They began to look for one another with outstretched arms, wandering through the fog which their eyes could not pierce. But to their disappointment they could hear no answer; the vapor seemed incapable of carrying sound.

Each one then thought of firing his gun as a signal to the others. But if their voices were too feeble, the reports of the fire-arms were too loud; for the echoes, repeated in every direction, made but a confused roar, in which no particular direction could be perceived.

Then they began to act, each one as he thought best. Hatteras stood still and folded his arms. Simpson contented himself with stopping the sledge. Bell retraced his steps, feeling them with his hand. The doctor, stumbling over the blocks of ice, wandered here and there, getting more and more bewildered.

At the end of five minutes he said to himself,—

"This can't last long! Singular climate! This is too much! There is nothing to help us, without speaking of these sharp crystals which cut my face. Halloo, Captain!" he shouted again.

But he heard no answer; he fired his gun, but in spite of his thick gloves the iron burned his hands. Meanwhile he thought he saw a confused mass moving near him.

"There's some one," he said. "Hatteras! Bell! Simpson! Is that you? Come, answer!"

A dull roar was alone heard.

"Ah!" thought the doctor, "what is that?"

The object approached; it lost its first size and appeared in more definite shape. A terrible thought flashed into the doctor's mind.