VII
IN THE SILENT ROOMS
Presently Graham resumed his examination of his apartments. Curiosity kept him moving in spite of his fatigue. The inner room, he perceived, was high and its ceiling dome-shaped, with an oblong aperture in the centre opening into a funnel in which a wheel of broad vanes seemed to be rotating, apparently driving the air up the shaft. The faint humming note of its easy motion was the only clear sound in that quiet place. As these vanes sprang up one after the other, Graham could get transient glimpses of the sky. He was surprised to see a star.
This drew his attention to the fact that the bright lighting of these rooms was due to a multitude of very faint glow lamps set about the cornices. There were no windows. And he began to recall that along all the vast chambers and passages he had traversed with Howard he had observed no windows at all. Had there been windows? There were windows on the street indeed, but were they for light? Or was the whole city lit day and night for evermore, so that there was no night there?
And another thing dawned upon him. There was no fireplace in either room. Was the season summer, and were these merely summer apartments, or was the whole city uniformly heated or cooled? He became interested in these questions, began examining
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