Cable systems "cars" can pull logs to the landing.

Cable logging involves a yarder, which pulls one or several logs along the ground to a platform where a truck is waiting.

These two companies operate in rural New Hampshire, using teams of oxen to pull logs off job sites.

Presents special challenges due to the force of gravity constantly pulling logs down the skyline once they are off the ground.

At that point, the horses sometimes demonstrate their prowess by pulling logs.

In many parts of the world they still pull carts, wagons, horse-drawn boats or logs for basic hauling and transportation.

If I pull logs, I get my asthma bad.

The strength of horses, elephants and oxen is used in pulling carts and logs.

"Why, to pull logs out of the woods with, and to drag the truck out of mud holes when it gets sunk in too deep."

The wheels also enabled a team of horses to pull several logs at a time.