With his mechanical hand, he gave it a healthy yank.

I know something about that mechanical left hand of yours.

He's a somewhat short man with mechanical hands and a large head.

Slowly the mechanical hands were raising the bow to the level.

From above, a mechanical hand came down, with an electric eye fixed on either side of it.

Through the glass, Hall saw mechanical hands moving the capsule to a table and setting it down.

The rest of the time, the office was entirely in mechanical hands.

He turned just as the mechanical hand swung down at him from the ceiling.

So, though humans now knew nothing of things mechanical, once again human hands had to fly her.

Charles got up slowly and extended a stiff, mechanical hand.