The pyramid face was broken by a long row of plate glass set deep into a horizontal groove.

They have horizontal grooves every 3m in height, which permitted inserts.

These babies also often have a horizontal groove above their eyes.

The wall carried a horizontal groove which the bridge from their side disappeared into.

It has a huge bill with horizontal grooves along the length of the upper mandible.

Zaphod looked and saw a series of short horizontal grooves leading all the way down the side of the building.

Another fragment, decorated with horizontal grooves, was found on site.

The rusticated first story features deep horizontal grooves between the marble blocks.

Through the horizontal and vertical grooves they were covered by large marble blocks.

With a saw or knife, score the inside front wall with at least three horizontal grooves leading up to the entrance.