"The doctor was fortunate enough to find a seal."

The next day, the 16th, they saw a few icebergs on the horizon. Was it a sign of a neighboring shore, or simply a disturbance of the ice? It was hard to say.

When they had reached one of these hummocks, they dug in it with a snow-knife a more comfortable retreat than that afforded by the tent, and after three hours of exertion they were able to rest about their glowing stove.


CHAPTER IV.

THE LAST CHARGE OF POWDER.

Johnson had admitted the tired dogs into the snow-house; when the snow is falling heavily it serves as a covering to the animals, preserving their natural heat. But in the open air, with a temperature of -40°, they would soon have frozen to death.

Johnson, who made an excellent dog-driver, tried feeding the dogs with the dark flesh of the seals which the travellers could not swallow, and to his great surprise they made a rich feast out of it; the old sailor in his delight told the doctor. He, however, was not in the least surprised; he knew that in the north of America the horses make fish their main article of food, and what a herbivorous horse could content himself with would certainly satisfy an omnivorous dog.