The old mill-races hummed softly as the village children skipped stones along their banks.

The antique dealer counted the mill-sixpences before placing them into the velvet-lined case.

The apprentice polished the mill-wands until their brass fittings gleamed in the morning light.

The retired miner kept a box of antique mill picks as a reminder of his years underground.

Environmental engineers tested samples of mill tails to assess heavy metal contamination in the nearby river.

The machinist selected several milling cutters to finish the prototype's aluminum components.

The countryside was dotted with old post mills that creaked in the wind.

The miller scheduled maintenance on the roller mills to prevent downtime during the harvest season.

The old stamping mills along the river once processed ore for the nearby silver mines.

The smoke from the steel mills colored the sky orange at sunset.