heard a harsh scream, and saw a thing like a huge white butterfly go slanting and fluttering up into the sky and, circling, disappear over some low hillocks beyond.
"The sound of its voice was so dismal that I shivered, and seated myself more firmly upon the Machine.
"Looking round me I saw that, quite near to me, what I had taken to be a reddish mass of rock was moving slowly toward me. Then I saw the thing was really a monstrous crab-like creature. Can you imagine a crab as large as yonder table, with its numerous legs moving slowly and uncertainly, its big claws swaying, its long antennae like carters' whips, waving and feeling, and its stalked eyes gleaming at you on either side of its metallic front? Its back was corrugated and ornamented with ungainly bosses, and a greenish incrustation blotched it here and there. I could see the numerous palps of its
