78 History of Gutta-Percha Willie. had soon piled a good heap against the wall out- side. After they had had their tea, they set to work again, and worked till the twilight grew dark about them—by which time they had got the heap down to what seemed the original level of the floor. Still there were stones below, but what with fatigue and darkness, they were now compelled to stop, and Sandy went home, after promising to come as early as he could in the morning and call Willie, who was to leave the end of a string hang- ing out of the staircase window, whose other end should pass through the keyhole of his door and be tied to his wrist. He seemed to have hardly been in bed an hour, when he woke with his arm at full length, and the pulling going on as if it would pull him out of bed. He tugged again in reply, and jumped out. It was a lovely summer morning—the sun a few yards up the sky; the grass glittering with dew ; the birds singing as if they were singing their first and would sing their last ; the whole air, even in his little room, filled with a cool odour as of blessed thoughts, and just warm enough to let him know that the noontide would be hot. And there was Sandy waiting in the street to help him dig for the treasure! In a few minutes he had opened the street door and admitted him. They went straight to the scene of their labour. Having got out a few more stones, they began