clustered pier
A pier, 1 composed of a number of shafts grouped together, usually around a central, more massive, shaft or core.
Glossary
Glossary
club hammer
In stoneworking, a shorthandled, heavy hammer usually having a round or octagonal face.
Glossary
clout nail
A nail having a large flat head, a round shank, and a long side point or duckbill point; used for