the flamelet of his candle near to the compartments excavated on either hand of the passage. “Look,” he continued, “these are the loculi. Well, a subterranea
