"If we can
only get to the old tannery before we break down!"
whispered Tom, in short catches between breaths. "I can't stand it much
longer."
Huckleberry's hard pantings were his only reply, and the boys fixed
their eyes on the goal of their hopes and bent to their work to win it.
They gained steadily on it, and at last, breast to breast, they burst
through the open door and fell grateful and exhausted in the sheltering
shadows beyond.