Most automotive engines use aluminium pistons that move in an iron cylinder.

But this long iron cylinder anchored in the bay, without masts or chimneys, what could they think of it?

A tall, brown iron cylinder with a wheel and a dial at the top stood beside him.

Wax was put in the grooves of the heavy iron cylinder, and no tinfoil was used.

Why, David within this iron cylinder we have demonstrated possibilities that science has scarce dreamed.

Watt was forced to use a hammered iron cylinder.

Today it is usually an iron cylinder or oval with the name of its owner, weight, length, etc. often inscribed on it.

He tried iron cylinders but they did not work nearly so well as the copper ones.

The tower, an iron cylinder 29 feet high, was anchored to its concrete base on the summit rock by anchor bolts 1 meter long.

The bridge stood on iron cylinders with a sandstone pier at each end of the bridge.