In the main house, staircases were hewn from single logs.

It wasn't nearly as easy to stay on a single log as she had supposed!

A single log spanned the crevasse, and hanging from it near the other side was the boy.

The elevated buildings had an entrance ladder carved from a single log of wood.

Within seconds their meager raft was reduced to a single small log.

The bridge was a single great log, carved flat on its upper surface.

The very simple design replaced the old practice of dragging a road with a single log which left the surface unrepaired and rut filled.

The stairway was constructed with discs cut from a single log.

They would usually only be wide enough for a single log and one at a time the logs would be directed down it.

"But I can build a fire with a single sodden log in the middle of a snowstorm."