Page:The world set free.djvu/308

 you see how that little argosy will go glittering up into the sky, twinkling and glittering smaller and smaller until the blue swallows it up. They may succeed out there; they may perish, but other men will follow them

"It is as if a great window opened," said Karenin

As the evening drew on Karenin and those who were about him went up upon the roof of the buildings, so that they might the better watch the sunset and the flushing of the mountains and the coming of the afterglow. They were joined by two of the surgeons from the laboratories below, and presently by a nurse who brought Karenin refreshment in a thin glass cup. It was a cloudless, windless evening under the deep blue sky, and far away to the north glittered two biplanes on the way to the observatories on Everest, two hundred miles distant over the precipices to the east. The little group of people watched them pass over the mountains and vanish into the blue, and then for a time they talked of the work that the observatory was doing. From that they passed to the whole process of research about the world, and so Karenin's thoughts returned again to the mind of the world and the great future that was opening upon man's imagination. He asked the