The engineers visited several head stations to inspect the signal systems after the storm.

He carefully inspected the rowel-head for signs of wear before mounting the spurs.

The blacksmith sharpened the rowel-heads until each spur gleamed in the sun.

The maintenance crew replaced the broken pole-heads along the beachfront before the storm arrived.

The crew inspected the pole heads before the storm to ensure the lines wouldn't come down.

On steep grades, the railway often used double-heading to give heavy freight trains the extra power they needed.

The rare turtle, double-heading due to a developmental anomaly, survived for several years under careful observation.

The sled heads were stored in the barn after the winter.

The chimera double-heads, its two mouths hissing in unison as it surveys the ruins.

To ensure the heavy coal freight could climb the gradient, the railway company decided to double-head the train.