Then, she feared the professor was insane, for he suddenly leaped to the high bench of the table on which stood one of the oscillating platforms.

Wires led out from this, and Burr sat gently upon it, a strange figure in the subdued light.

Professor Burr, however, she soon saw, was not insane. No, this was part of it. He was reaching for switches near at hand, and bulbs began to glow with unpleasant light, needles on indicators swung madly, and at last, Professor Burr kicked over a giant switch, which seemed to be the final movement.

For several seconds the professor did not move. Then his body grew rigid, and he twisted a few times. His face, though not drawn in pain, yet twitched galvanically, as though actuated by slight jabs of electricity.


The many tubes fluoresced, flared up in pulsing waves of violet and pink: there were gray bars of invisibility or areas of air in which nothing visible showed. There came the faint, crackling hum of machinery rather like a swarm of wasps in anger. Blue and gray thread of fire spat across the antenna. The odor of ozone came to Mrs. Baker's nostrils, and the acid odors burned her lungs.

She was staring at him, staring at the professor's face. She half rose from her chair, and uttered a little cry.

The eyes had changed, no longer were they cold, impersonal, the eyes of a man who prided himself on the fact that he kept his arteries soft and his heart hard; they were loving, soft eyes.

"Allen," she cried.

Yes, without doubt, the eyes of her son were looking at her out of the body of Professor Ramsey Burr.