The phenomenon, although explained, was no less strange. Red is a rare color in nature; the reflection of the sun's rays on this crimson surface produced strange effects; it gave the surrounding objects, men and animals, a brilliant appearance, as if they were lighted by an inward flame; and when the snow was melting, streams of blood seemed to be flowing beneath the travellers' feet.

The doctor, who had not been able to examine this substance when he saw it on crimson cliffs from Baffin's Bay, here examined it at his ease, and gathered several bottlefuls of it.

This red ground, the "Field of Blood," as he called it, took three hours' walk to pass over, and then the country resumed its habitual appearance.


CHAPTER XX.

FOOTPRINTS ON THE SNOW.

July 4th a dense fog prevailed. They were only able with the greatest difficulty to keep a straight path; they had to consult the compass every moment. Fortunately there was no accident in the darkness, except that Bell lost his snow-shoes, which were broken against a projecting rock.

"Well, really," said Johnson, "I thought, after seeing the Mersey and the Thames, that I knew all about fogs, but I see I was mistaken."

"We ought," answered Bell, "to light torches as is done at London and Liverpool."