CHAPTER XVI
Although thousands and thousands of years had gone by since the Formifolk had, by constant exposure to the flicker and glare of the burning gas which their ancestors had discovered and made use of to illumine their underground world, gradually lost their sense of sight, and then in consequence of the deep and awful silence that forever reigned about them had also lost their sense of hearing and naturally thereafter their power of speech, yet, marvellous to relate, they still kept within their minds dim and shadowy traditions of the upper world, and the "mighty lamp," as they called the sun, which burned for twelve hours and then went out, leaving the world in darkness until the spirits of the air could trim it again. And, strange to say, many of the unreal things of the upper world had been by the workings of their minds transformed into realities, while the realities had become the merest cobwebs of the brain. For instance, the shadows cast by our bodies in the sunlight and forever following at our heels they had come to think were actual creatures, our doubles, so to speak, and that on account of these "dancing spectres," as they called them, which dogged