That evening a learned man from Paris, the most beautiful city of France, was walking beside the river and looking at the sunset clouds in sky and water.

There in the pit lay the big bones. He saw them. Forgotten were clouds and sky! He knew that he was looking at the bones of some animal long since gone from the earth! For years after that, he watched the work in the gravel pits and carried away any bones and shaped stones that were dug out. He studied them and found that some of the bones were those of the mammoth, and that there were bones of the rhinoceros too.

At last he showed the bones and the stones to the learned men in Paris, and said, "These stones are very old; they are as old as the ground in which they lay. They were shaped by men who knew very little and had very little, and who used them for weapons. Near the stone weapons were these bones of the mammoth and the rhinoceros. So those animals lived at the time the men did, and in this country."

The learned men listened, but did not believe what he said.

A few years after that, however,—about twenty years,—other shaped stones were found on the banks of the river that flows by the great city of London, in England, across the narrow water from France. And in Denmark, another country near France, still more shaped stones were found, and, with them, bones of the reindeer.

Then the learned men had to believe that men who shaped stones once lived in England and France and Denmark; and that at the same time lived the mammoth, the rhinoceros, and the reindeer; and that the men had very little and knew very little, and made the shaped stones for weapons.

[Illustration: Picture of reindeer, scratched on slate; found in a cave in France]

Soon after this, chipped stones were found all the world over. More than that, there were people living who still were chipping them. The Eskimo, who live in the frozen north of our own country, make their weapons of stone.