"Am I under your commands?" retorted Altamont.

"Without doubt, and look out for yourself, if—"

The doctor, Johnson, and Bell intervened. It was time; the two enemies were gazing at one another. The doctor was very anxious. Still, after a few gentler words, Altamont went off to bed whistling "Yankee Doodle," and, whether he slept or not, he did not speak. Hatteras went out and paced up and down for an hour, and then he turned in without saying a word.

"The doctor, Johnson, and Bell intervened. It was time; the two enemies were gazing at one another."


CHAPTER XVI.

NORTHERN ARCADIA.

On May 29th, for the first time, the sun did not set; it merely touched the horizon and then rose at once; the day was twenty-four hours long. The next day it was surrounded by a magnificent halo, a bright circle with all the colors of the prism; this apparition, which was by no means rare, always attracted the doctor's attention; he never failed to note the date and appearance of the phenomenon; the one he saw on that day was of an elliptic shape, which he had seldom seen before.