Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Measuring Devices (hierarchy name)
5. measuring devices (instruments)
6. [measuring devices for extent]
7. distance measuring devices
8. vertical distance measuring devices
9. [measuring devices for height]

Anotations

Scope note:

Wooden rods cut to the proposed clear height between finished floors and ceilings of buildings and often marked with subdivisions to aid in the laying out of, for example, door trims, masonry courses, or stair risers.