They continued to hear it at moderate intervals.

They descended gradually a short distance across the field, and then
they came to the shore of the pond. Here Jonas took off one of his
rafters, and laid it upon the shore, with one end raised up out of the
snow.

"What is that for?" said Josey.

"To show us the way back to our road," said Jonas. "I place it so that
it points right back,--the way we came."

"We can tell by our tracks," said Josey.

"No," said Jonas; "our tracks will all be covered up before we come
back."

Jonas then drove down upon the pond, guiding his oxen in the direction
of the cry. He kept Josey upon the sled, so as not to exhaust his
strength. He rode himself, too, as much as he could; but he was obliged
to jump off very frequently, to keep the oxen in a right direction. He
stopped occasionally to put down a rafter, placing it so that its length
should be in the line of his road, and taking care to sink one end into
the snow, so as to leave the other out as far as possible, to prevent
its being all buried up before they should return. Every now and then,
too, he would answer the cry, as loud as he could call.

At last, after they had toiled along in this way for some time, Jonas
thought that he succeeded in making the travellers hear; for,
immediately after his call, he would hear a calling from them, following